(China (Mainland))
Product Summary
The LTC1174CS8-3.3 is a simple current mode DC/DC converter ideally suited for 9V to 5V, 5V to 3.3V, or 5V to –5V operation. With an internal 0.9Ω switch (at a supply voltage of 9V), the LTC1174 requires only four external components to construct a complete high efficiency DC/DC converter. The applications of the LTC1174CS8-3.3 are (1)Distributed Power Systems; (2)Step-Down Converters; (3)Inverting Converters; (4)Memory Backup Supply; (5)Portable Instruments; (6)Battery-Powered Equipment.
Parametrics
LTC1174CS8-3.3 absolute maximum ratings: (1)Input Supply Voltage: –0.3V to 18.5V; (2)Switch Current (Pin 5): 1A; (3)Switch Voltage (Pin 5), VIN:– 13.5V; (4)Operating Temperature Range: 0 to 70℃; (5)Extended Commercial Temperature Range: – 40 to 85℃; (6)Junction Temperature: 125℃; (7)Storage Temperature Range:–65 to 150℃; (8)Lead Temperature (Soldering, 10 sec): 300℃.
Features
LTC1174CS8-3.3 features: (1)High Efficiency: Up to 94%; (2)Peak Inductor Current Independent of Inductor Value; (3)Short-Circuit Protection; (4)Optimized for 5V to – 5V Applications; (5)Wide VIN Range: 4V to 18.5V; (6)Low Dropout Operation; (7)Low-Battery Detector; (8)Pin Selectable Current Limit; (9)Internal 0.9Ω Power Switch: VIN = 9V; (10)Only Four External Components Required; (11)130μA Standby Current; (12)Active Low Micropower Shutdown.
Diagrams
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 LTC1174CS8-3.3 |
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IC REG BUCK INV 3.3V 1A 8SOIC |
Data Sheet |
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LTC1174CS8-3.3#PBF |
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IC REG BUCK INV 3.3V 1A 8SOIC |
Data Sheet |
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LTC1174CS8-3.3#TR |
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IC REG BUCK INV 3.3V 1A 8SOIC |
Data Sheet |
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LTC1174CS8-3.3#TRPBF |
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IC REG BUCK INV 3.3V 1A 8SOIC |
Data Sheet |
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