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AP1623 - PWM Control Step-Down Switching Regulator-Converter

General Description

AP1623 consists of CMOS step-down switching regulator-controllers with PWM control.

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

AP1623 provides low-ripple power, high efficiency, and excellent transient characteristics.

Key Features

  • s - Low current consumption: In operation: 60µA max. Power off: 0.5µA max. - Input voltage: 2.5V to 16V. - Output voltage: 1.8V & Adjustable to 6V. - Duty ratio: 0% to 100% PWM control - Oscillation frequency: 180KHz typ. - Soft-start function: 8ms typ. - With a power-off function. - Built-in internal SW P-channel MOS - SOP-8L Package.

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Datasheet Details

Part number AP1623
Manufacturer Anachip
File Size 182.71 KB
Description PWM Control Step-Down Switching Regulator-Converter
Datasheet download datasheet AP1623 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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PWM Control Step-Down Switching Regulator-Converter AP1623 „ Features - Low current consumption: In operation: 60µA max. Power off: 0.5µA max. - Input voltage: 2.5V to 16V. - Output voltage: 1.8V & Adjustable to 6V. - Duty ratio: 0% to 100% PWM control - Oscillation frequency: 180KHz typ. - Soft-start function: 8ms typ. - With a power-off function. - Built-in internal SW P-channel MOS - SOP-8L Package. „ Applications - On-board power supplies of battery devices for portable telephones, electronic notebooks, PDA, and other hand-held sets. - Power supplies for audio equipment, including portable CD players and headphone stereo equipment. - Fixed voltage power supply for cameras, video equipment and communications equipment. - Power supplies for microcomputers.