HY2131 Specification. Protection IC for 2/3-Cell Lithium Ion/Lithium Polymer. Batteries in Series (For Secondary Protection)

Transcription

1 Specification Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series (For Secondary Protection) DS-HY _EN

2 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able of Contents 1 GENERAL DESCRPON 4 2 FEAURES 4 3 APPLCAONS 4 4 BLOCK DAGRAM 5 5 ORDERNG NFORMAON 5 6 MODEL LS 6 7 PN CONFGURAON AND PACKAGE MARKNG NFORMAON 6 8 ES CRCU 7 9 ABSOLUE MAXMUM RAED ALUE 8 10 ELECRCAL CHARACERSCS Electrical Parameters 9 11 EXAMPLE OF APPLCAON CRCU FOR BAERY PROECON C Cell in Series Connection Cell in Series Connection DESCRPON OF OPERAON Overcharge Status Standby Status est ime Shortening Capability MNG DAGRAM PACKAGE NFORMAON SO-23-6 Package APE & REEL NFORMAON ape & Reel nformation---so RESON RECORD 27 DS-HY _EN page2

3 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series Attention: 1 HYCON echnology Corp reserves the right to change the content of this datasheet without further notice For most up-to-date information, please constantly visit our website: 2 HYCON echnology Corp is not responsible for problems caused by figures or application circuits narrated herein whose related industrial properties belong to third parties 3 Specifications of any HYCON echnology Corp products detailed or contained herein stipulate the performance, characteristics, and functions of the specified products in the independent state We does not guarantee of the performance, characteristics, and functions of the specified products as placed in the customer s products or equipment Constant and sufficient verification and evaluation is highly advised 4 Please note the operating conditions of input voltage, output voltage and load current and ensure the C internal power consumption does not exceed that of package tolerance HYCON echnology Corp assumes no responsibility for equipment failures that resulted from using products at values that exceed, even momentarily, rated values listed in products specifications of HYCON products specified herein 5 Notwithstanding this product has built-in ESD protection circuit, please do not exert excessive static electricity to protection circuit 6 Products specified or contained herein cannot be employed in applications which require extremely high levels of reliability, such as device or equipment affecting the human body, health/medical equipments, security systems, or any apparatus installed in aircrafts and other vehicles 7 Despite the fact that HYCON echnology Corp endeavors to enhance product quality as well as reliability in every possible way, failure or malfunction of semiconductor products may happen Hence, users are strongly recommended to comply with safety design including redundancy and fire-precaution equipments to prevent any accidents and fires that may follow 8 Use of the information described herein for other purposes and/or reproduction or copying without the permission of HYCON echnology Corp is strictly prohibited DS-HY _EN page3

4 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 1 General Description he series of HY2131 Cs is a secondary protection C for lithium ion/lithium polymer rechargeable batteries and it also comprises high-accuracy voltage detectors and delay circuits hese Cs are applicable to protect overcharge of 2/3-cell lithium ion/lithium polymer rechargeable batteries 2 Features he features that whole series of HY2131 comprised are as follows: (1) High-accuracy voltage detection circuit Overcharge detection voltage CUn (n = 1, 2, 3) 4000 to 4550 Accuracy: ±20m Overcharge release voltage Standby detection voltage SBn CRn (n = 1, 2, 3) 3800 to 4500 Accuracy: ±50m (n = 1, 2, 3) 3500 Accuracy: ±04 (2) Delay time is set by internal circuit (external capacitor is not needed) 60s Accuracy: ±20% (3) Delay time shortening function: overcharge detection delay time can be shortened by specific setup 12ms Accuracy: ±50% For EX, as C2 = C3 = SS, the overcharge detection delay time of cell1 is shortened; as C1 = C2, C3 = SS, the overcharge detection delay time of cell2 is shortened; as C1 = C2 = C3, the overcharge detection delay time of cell3 is shortened (4) Output logic: Active high CMOS output; the high level is 47 (typical) output from regulator (5) Low current Operation mode 30μA typ, 60μA max ( Celln =39) Standby mode 05μA max ( Celln = 31) (6) Selection of 2-cell/3-cell application: either 2-cell or 3-cell is selectable by means of external circuit (7) High voltage resistant design: the absolute maximum rated value is 30 (8) Wide operating temperature range: -40 ~ +85 (9) Small package: SO-23-6 (10) Halogen free green product 3 Applications 2/3-cell lithium ion rechargeable battery pack (for secondary protection) 2/3-cell lithium polymer rechargeable battery pack (for secondary protection) DS-HY _EN page4

