Extending Battery Life With the TPS61040 Low Power DC-DC Boost Converter

Texas Instruments

Published Date: 07/17/2006

Description

This document describes application examples and reference designs for the TPS61040 boost converter. The following application example describes how to implement the TPS61040 low-power dc-dc boost converter to drive white light LEDs. Also provided are design equations for calculating the proper resistor values for a white LED driver that includes provisions for dimming the LED brightness. The ref

Parts

Part Number Name Companion Part
TPS61040DBVR TPS61040DBVR Buy Datasheet
TPS61040DBVRG4 TPS61040DBVRG4 Buy Datasheet
TPS61040DDCR TPS61040DDCR Buy Datasheet
TPS61040DDCT TPS61040DDCT Buy Datasheet
TPS61040DRVR TPS61040DRVR Buy Datasheet
TPS61040DRVT TPS61040DRVT Buy Datasheet
TPS61040DRVTG4 TPS61040DRVTG4 Buy Datasheet