PMP7762 Reference Design

Texas Instruments

Forward converter with Universal input driving 2x6 LEDs

Description

PMP7762 is an offline LED driver with TRIAC dimming. It has short circuit protection as wellas op amp control for dimming. It uses 2 op amp control for each LED string to ensure that current in the LED strings match. LM3445 includes a bleeder circuit to ensure proper triac operation by allowing current flow while the line voltage is low to enable proper firing of the triac.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM3445 LM3445 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP7762 Download

Other Documents

Title Updated Type Size (KB)
PMP7762 BOM 06 Jan 2012 PDF 83
PMP7762 Schematic 06 Jan 2012 PDF 109