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Make : Texas Instruments
Manufacturer P/N : UC2845AQD8R
Output Type: Transistor Driver
Function : Step-up, Step-up/Step-down
Topology supported: Boost, Buck, Flyback, Forward
Supply Voltage : 7.6V to 30V
Output Voltage: 5V
Output Current: 1Amp
Switching Frequency: up to 500kHz
Operating Temperature: -40°C to 1250°C
Mounting Type : Surface Mount
Device Package : SOIC-14


The UC2845A providing the necessary features to control current mode switched mode power supplies, this has the following improved features. Start up current is guaranteed to be less than 0.5 mA. Oscillator discharge is trimmed to 8.3 mA. During under voltage lockout, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5V.


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