5 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 4 Block Diagram DD C1 Overcharge Detection Comparator Standby Detection Logic Circuit Regulator R C2 R + - Logic Circuit C3 Overcharge Detection Comparator Overcharge Detection Comparator 3 Standby Detection Standby Detection Shortening Circuit Oscillator Counter R COU SS 5 Ordering nformation Definition of Product Name HY2131-#%$& Characteristic Code Alphabetically set from A to Z Code Numerically set from 1 to 9 Package Name Code F: SO-23-6 Serial Code Alphabetically set from A to Z DS-HY _EN page5

6 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 6 Model List able 1 Model list Parameter Model Overcharge Detection oltage CUn Overcharge Release oltage CRn Overcharge OCn Overcharge Release CRn Reset Delay ime of Overcharge Detection Counter DR HY2131-AF1A s 16ms 6ms HY2131-BF1A s 16ms 6ms HY2131-CF1A s 16ms 6ms HY2131-DF1A s 16ms 6ms HY2131-EF1A s 16ms 6ms Remark: Please contact our sales office for the products with detection voltage value other than those specified above 7 Pin Configuration and Package Marking nformation SO-23-6 package able 2 SO-23-6 package Pin Symbol Description 1 DD Power end, positive power input pin 2 C1 Connection pin for positive voltage of battery 1 3 C2 connection pin for negative voltage of battery 1, positive voltage of battery 2 4 C3 Connection pin for negative voltage of battery 2, positive voltage of battery 3 5 SS Ground end, connection pin for negative voltage of battery 3 6 COU FE gate connection pin for charging control E#$& XXXX E: Product Name #: Serial code Alphabetically set from A to Z $: Delay time code Numerically set from 1 to 9 &: Feature code Alphabetically set from A to Z XXXX: raceability code DS-HY _EN page6

7 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 8 est Circuit DS-HY _EN page7

8 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 9 Absolute Maximum Rated alue able3 Absolute Maximum Rated alue (SS = 0, a=25, unless indicated otherwise) tem Symbol Specification Unit nput oltage between DD and SS SS-03 to SS+30 C1 C2 C3 nput pin oltage nput pin oltage DD C1 C2-03 to C2 +65 C2 C3-03 to C3 +65 nput pin oltage C3-03 to 65 COU Output pin oltage COU -03 to OH1+03 Operating emperature Range OP -40 to +85 Storage emperature Range S -40 to +125 olerant Power Consumption P 250 D mw DS-HY _EN page8

9 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 10 Electrical Characteristics 101 Electrical Parameters able 4 HY2131-AF1A Electrical Parameters (SS = 0, a = 25, unless indicated otherwise) tem Symbol Condition Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn -5 ~ 55 (*2) oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn CUn + DR 0050 Counter CRn ms Control Pin Output oltage High oltage of COU COH=0μA, Celln =47 COH1 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page9

10 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 5 HY2131-AF1A Electrical Parameters (SS = 0, a = -40~85 (*2), unless indicated otherwise) tem Symbol Condition Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn CUn + DR 0050 Counter CRn ms Control Pin Output oltage High oltage of COU COH=0μA, Celln =47 COH1 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page10

