AT1380A controller equivalent, switching regulator controller.
* 2.5 to 15 V supply voltage operating range.
* Low current consumption: 6 mA in operation,
1 µA or less in stand-by.
* 20 kHz to 1 MHz operation frequency ra.
* LCD Displays
* PDAs
* Digital Still Cameras
Block Diagram
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The AT1380A is a single-channel PWM control IC for DC/DC conversion with soft start function and short circuit detection. Adjustable soft start is programmed with an external capacitor on SCP pin. The AT1380A is ideal for up, down and flyback convers.
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