TDK Lambda WC /24

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2 INDEX PAGE 1. Evaluation Method 1.1 測定回路 Measurement Circuits 4 測定回路 1 Measurement Circuit 1 静特性 Steady state data 待機電力特性 Standby power characteristics 通電ドリフト特性 Warm up drift characteristics 過電流保護特性 Over current protection (OCP) characteristics 出力リップルノイズ波形 Output ripple and noise waveform 測定回路 2 Measurement Circuit 2 5 出力立ち上がり特性 Output rise characteristics 出力立ち下がり特性 Output fall characteristics 過電圧保護特性 Over protection (OVP) characteristics 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics 1.2 使用測定機器 List of equipment used 6 2. Characteristics 2.1 静特性 Steady state data (1) 入力変動負荷変動温度変動 Line regulation, Load regulation, Temperature drift 7 (2) 出力電圧出力リップルノイズ電圧対入力電圧 Output and Output ripple and noise vs. Input 8 (3) 入力電流効率対出力電流 Input current and Efficiency vs. Output current 1 (4) 効率対入力電圧 Efficiency vs. Input 11 (5) 効率対温度 Efficiency vs. Temperature 12 (6) 起動停止電圧特性 Start and Stop characteristics 待機電力特性 Standby power characteristics 通電ドリフト特性 Warm up drift characteristics 過電流保護特性 Over current protection (OCP) characteristics 過電圧保護特性 Over protection (OVP) characteristics 出力立ち上がり立ち下がり特性 Output rise and fall characteristics 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics 出力リップルノイズ波形 Output ripple and noise waveform 23 2/24

3 使用記号 Terminology used 定義 Definition Vin 入力電圧 Input Vo 出力電圧 Output EN EN 端子電圧 EN pin Iin 入力電流 Input current Io 出力電流 Output current Ta 周囲温度 Ambient temperature 当社測定条件における結果であり参考値としてお考え願います Test results are reference data based on our measurement condition. 3/24

4 1. Evaluation Method 1.1 測定回路 Measurement Circuits 測定回路 1 Measurement Circuit 1 静特性 Steady state data 待機電力特性 Standby power characteristics 通電ドリフト特性 Warm up drift characteristics 過電流保護特性 Over current protection (OCP) characteristics 出力リップルノイズ波形 Output ripple and noise waveform Thermal control chamber V EXT R1 R2 R3 R4 ijb126a6v Host Controller SDAT SCLK SALT PGOOD FAULT SYNC SHARE V Vin F1 V C1 R TRIM R ADDR Vin EN TRIM ADDR PSET SGND Vout Sense(+) Sense(-) GND C2 C3 V Load Oscilloscope Bandwidth : 1 MHz V 1.5m 5 Coaxial Cable R5 C 4 C1 : 22μF Ceramic Capacitor 6 Parallel R1, R2, R3, R4 : 1kΩ C2 : 1uF Ceramic Capacitor 1 Parallel R TRIM : 52.3kΩ C3 :.1uF Ceramic Capacitor R ADDR : Open C4 : 47pF Ceramic Capacitor R5 : 5Ω 4/24

5 測定回路 2 Measurement Circuit 2 出力立ち上がり特性 Output rise characteristics 出力立ち下がり特性 Output fall characteristics 過電圧保護特性 Over protection (OVP) characteristics 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics V EXT Host Controller R1 R2 R3 R4 ijb126a6v SDAT SCLK SALT PGOOD FAULT SYNC SHARE Vin F1 V C1 R TRIM R ADDR V Vin EN TRIM ADDR PSET SGND Vout Sense(+) Sense(-) GND C2 C3 Load Current Probe C1 : 22μF Ceramic Capacitor 6 Parallel R1, R2, R3, R4 : 1kΩ C2 : 1uF Ceramic Capacitor 1 Parallel R TRIM : 52.3kΩ C3 :.1uF Ceramic Capacitor R ADDR : Open C4 : 47pF Ceramic Capacitor 5/24