11 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 6 HY2131-BF1A Electrical Parameters (SS = 0, a = 25, unless indicated otherwise) tem Symbol Conditions Min yp Max Unit nput oltage DD-SS Operating oltage - DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage Overcharge Detection oltage n (*1) CUn -5 ~ 55 (*2) oltage n (*1) CRn Standby Detection oltage SB Overcharge Celln=39, Cell1 = OCn Detection (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn Overcharge CRn DR Detection Counter CUn CRn Ms Control Pin Output oltage High oltage of COH=0μA, Celln = COH1 COU 47 (n=1, 2, 3) High oltage of COH=50μA, Celln = COH2 COU 47 (n= 1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page11

12 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 7 HY2131-BF1A Electrical Parameters (SS = 0, a = -40~85 (*2), unless indicated otherwise) tem Symbol Condition Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn CUn + DR 0050 Counter CRn ms Control Pin Output oltage High oltage of COU COH=0μA, Celln =47 COH1 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page12

13 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 8 HY2131-CF1A Electrical Parameters (SS = 0, a = 25, unless indicated otherwise) tem Symbol Conditions Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn -5 ~ 55 (*2) oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln= 39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn DR ms CUn+0050 Counter CRn-0100 Control Pin Output oltage High oltage of COU COH=0μA, Celln = COH1 47 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page13

14 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 9 HY2131-CF1A Electrical Parameters (SS = 0, a = -40~85 (*2), unless indicated otherwise) tem Symbol Condition Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn CUn + DR 0050 Counter CRn ms Control Pin Output oltage High oltage of COU COH=0μA, Celln =47 COH1 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page14

15 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 10 HY2131-DF1A Electrical Parameters (SS = 0, a = 25, unless indicated otherwise) tem Symbol Conditions Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn -5 ~ 55 (*2) oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn DR ms Counter CUn CRn-0100 Control Pin Output oltage High oltage of COU COH=0μA, Celln = COH1 47 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page15

16 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 11 HY2131-DF1A Electrical Parameters (SS = 0, a = -40~85 (*2), unless indicated otherwise) tem Symbol Condition Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn CUn + DR 0050 Counter CRn ms Control Pin Output oltage High oltage of COU COH=0μA, Celln =47 COH1 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page16

17 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 12 HY2131-EF1A Electrical Parameters (SS = 0, a = 25, unless indicated otherwise) tem Symbol Conditions Min yp Max Unit nput oltage DD-SS Operating oltage - DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn -5 ~ 55 (*2) oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn DR ms Counter CUn CRn Control Pin Output oltage High oltage of COH=0μA, Celln =47 COH1 COU (n=1, 2, 3) High oltage of COH=50μA, Celln = COH2 COU 47 (n =1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1: n=1, 2, 3 *2: he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3: celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page17

18 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series able 13 HY2131-EF1A Electrical Parameters (SS = 0, a = -40~85 (*2), unless indicated otherwise) tem Symbol Condition Min yp Max Unit nput oltage DD-SS Operating oltage DSOP Current Consumption Operating Current DD C1= C2 = C3 = μa Standby Current PD C1= C2 = C3 = μa Detection oltage oltage n (*1) CUn oltage n (*1) CRn Standby Detection oltage SB Celln=39, Cell1 = OCn (*3) s Celln=39, Cell1 = CRn (*3) ms Reset of Celln= CUn CRn CUn + DR 0050 Counter CRn ms Control Pin Output oltage High oltage of COU COH=0μA, Celln =47 COH1 (n=1, 2, 3) High oltage of COU COH=50μA, Celln = COH2 47 (n=1, 2, 3) COH1-05 COH Low oltage of COU COH=50μA, Celln = CL 39 (n=1, 2, 3) Description: *1 n=1, 2, 3 *2 he parameters within this temperature range are design guarantee values instead of screened values from high, low temperature measurement *3 celln is voltage of Cell-n, n=1, 2, 3 DS-HY _EN page18

19 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 11 Example of Application Circuit for Battery Protection C Cell in Series Connection SC PROECOR RDD EB+ Cell1 Cell2 Cell3 R1 R2 R3 CDD C1 C2 C3 DD C1 C2 C3 SS HY2131 COU Cell in Series Connection SC PROECOR RDD EB+ Cell1 Cell2 R1 R2 CDD C1 C2 DD C1 C2 C3 HY2131 COU SS EB- EB- DS-HY _EN page19

