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R2A20134SP - LED Lighting Power Controller

Description

R2A20134SP is a LED lighting controller IC.

Control method is selectable for each system demand, fixed frequency or zero current detection mode.

High accuracy LED current feed-back system makes more efficient LED performance.

Features

  • Absolute Maximum Ratings  Supply voltage Vcc: 24 V  Operating junction temperature Tjopr:.
  • 40 to +150°C.
  • Electrical characteristics  UVLO operation start voltage VH: 12 V  0.8 V  UVLO operation shutdown voltage VL: 9.2 V  0.7 V  UVLO hysteresis voltage Hysuvl: 2.8 V  0.7 V.
  • Functions  Selectable for each targeted system, 1. Zero current detection mode (When Rrt is connected by GND) 2. Fixed frequency mode (When Rrt is connected by Vref)  Adjustable for Switching.

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Datasheet Details

Part number R2A20134SP
Manufacturer Renesas
File Size 107.51 KB
Description LED Lighting Power Controller
Datasheet download datasheet R2A20134SP Datasheet

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Full PDF Text Transcription

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Preliminary Datasheet R2A20134SP LED Lighting Power Controller R03DS0033EJ0200 Rev.2.00 Jun 03, 2011 Description R2A20134SP is a LED lighting controller IC. Control method is selectable for each system demand, fixed frequency or zero current detection mode. High accuracy LED current feed-back system makes more efficient LED performance. Critical Conduction Mode PFC control realizes high power factor and zero current switching. And Peak Current Mode makes it possible to reduce external parts and realize low system cost. Features  Absolute Maximum Ratings  Supply voltage Vcc: 24 V  Operating junction temperature Tjopr: –40 to +150°C  Electrical characteristics  UVLO operation start voltage VH: 12 V  0.8 V  UVLO operation shutdown voltage VL: 9.2 V  0.
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