6 1.2 使用測定機器 List of equipment used EQUIPMENT USED MANUFACTURER MODEL NO. 1 DIGITAL STORAGE OSCILLOSCOPE National Insturument PXI DIGITAL MULTIMETER Agilent 3491A 3 DIGITAL MULTIMETER National Insturument PXI-47 4 CURRENT PROBE Tektoronix TCP33 5 DYNAMIC DUMMY LOAD Chroma DC POWER SUPPLY Chroma 6212P THERMAL CONTROL Thermonics T-25E 8 DIGITAL STORAGE OSCILLOSCOPE YOKOGAWA ELECT. DLM254 9 DIGITAL STORAGE OSCILLOSCOPE Lecroy DS-4354M 1 CARBON PLATE RHEOSTATS YAMABISHI ELECTRIC RC-3 11 SHUNT RESISTER YOKOGAWA ELECT /24

7 2. Characteristics 2.1 静特性 Steady state data (1) 入力変動負荷変動温度変動 Line regulation, Load regulation, Temperature drift Vo=.6 V 1. Line regulation and Load regulation Condition Ta : 25 Io \ Vin 8VDC 12VDC 14VDC Line regulation %.5995V.599V.5989V.6mV.1% 5%.64V.6V.62V.4mV.1% 1%.62V.61V.6V.2mV.% Load.9mV 1.1mV 1.3mV regulation.2%.2%.2% 2. Temperature drift Conditions Vin : 12VDC Io : 1% Ta Temperature stability Vo.64V.61V.5993V 1.1mV.2% Vo= 1. V 1. Line regulation and Load regulation Condition Ta : 25 Io \ Vin 8VDC 12VDC 14VDC Line regulation %.9997V.9986V.9979V 1.8mV.2% 5% 1.9V.9991V.9987V 2.2mV.2% 1% 1.19V.9994V.9988V 3.1mV.3% Load 2.2mV.8mV.9mV regulation.2%.1%.1% 2. Temperature drift Conditions Vin : 12VDC Io : 1% Ta Temperature stability Vo.999V.9994V.9983V 1.1mV.1% Vo= 2. V 1. Line regulation and Load regulation Condition Ta : 25 Io \ Vin 1VDC 12VDC 14VDC Line regulation % 2.5V 2.46V 2.18V 3.2mV.2% 5% 2.75V 2.73V 2.45V 3.mV.2% 1% 2.77V 2.76V 2.6V 1.7mV.1% Load 2.7mV 3.mV 4.2mV regulation.1%.2%.2% 2. Temperature drift Conditions Vin : 12VDC Io : 1% Ta Temperature stability Vo 2.65V 2.76V 2.49V 2.7mV.1% 7/24

8 (2) 出力電圧出力リップルノイズ電圧対入力電圧 Output and Output ripple and noise vs. Input Transient Response : Standard Option Vo=.6 V Conditions Io : 1 % Ta : -4 : 25 : 85 Output (V) (V) Output Output Output ripple and noise Output ripple and noise Input (V) Input (V) Output Output ripple ripple and and noise noise (mv) (mv) Vo= 1. V Output Output (V) (V) Vo= 2. V Output Output Output Output ripple and and noise noise Input (V) Output ripple and noise (mv) Output (V) (V) Output Output Output ripple and noise Output ripple and noise Input Input (V) (V) Output ripple and and noise (mv) 8/24

9 (2) 出力電圧出力リップルノイズ電圧対入力電圧 Output and Output ripple and noise vs. Input Transient Response : Enhanced Option Vo=.6 V Output (V) (V) Vo= 1. V Output Output Output ripple and noise Output ripple and noise Input Input (V) (V) Conditions Io : 1 % Ta : -4 : 25 : Output Output ripple ripple and and noise noise (mv) (mv) Output (V) (V) Output Output Output Output ripple and and noise noise Input (V) Output ripple ripple and and noise noise (mv) (mv) Vo= 2. V Output (V) (V) Output Output Output Output ripple ripple and and noise noise Input Input (V) (V) Output ripple ripple and and noise noise (mv) (mv) 9/24

10 (3) 入力電流効率対出力電流 Vo=.6 V Input current and Efficiency vs. Output current Conditions Vin : 8 VDC (Vo=.6, 1.V) 1 VDC (Vo=2.V) : 12 VDC : 14 VDC Efficiency 9 Input current (A) Input current Efficiency Efficiency (%) (%) (6A) Output current (%) 5 5 Vo= 1. V Input current (A) Efficiency Input current Efficiency Efficiency (%) (6A) Output current (%) 5 5 Vo= 2. V 2 Efficiency 1 Input current (A) Input current Efficiency Efficiency (%) (%) (6A) Output (6A) current (%) 5 5 1/24

