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AP1537 - PWM Control 3A Step-Down Converter

General Description

AP1537 consists of step-down switching regulator with PWM control.

These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc.

AP1537 provides low-ripple power, high efficiency, and excellent transient characteristics.

Key Features

  • s - Input voltage: 3.6V to 18V. - Output voltage: 0.8V to VCC. - Duty ratio: 0% to 100% PWM control - Oscillation frequency: 500KHz typ. - Soft-start, Current Limit, Enable function - Thermal Shutdown function - Built-in internal SW P-channel MOS - Low ESR output capacitor (Multi-layer chip capacitor (MLCC)).

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Datasheet Details

Part number AP1537
Manufacturer Anachip
File Size 204.27 KB
Description PWM Control 3A Step-Down Converter
Datasheet download datasheet AP1537 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AP1537 PWM Control 3A Step-Down Converter „ Features - Input voltage: 3.6V to 18V. - Output voltage: 0.8V to VCC. - Duty ratio: 0% to 100% PWM control - Oscillation frequency: 500KHz typ. - Soft-start, Current Limit, Enable function - Thermal Shutdown function - Built-in internal SW P-channel MOS - Low ESR output capacitor (Multi-layer chip capacitor (MLCC)) application - SOP-8L Pb-Free Package. „ General Description AP1537 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc. AP1537 provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM control circuit is able to vary the duty ratio linearly from 0 up to 100%.