20 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series n terms of the order of connecting cells, the positive terminal of the cell 1 should be the last Otherwise, COU may output H tentatively, and the fuse may be fused, but C is not damaged Connect sequesnces must be used as following: 3-series cell configuration Cell3 -> Cell2 -> Cell1 Cell2 -> Cell3 -> Cell1 2-series cell configuration Cell2 -> Cell1 Symbol Device Purpose Name Min yp Max Remark RDD Resistor Limiting current, stabilizing DD 100Ω 100Ω 1KΩ *1 R1~R3 Resistor Limiting current 330Ω 1kΩ 1kΩ *2 CDD Capacitor Filtering, stabilizing DD 001μF 01μF 10μF *1 C1~C3 Capacitor 001μF 01μF 10μF *2 *1 RDD and CDD are capable of DD voltage stabilization f RDD is connected with an over small resistor, C operation may be unstable because there is larger fluctuation on Cell voltage due to current f RDD is connected with an over large resistor, unpredicted result may be resulted from voltage difference between voltages on DD pin and C1 pin because of voltage difference across RDD due to current consumption of the C itself herefore, RDD is ranged from 100Ω ~ 1KΩ and CDD is ranged from 001μF ~ 10μF, and never connect capacitor below 001μF *2 R1 ~ R3 and C1 ~ C3 are capable of stabilizing voltages of cell1 ~ cell3 f R1 ~ R3 are connected to over large resistor, detection voltage precision would be impacted because of voltage difference due to current consumption herefore, R1 ~ R3 should be connected with resistor below 1KΩ, and C1 ~ C3 should be connected with capacitor equal to or above 001μF 3 he typical application circuit diagram above is only for reference he performance of the circuit depends on PCB layout and external components to a great extent Sufficient evaluation and test are necessary in real application 4 Both overvoltage and over-current shall not exceed the absolute maximum values of the C and its peripheral devices As overcharge protection status is detected, large current would flow through FE until the fuse is broken n order to guarantee undamaged FE, the current resistance value for the FE should be sufficiently large 5 f SC protection is to be connected, it has to be connected to the battery as the last one n connecting cell, the positive pole of Cell1 has to be connected as the last one Otherwise, COU pin might output high level to result in fused Fuse he SC protector is Zip code (Sony Chemical & nformation Device Company Ltd) Caution: 1 he parameters above may be changed without announce in advance Please download the latest version of Specification from our website DS-HY _EN page20

21 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series Our website is: 2 f peripheral devices are to be adjusted, customers are recommended to conduct sufficient evaluation and test in advance DS-HY _EN page21

22 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 12 Description of Operation 121 Overcharge Status his C detects voltage of battery 1 connected between C1 and C2 pins, voltage of battery 2 connected between C2 and C3 pins and voltage of battery 3 connected between C3 and SS continuously to control charging When voltage of one battery is higher than or equal to the overcharge detection voltage ( CUn ) and the sustaining time of such status is larger than or equal to the overcharge detection delay time ( OCn ), the output voltage on COU pin of the C becomes high level from low level, such that the MOSFE for charging control is switched off, and charging is stopped Such status is referred to as overcharge status Overcharge status release: When the voltages of battery 1, battery 2 and battery 3 are all lower than or equal to the overcharge release voltage (CRn) and the sustaining time of such status is larger than or equal to the overcharge release delay time ( CRn ), the output voltage on COU pin of the C becomes low level from high level, such that the overcharge status is released and normal operating status is returned Caution: (1) he overcharge delay time is a built-in fixed output f the overcharge detection counter is reset, the overcharge protection status would be released and the normal status would be returned (2) he C would still enter the overcharge protection status even though only the voltage of one battery keeps higher than the overcharge detection voltage and the sustaining time is beyond the overcharge detection delay time (3) f the voltage of one battery is higher than the overcharge detection voltage due to noise or other causes while the voltages of batteries 1, 2 and 3 are all lower than the overcharge detection voltage in the overcharge detection delay time, the sustained period of time with voltage higher than the overcharge detection voltage would be retained and accumulated As the accumulated time is larger than the overcharge detection delay time, the C would enter overcharge status (4) After overcharge protection, the overcharge protection status would not be released if the voltage of at least one battery is higher than the overcharge release voltage in the overcharge release delay time even though the voltages of all batteries are equal to or lower than the overcharge release voltage (5) he output type of COU pin is active high CMOS he output voltage is between SS and the output voltage of internal regulator he high level is provided by the internal regulator with 47 as typical value DS-HY _EN page22