11 (4) 効率対入力電圧 Efficiency vs. Input Vo=.6 V Conditions Io : 5 % : 1 % 1 Efficiency (%) Input (V) Vo= 1. V 1 Efficiency (%) Input (V) Vo= 2. V 1 Efficiency (%) Input Input (V) (V) 11/24

12 (5) 効率対温度 Efficiency vs. Temperature Vo=.6 V Conditions Vin : 12 VDC Io : 5 % : 1 % 1 Efficiency (%) Ta Ta ( ) ( ) Vo= 1. V 1 Efficiency (%) Ta Ta ( ) ( ) Vo= 2. V 1 Efficiency (%) Ta Ta ( ) 12/24

13 (6) 起動停止電圧特性 Start and Stop characteristics 出力電圧対入力電圧 Output vs. Input Conditions Io : 1 % Vo :.6 V : 1. V : 2. V Input Input range range Output (V) Input Input (V) (V) 入力電流対入力電圧 Input current vs. Input Conditions Io : 1 % Vo :.6 V : 1. V : 2. V 2 Input Input range range Input current (A) Input (V) (V) 13/24

14 待機電力特性通電ドリフト特性 Standby power characteristics Warm up drift characteristics Conditions Vo :.6 V : 1. V : 2. V Io:% Standby power (W) Io:% Io:% Remote:OFF Input (V) 2.3 通電ドリフト特性 Warm up drift characteristics Conditions Vin : 12 VDC Vo : 1. V Io : 1 % Output drift drift (%) (%) Time (hours) Time (hours) 14/24

15 2.4 過電流保護特性 Over current protection (OCP) characteristics 入力電圧依存性周囲温度依存性 Input dependence Ambient temperature dependence Conditions Vin : 8 VDC(Vo=.6, 1.V) Conditions Vin : 12 VDC 1 VDC(Vo=2.V) : 12 VDC Ta : -4 : 14 VDC : 25 : 85 Vo=.6 V.8 Vo=.6 V.8 Output Output (V) (V) Output (V) Output current (A) Output current (A) Output current (A) Output current (A) Vo= 1. V Vo= 1. V 1.5 Output Output (V) (V) 1..5 Output (V) Output current (A) Output current (A) (A) Output Output (V) (V) Vo= 2. V Output (V) Vo= 2. V Output current (A) Output current (A) (A) 15/24

16 2.5 過電圧保護特性 Over protection (OVP) characteristics Conditions Vin : 12 VDC Vo : 1.V OVP Setting : 1.2V Io=% OVP point.5v/div 1s/DIV Io=1% OVP point 6.5V/DIV 1us/DIV 16/24

17 2.6 出力立ち上がり立ち下がり特性 Output rise and fall characteristics Vo=.6 V Conditions Vin : 12 VDC Io : % Vin Vin:1V/DIV 5ms/DIV Vo:.5V/DIV Vin:1V/DIV 5s/DIV Vo:.5V/DIV Vo= 1. V Vin Vin:1V/DIV 5ms/DIV Vo:.5V/DIV Vin:1V/DIV 5s/DIV Vo:.5V/DIV Vo= 2. V Vin Vin:1V/DIV Vo:1V/DIV Vin:1V/DIV Vo:1V/DIV 5ms/DIV 5s/DIV 17/24

18 2.6 出力立ち上がり立ち下がり特性 Output rise and fall characteristics Vo=.6 V Conditions Vin : 12 VDC Io : 1 % Vin Vin:1V/DIV Vo:.5V/DIV Vin:1V/DIV 5ms/DIV.5ms/DIV Vo:.5V/DIV Vo= 1. V Vin Vin:1V/DIV 5ms/DIV Vo:.5V/DIV Vin:1V/DIV.5ms/DIV Vo:.5V/DIV Vo= 2. V Vin Vin:1V/DIV Vo:1V/DIV Vin:1V/DIV Vo:1V/DIV 5ms/DIV.5ms/DIV 18/24

