Automotive parallel LDO reference design for up to 900mA drive

This TI design uses a very-low tolerance, voltage-tracking LDO TPS7B4253-Q1 to demonstrate the implementation of LDO parallel solution for high output current and low IQ requirements. 

Features

• Expanded Output Current, up to 900mA
• Good thermal performance under large load conditions
• 4- to 40-V Wide Input-Voltage Range
• Wide Range of Output Capacitor Selection
• Stable With 10- to 500-µF Ceramic Output Capacitor
• ESR Range from 0.001 to 20 Ω  

Parts Include:

TPS7B4253-Q1   TPS7B4253-Q1 300-mA Low-Dropout Voltage-Tracking LDO 
TPS7B6750-Q1  Automotive 450-mA High-Voltage Ultra-Low IQ Low-Dropout Regulator 

Learn more by downloading the reference design below