TIPA-050028

DRA78x and TDA3x power-supply design for automotive applications

TIPA-050028

Design files

Overview

This power-supply design describes the two optimized power management ICs (PMICs) to power the DRA78x or TDA3x.The user's guide details the design considerations of a power design for the DRA78x and TDA3x processors using the TPS65919-Q1 and TPS65917-Q1 PMICs.

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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Products

Includes TI products in the design and potential alternatives.

Multi-channel ICs (PMICs)

TPS51200-Q1 — Automotive Catalog Sink/Source DDR Termination Regulator

Data sheet: PDF | HTML

Multi-channel ICs (PMICs)

TPS65919-Q1 — Automotive 3.15V to 5.25V, 4 buck & 4 LDO Power Management IC (PMIC)

Data sheet: PDF | HTML

AC/DC & DC/DC converters (integrated FET)

TPS61240-Q1 — 2.3-V to 5.5-V input range, 3.5-MHz fixed frequency 450-mA boost converter, AEC-Q100 qualified

Data sheet: PDF | HTML

Load switches

TPS22965-Q1 — 1-ch, 5.7-V, 4-A, 16-mΩ automotive load switch with adj. rise time and output discharge

Data sheet: PDF | HTML

Technical documentation

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	Type	Title		Date
	User guide	TPS65919-Q1 and TPS65917-Q1 User's Guide to Power DRA78x, and TDA3x (Rev. E)		Mar. 13, 2019

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