UNISONIC TECHNOLOGIES CO., LTD
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1 UNISONIC TECHNOLOGIES CO., LTD 2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR FEATURES * 2.A output type * Output voltage precision: ±2.5% * Built-in ON/OFF control function and over-current protection circuit. * Thermal shutdown protection. 1 TO-252 ORDERING INFORMATION Ordering Number Pin Assignment Package Lead Free Halogen Free Packing L-TN3-D-T G-TN3-D-T TO-252 I G O Tube L-TN3-D-R G-TN3-D-R TO-252 I G O Tape Reel Note: Pin Assignment: I: INPUT G: GND O: OUTPUT 1 of 6 Copyright 214 Unisonic Technologies Co., Ltd
2 MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO : 3.3V 12 :12V BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD 2 of 6
3 ABSOLUTE MAXIMUM RATINGS (T A =25 C, unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Input Voltage(Note1) V IN 2 V Output Current I OUT 2. A Power Dissipation P D.7 W Junction Temperature (Note2) T J 15 C Operating Temperature T OPR -4 ~ +85 C Storage Temperature T STG -4 ~ +15 C Note 1: All are open except GND and applicable terminals. Note 2: Overheat protection may operate at 125 T J 15 C THERMAL CHARACTERISTICS PARAMETER SYMBOL RATING UNIT Junction to Ambient θ JA 112 C/W ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, T A =25 C) For UR332(3.3V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT V IN =5.3V, I OUT =1A V Line Regulation V OUT V IN =4.3~1.3V, I OUT =5mA % Load Regulation V OUT V IN =5.3V, I OUT =5mA~2.A.5 2. % Temperature Coefficient of Output Voltage T C V O T J =~125 C, I OUT =5mA ±.2 %/ C Ripple Rejection RR Refer to Fig db Dropout Voltage V D I OUT =2A (Note 1).7 V Quiescent Current I Q I OUT =A, V IN =5.3V 1 ma For UR122(12V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage V OUT V IN =14V, I OUT =1A V Line Regulation V OUT V IN =13~19V, I OUT =5mA % Load Regulation V OUT V IN =14V, I OUT =5mA~2.A.5 2. % Temperature Coefficient of Output Voltage T C V O T J =~125 C, I OUT =5mA ±.2 %/ C Ripple Rejection RR Refer to Fig db Dropout Voltage V D I OUT =2A (Note 1).7 V Quiescent Current I Q I OUT =A, V IN =14V 1 ma Note: Input voltage shall be the value when output voltage is 95% in comparison with the initial value. UNISONIC TECHNOLOGIES CO., LTD 3 of 6
4 TEST CIRCUITS Fig ei I O V IN.33μF 2 47μF + R L V eo VIN=14V(UR122) VIN=5.5V(UR332) f=12hz ei=.5vrms Io=.5A RR=2log (ei/eo) Fig.2 For Ripple Rejection TYPICAL APPLICATION UNISONIC TECHNOLOGIES CO., LTD 4 of 6
5 TYPICAL CHARACTERISTICS Output voltage deviation, Vo (mv) Fig.3 Output Voltage Deviation vs.junction Temperature (UR122) VIN=18V Io=.5A Junction temperature, TJ ( C) Output voltage, Vo (V) Fig.4 Output Voltage vs.input Voltage (UR122) RL= Ω RL=12Ω RL=6Ω Input voltage, VIN (V) Fig.5 Circuit Operating Current vs.input Voltage (UR122) Fig.6 Dropout Voltage vs.junction Temperature (UR122) 8.5 Circuit operating current, IBIAS (ma) RL=6Ω RL=12Ω RL= Ω Input voltage, VIN (V) Dropout voltage, Vi-o (V) Junction temperature, TJ ( C) 125 UNISONIC TECHNOLOGIES CO., LTD 5 of 6
6 TYPICAL CHARACTERISTICS(Cont.) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD 6 of 6
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UNISONIC TECHNOLOGIES CO., LTD PNP PLANAR SILICON TRANSISTOR FEATURES SOT-89 * Low collector-to-emitter saturation voltage: V CE(SAT) =-0.4V max/i C =-A, I B =-0.A TO- TO-6 ORDERING INFORMATION Ordering
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UNISONIC TECHNOLOGIES CO., LTD 50A, 40V N-CHANNEL POWER MOSFET DESCRIPTION The UTC is a N-channel enhancement MOSFET using UTC s advanced technology to provide the customers with perfect R DS(ON) and high
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UNISONIC TECHNOLOGIES CO., LTD 4A, 6V N-CHANNEL POWER MOSFET DESCRIPTION TO-22F TO-22F The UTC 4N6-C is a high voltage power MOSFET and is designed to have better characteristics, such as fast switching
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UNISONIC TECHNOLOGIES CO., LTD 25N06 Preliminary Power MOSFET 25A, 60V N-CHANNEL POWER MOSFET DESCRIPTION The UTC 25N06 is an N-channel enhancement mode power MOSFET, which provides low gate charge, avalanche
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UNISONIC TECHNOLOGIES CO., LTD FLASHER, 30-mΩ SHUNT, PILOT LAMP TO GND OR V BATT DESCRIPTION The UTC U2043 is designed to use in relay-controlled automotive flashers where a high EMC level is required.
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UNISONIC TECHNOLOGIES CO., LTD 3563 CMOS IC PC POWER SUPPLY SUPERVISORS DESCRIPTION The UTC 3563 is a monolithic control circuit containing the primary functions required for DC to DC converters and highside-sensed
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UNISONIC TECHNOLOGIES CO., LTD 6.2A, 600V N-CHANNEL POWER MOSFET DESCRIPTION The UTC 6N60 is a high voltage power MOSFET and is designed to have better characteristics, such as fast switching time, low
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UNISONIC TECHNOLOGIES CO., LTD UTD408 N-CHANNEL ENHANCEMENT MODE FEATURES * R DS(ON) < 18 mω @ V GS =10V, I D =18A R DS(ON) < 27 mω @ V GS =4.5V, I D =10A * Low capacitance * Optimized gate charge * Fast
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UNISONIC TECHNOLOGIES CO., LTD /93 HIGH VOLTAGE PNP TRANSISTOR DESCRIPTION The /93 are high voltage PNP transistors, designed for telephone signal switching and for high voltage amplifier. FEATURES * High
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UNISONIC TECHNOLOGIES CO., LTD P1696 200KHZ, 2A PWM STEP-DOWN DC/DC CONVERTER DESCRIPTION The UTC P1696 series is a step-down switching regulator able to provide 2A output current. The available output
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UNISONIC TECHNOLOGIES CO., LTD +W DUAL BRIDGE AMPLIFIER DESCRIPTION The UTC is a +W dual bridge amplifier specially designed for TV and Portable Radio applications. HZIP-A FEATURES * Wide Supply Voltage
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UNISONIC TECHNOLOGIES CO., LTD MC34063A DC TO DC CONVERTER CONTROLLER DESCRIPTION The UTC MC34063A is a monolithic regulator subsystem, intended for use as DC to DC converter. This device contains a temperature
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