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LP2188AL - Non-Isolated Buck Switching Power Supply Constant Voltage Control Driver

General Description

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Key Features

  • LP2188AL is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck and Buckboost topologies with a full range of input voltages from 85VAC to 265VAC, and is especially suitable for driving power supplies such as small appliances and white appliances. LP2188AL integrates high-voltage power tubes and adopts constant voltage control mode. The system can work in CCM and DCM modes. It adopts a uniq.

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Datasheet Details

Part number LP2188AL
Manufacturer LANDP
File Size 845.13 KB
Description Non-Isolated Buck Switching Power Supply Constant Voltage Control Driver
Datasheet download datasheet LP2188AL Datasheet

Full PDF Text Transcription (Reference)

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Machine Translated by Google LP2188AL Non-isolated step-down switching power supply constant voltage control driver Overview Features LP2188AL is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck and Buckboost topologies with a full range of input voltages from 85VAC to 265VAC, and is especially suitable for driving power supplies such as small appliances and white appliances. LP2188AL integrates high-voltage power tubes and adopts constant voltage control mode. The system can work in CCM and DCM modes. It adopts a unique PFM control method to improve audio characteristics.