LT1931AES5 Linear Technology Corporation, LT1931AES5 Datasheet
LT1931AES5
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LT1931AES5 Summary of contents
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... The 36V switch allows V IN The LT1931/LT1931A are available in the 5-lead ThinSOT package. , LTC and LT are registered trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. C2 L1B 1µ ...
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... Specifications over the – 40°C to 85° PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER LT1931ES5 LT1931AES5 LT1931IS5 LT1931AIS5 Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: Consult LTC Marketing for parts specified with wider operating temperature ranges. – ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Quiescent Current 7.0 NOT SWITCHING 6.5 6.0 LT1931A 5.5 5.0 4.5 LT1931 4.0 3.5 3.0 – – 100 TEMPERATURE (°C) 1931 G01 Current Limit 1 25°C A ...
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LT1931/LT1931A W BLOCK DIAGRA 80k 80k Q1 Q2 x10 V R3 OUT 30k (EXTERNAL) R4 (OPTIONAL) 150k NFB 3 NFB R2 (EXTERNAL) U OPERATIO The LT1931 uses a constant frequency, current mode ...
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U U APPLICATIO S I FOR ATIO LT1931A AND LT1931 DIFFERENCES: Switching Frequency The key difference between the LT1931A and LT1931 is the faster switching frequency of the LT1931A. At 2.2MHz, the LT1931A switches at nearly twice the rate of ...
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LT1931/LT1931A U U APPLICATIO S I FOR ATIO The inductors shown in Table 2 for use with the LT1931A were chosen for their small size. For better efficiency, use similar valued inductors with a larger volume. For in- stance, the ...
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U U APPLICATIO S I FOR ATIO V OUT 20mV/DIV AC COUPLED L1A L1B 0.5A/DIV AC COUPLED 200mA LOAD CURRENT 100mA 100µs/DIV Figure 4. Transient Response of Inverting Converter with 220pF Phase Lead Capacitor V OUT 0.1V/DIV ...
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LT1931/LT1931A U U APPLICATIO S I FOR ATIO V OUT 2V/DIV I IN 0.5A/DIV AC COUPLED 200µs/DIV Figure 15k 33nF OUT Input Current Peaks at 500mA V OUT ...
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U TYPICAL APPLICATIO –12V Inverting Converter L1A 10µ SHDN LT1931 C1 4.7µF NFB GND C1: TAIYO YUDEN X5R JMK212BJ475MG C2: TAIYO YUDEN X5R TMK316BJ105ML C3: TAIYO YUDEN X5R EMK325BJ106MM D1: ON ...
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LT1931/LT1931A U TYPICAL APPLICATIO S 2.2MHz –5V Converter Uses Tiny Chip Inductors L1 3.3µ SHDN R1 LT1931A 28.7k C1 2.2µF NFB GND C1: TAIYO YUDEN X5R JMK212BJ225MG C2: TAIYO YUDEN X5R LMK212BJ105MG ...
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... MOLD FLASH SHALL NOT EXCEED 0.254mm 6. JEDEC PACKAGE REFERENCE IS MO-193 Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights 10µ ...
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... LT1615 Micropower Constant Off-Time DC/DC Converter in 5-Lead ThinSOT LT1617 Micropower Inverting DC/DC Converter in 5-Lead ThinSOT LT1930/LT1930A 1.2MHz/2.2MHz, 1A Switching Regulators in 5-Lead ThinSOT Burst Mode operation is a trademark of Linear Technology Corporation. Linear Technology Corporation 12 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 ● ...