AP3417A Datasheet (BCD Semiconductor) - 1.4MHz High Efficiency Synchronous DC-DC Buck Converter

AP3417A, 1.4MHz High Efficiency Synchronous DC-DC Buck Converter

The AP3417A is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1A load with high efficiency, excellent line and load regulation.

The device integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance.

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AP3417A Features

* Input Voltage Range: 2.5V to 5.5V

* Output Voltage: 0.6V to VIN

* ADJ Output

* Fixed 1.4MHz Frequency

* High Efficiency up to 95%

* Output Current: 1A

* Current Mode Control

* 100% Duty Cycle in Dropout

* Built-in Over Current