19 2.6 出力立ち上がり立ち下がり特性 ( リモート ON/OFF 時 ) Output rise and fall characteristics with Remote ON/OFF Vo=.6 V Conditions Vin : 12 VDC Io : % EN EN:2V/DIV Vo:.5V/DIV EN:2V/DIV 2ms/DIV 5s/DIV Vo:.5V/DIV Vo= 1. V EN EN:2V/DIV Vo:.5V/DIV EN:2V/DIV Vo:.5V/DIV 2ms/DIV 5s/DIV Vo= 2. V EN EN:2V/DIV Vo:1V/DIV EN:2V/DIV Vo:1V/DIV 2ms/DIV 5s/DIV 19/24

20 2.6 出力立ち上がり立ち下がり特性 ( リモート ON/OFF 時 ) Output rise and fall characteristics with Remote ON/OFF Vo=.6 V Conditions Vin : 12 VDC Io : 1 % EN EN:2V/DIV Vo:.5V/DIV EN:2V/DIV 2ms/DIV.5ms/DIV Vo:.5V/DIV Vo= 1. V EN EN:2V/DIV Vo:.5V/DIV EN:2V/DIV Vo:.5V/DIV 2ms/DIV.5ms/DIV Vo= 2. V EN EN:2V/DIV Vo:1V/DIV EN:2V/DIV Vo:1V/DIV 2ms/DIV.5ms/DIV 2/24

21 2.7 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics Transient Response : Standard Option Conditions Vin : 12 VDC Vo=.6V Load current slew rate:.8a/μs Load current slew rate: 1A/μs Io: 25% 75% Io: 75% 25% Io Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Vo=1.V Load current slew rate: 1A/μs Io: 25% 75% Load current slew rate: 1A/μs Io: 75% 25% Io Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Vo=2.V Load current slew rate: 1A/μs Io: 25% 75% Load current slew rate: 1A/μs Io: 75% 25% Io Io: 2A/DIV Vo:1mV(AC)/DIV Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Time 1μs/DIV 21/24

22 2.7 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics Transient Response : Enhanced Option Conditions Vin : 12 VDC Vo=.6V Load current slew rate: 1A/μs Load current slew rate: 1A/μs Io: 25% 75% Io: 75% 25% Io Io: 2A/DIV Vo:1mV(AC)/DIV Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Time 1μs/DIV Vo=1.V Load current slew rate: 1A/μs Load current slew rate: 1A/μs Io: 25% 75% Io: 75% 25% Io Io: 2A/DIV Vo:1mV(AC)/DIV Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Time 1μs/DIV Vo=2.V Load current slew rate: 1A/μs Load current slew rate: 1A/μs Io: 25% 75% Io: 75% 25% Io Io: 2A/DIV Vo:1mV(AC)/DIV Io: 2A/DIV Vo:1mV(AC)/DIV Time 1μs/DIV Time 1μs/DIV 22/24

23 2.8 出力リップルノイズ波形 Output ripple and noise waveform Transient Response : Standard Option Conditions Vin : 12 VDC Io : 1 % Vo=.6V 1μs/DIV 1mV/DIV 1μs/DIV Vo=1.V 1μs/DIV 1mV/DIV 1μs/DIV Vo=2.V 1μs/DIV 1mV/DIV 1μs/DIV 23/24

24 2.8 出力リップルノイズ波形 Output ripple and noise waveform Transient Response : Enhanced Option Conditions Vin : 12 VDC Io : 1 % Vo=.6V 1μs/DIV 1mV/DIV 1μs/DIV Vo=1.V 1μs/DIV 1mV/DIV 1μs/DIV Vo=2.V 1μs/DIV 1mV/DIV 1μs/DIV 24/24

TDK Lambda INSTRUCTION MANUAL. TDK Lambda C A 1/35

TDK Lambda INSTRUCTION MANUAL. TDK Lambda C A 1/35 C25 53 1A 1/35 INDEX PAGE 1. Evaluation Method 1 1. 測定回路 Measurement Circuits 4 (1) 静特性出力リップルノイズ波形 Steady state characteristics and Output ripple noise waveform (2) 過渡応答過電圧保護機能その他 Dynamic characteristics,