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AP1501A Datasheet PDF

Anachip AP1501A

The AP1501A series are monolithic IC that design for a step-down DC/DC converter, and own the ability of driving a 5A load without additional transistor component. 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. AP1501A
Datasheet AP1501A Download
Manufacturer
Anachip
Description 5A PWM Buck DC/DC Converter
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AP1501A datasheet page 1 preview

FEATURES

- Output voltage: 3.3V, 5V, 12V and adjustable output version - Adjustable version output voltage range, 1.23V to 37V+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 40V - Output load current: 5A - TO220-5L, TO220-5L(R) and TO263-5L packages - Low power standby mode - Built-in switching transistor on chip „

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. The AP1501A series operates at a switching frequency of 150Khz thus allowing smaller sized filter components than what would be needed 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.
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