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AP1507 Datasheet PDF

Diodes Incorporated AP1507

The AP1507 is a monolithic IC designed for a step-down DC/DC converter and is capable of driving a 3A load without an external transistor. The external shutdown function can be controlled by logic level and then go into standby mode. The internal compensation makes the feedback control have good line and load regulation without an external design.
Part No. AP1507
Datasheet AP1507 Download
Manufacturer
Diodes Incorporated
Description 3A PWM BUCK DC/DC CONVERTER
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AP1507 datasheet page 1 preview

DESCRIPTION

Due to reducing the number of external components, the board space can be saved easily. Regarding the protected function, the thermal shutdown prevents overtemperature operation from damaging the device, and current limit protects against overcurrent operation of the output switch. If the current limit function occurs, and VFB is down to 0.5V below, the switching frequency reduces. The AP1507 series operates at a switching frequency of 150kHz, which allows smaller-sized filter components than the requirements with lower frequency switching regulators. Other features include a guaranteed ±4% tolerance on output voltage under specified input voltage and output load conditions and ±15% on the oscillator frequency. The output version included a fixed 3.3V, 5V, 12V, and an adjustable type. AP1507 is available in a 5-lead TO252-5 green package.

FEATURES

● Output Voltage: 3.3V, 5V, 12V and Adjustable Output Version
● Adjustable Version Output Voltage Range, 1.23V to 18V ±4%
● 150k...
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