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SIC9555A Datasheet High Precision Non-Isolated Buck LED Driver

Manufacturer: SI Semiconductors

Overview: 深圳深爱半导体股份有限公司 Shenzhen SI Semiconductors Co., LTD. High Precision Non-Isolated Buck LED.

Download the SIC9555A datasheet PDF. This datasheet also includes the SIC9552A variant, as both parts are published together in a single manufacturer document.

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Datasheet Details

Part number SIC9555A
Manufacturer SI Semiconductors
File Size 573.78 KB
Description High Precision Non-Isolated Buck LED Driver
Download SIC9555A Download (PDF)

General Description

产品规格书 Product Specification SIC9552A/9553A/9554A/9555A/9556A The SIC9552A/9553A/9554A/9555A/9556A are high precision buck LED drivers.

The chips are suitable for 85~265Vac universal input LED lighting applications.

The SIC9552A/9553A/9554A/9555A/9556A integrate high-precision sampling and compensation circuit, the constant current of circuit can achieve accuracy under ± 3%.

Key Features

  • can greatly save both cost and size of the system. At the same time, it can ensure the consistency of parameters when making mass production of LED lighting devices. The SIC9552A/9553A/9554A/9555A/9556A have extensive protection features, including LED open protection, LED short protection, current sampling resistor short protection, VDD under-voltage protection, over-temperature protection. Features.
  • Internal 500V Power MOSFET.
  • Ultra Low Operating Current.
  • No Auxiliary Winding.

SIC9555A Distributor & Price

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