PMP2346 Reference Design

Texas Instruments

Buck Boost (4.2V @ 1.5A) for LED Driver for Dental Applications

Description

This high-current single LED driver operates from a single cell Li-Ion battery. It is configured as a buck-boost, operating at near 50% duty cycle, while regulating a constant LED current.

Features
Applications
Product Categories
  • Power Management

Parts

Part Number Name Companion Part
OPA348 OPA348 Buy Datasheet
UCC39421 UCC39421 Buy Datasheet