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AP1507 Datasheet PDF

Anachip AP1507

The AP1507 series are monolithic IC designed for a step-down DC/DC converter, and own the ability of driving a 3A load without external transistor. The external shutdown function can be controlled by logic level and then come into standby mode. The internal compensation makes feedback control have good line and load regulation without external design.
Part No. AP1507
Datasheet AP1507 Download
Manufacturer
Anachip
Description 3A PWM Buck DC/DC Converter
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AP1507 datasheet page 1 preview

FEATURES

- Output voltage: 3.3V, 5V, 12V and adjustable output version - Adjustable version output voltage range, 1.23V to 18V+4% - 150KHz +15% fixed switching frequency - Voltage mode non-synchronous PWM control - Thermal-shutdown and current-limit protection - ON /OFF shutdown control input - Operating voltage can be up to 22V - Output load current: 3A - TO252-5L packages - Low power standby mode - Built-in switching transistor on chip „

APPLICATIONS

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

GENERAL DESCRIPTION

Due to reducing the number of external component, the board space can be saved easily. Regarding protected function, thermal shutdown is to prevent over temperature operating from damage, and current limit is against over current operating of the output switch. If current limit function occurred and VFB is down to 0.5V below, the switching frequency will be reduced. The AP1507 series operate...
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