PMP4640 Reference Design

Texas Instruments

Current Controlled Boost/Buck-Boost for LED Drivers

Description

PMP4640 is a current controlled LED driver with an input voltage range of 1.8V to 5.5V. It is ideal for flashlight applications with 2 to 3 batteries. The output current is 600mA and the output voltage can vary in a broad range (5.5V max.).

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
INA193 INA193 Buy Datasheet
TPS61200 TPS61200 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP4640 Download

Other Documents

Title Updated Type Size (KB)
PMP4640 Schematic 12 Nov 2010 PDF 69
PMP4640 BOM 12 Nov 2010 PDF 18