- Dual adjustable output channel - Adjustable output voltage range, 1.23V 18V+4% - 150KHz +15% fixed switching frequency - Voltage mode non-synchronous PWM control - Ther.

- Simple High-efficiency step-down regulator - On-card switching regulators - Positive to negative converter
* Pin .

The AP1551 is monolithic IC designed for dual channel step-down DC/DC converters, and own the ability of driving a 2A load each channel without additional transistor component. Due to reducing the number of external component, the board space can be .

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