This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
Automotive Grade, 3-42V Wide Vin, Synchronous Boost Controller with Multiphase Capability


Reference designs

Automotive Tracking Power Supply Reference Design for Audio Amplifiers

This reference design implements a 10 amp, two-phase boost converter with an adjustable output voltage that can be dynamically set for voltages from 16V to 40V DC. The output voltage range allows tracking an audio signal when provided by either a PWM signal from a processor or a voltage.

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (1)

LM25122-Q1 Design Calculator  (ZIP 32 KB )    10 Feb 2016