TPS62812-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS62810-Q1, TPS62811-Q1 TPS62812-Q1, TPS62813-Q1 SLVSDU1C – AUGUST 2018 – REVISED AUGUST 2019 TPS6281x-Q1 2.75-V to 6-V Adjustable-Frequency Step-Down Converter CFR Efficiency (%) 1 Features 1 AEC-Q100 qualified for automotive applications – Device temperature grade 1: –40°C to +125°C TA Input voltage range: 2.75 V to 6 V Family of 1 A, 2 A, 3 A and 4 A Quiescent current 15-µA typical Output voltage from 0.6 V to 5.5 V Output voltage accuracy ±1% (PWM operation) Adjustable soft-start Forced PWM or PWM and PFM operation Adjustable switching frequency of 1.8 MHz to 4 MHz Precise ENABLE input allows – User-defined undervoltage lockout – Exact sequencing 100% duty cycle mode Active output discharge Spread spectrum clocking - optional Fold-back overcurrent protection - optional Power good output with window comparator Package with wettable flanks 2 Applications Infotainment head unit Hybrid and reconfigurable cluster Telematics control unit Surround view ECU ADAS sensor fusion External amplifier Schematic VIN 2.75V - 6V CIN 22mF TPS62810-Q1 VIN SW EN FB L 0.47mH R1 MODE/SYNC COMP/FSET SS/TR CSS PG R2 GND VOUT CFF COUT R3 47mF Copyright © 2019, Texas Instruments Incorporated 3 Description The TPS6281x-Q1 is family of pin-to-pin 1-A, 2-A, 3A and 4-A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use....