23 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 122 Standby Status As the voltages of batteries 1, 2 and 3 are all lowered to the standby detection voltage ( SB ), the current consumption of the C is reduced to the current consumption value in standby, which status is referred to as standby status, for battery in normal operating status in a discharging process At the moment, the maximum value of current consumption is 05 ua After the C enters the standby status, the standby status would be released and the normal operating status would be returned whenever the voltage of a certain battery is higher than or equal to the standby detection voltage ( SB ) 123 est ime Shortening Capability n addition to the voltage under detection, the test time for overcharge protection delay time and the overcharge release delay time of the battery under detection may be reduced by shorting the positive and negative poles of the other two batteries able 5 Description of Short Connection for Capability of Shortening est ime Battery under est with Respect to Shortening of Description of Short Connection Battery 1 C2 and C3 pins are shorted, C3 and ss pins are shorted Battery 2 Battery 3 C1 and C2 pins are shorted, C3 and ss pins are shorted C1 and C2 pins are shorted, C2 and C3 pins are shorted DS-HY _EN page23

24 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 13 iming Diagram (1) CU1 CR1 CELL1 OC CR OC CR t CU2 CR2 CELL2 OC CR OC CR t CU3 CELL3 CR3 OC CR OC CR t R COU OC OC CR SS Charging Current t Charging Current/Discharging Current 0 t Discharging Current Charger Connection Load Connection Status (1) (2) (1) (2) Description: (1) Normal operating status, (2) Overcharge Status DS-HY _EN page24

25 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 14 Package nformation 141 SO-23-6 Package Note: All dimensions are in millimeters ALL DMENSONS N SYM MLLMEERS BOL MNMUM NOMNAL MAXMUM A A A b b b c c D 290 ± 02 BSC E 280 ± 002 BSC E or -01 BSC e 095 BSC e1 190 BSC L L1 060 REF L2 025 BSC R R θ θ θ DS-HY _EN page25

26 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 15 ape & Reel nformation 151 ape & Reel nformation---so-23-6 Unit : mm 1511 Reel Dimensions A W Carrier ape Dimensions D0 P0 P2 W E F 5ºMAX B0 P1 A0 5ºMAX K0 Reel SYMBOLS Dimensions Carrier ape Dimensions A W1 A0 B0 K0 P0 P1 P2 E F D0 W Spec olerance ±200 ±150 ±010 ±010 ±010 ±010 ±010 ±005 ±010 ±005 ± /-010 Note: 10 Sprocket hole pitch cumulative tolerance is ±020mm 1513 Pin1 direction DS-HY _EN page26

27 Protection C for 2/3-Cell Lithium on/lithium Polymer Batteries in Series 16 Revision Record he larger modifications of this document are described below, but changes of punctuation marks and fonts are not within the scope of description ersion Page Summary of Modification 01 - First release 02 All New models are included Refer to pages 6, 10, 11 and 12 in detail Added tape and reel information please refer to page All Revise HY2131-BF1A, HY2131-CF1A, HY2131-DF1A, HY2131-EF1A delay time code and OC 04 All Added -40~85 Electronic Specification, CH 8 est circuit, Revised CH11, Revised CH 14 DS-HY _EN page27