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BL8532B - White LED PFM Step-Up DC-DC Converter

Description

Current feedback pin Output pin, power supply for internal circuits Chip enable pin (active high) Switching pin(Nch open drain) Ground pin http://www.belling.com.cn - 1Total 13 Pages 2/20/2013 Functional block diagram ： BL8532B Absolute maximum ratings: PARAMETER VIN Input Voltage Lx Pin vo

Features

  • Low start voltage：0.8V ( at Iout=1mA)；.
  • Output Current range：0~ 500mA；.
  • Output Current accuracy：±10%；.
  • High Efficiency：82%(Type)；.

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Datasheet preview – BL8532B

Datasheet Details

Part number BL8532B
Manufacturer BELLING
File Size 147.54 KB
Description White LED PFM Step-Up DC-DC Converter
Datasheet download datasheet BL8532B Datasheet
Additional preview pages of the BL8532B datasheet.

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Full PDF Text Transcription

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BL8532B White LED PFM Step-Up DC-DC Converter Outline: The BL8532B is a PFM Step-up DC/DC driver IC with invariant current, design for LED applications. Thought the external resistance, output current reach 0mA~500mA. A low ripple, high efficiency step-up DC/DC converter can be constructed of BL8532Bxx with only three external components. Also available is a CE (chip enable) function that reduce power consumption Features: • Low start voltage：0.8V ( at Iout=1mA)； • Output Current range：0~ 500mA； • Output Current accuracy：±10%； • High Efficiency：82%(Type)； • PACKAGE： SOT-89-5.
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