PMP8521 Reference Design

Texas Instruments

Fuel Quality Sensor for Automotive Applications

Description

This reference design supports the supply and acts as an indicator for a fuel injector using the TPS61161-Q1: which the boost converter drives the input from 5V-12V to 30V output. The design is set to be efficient and accurate with flexible control and a precise reference voltage.

Features
  • Wide input operating voltage from 2.7V to 18VEach 10 LEDs have up to 38V open LED protectionBuilt-in soft start featureFlexible digital and PWM brightness control200mV reference voltage with ±2% accuracyThe device has up to 90% efficiency
Applications
Product Categories
  • Power management