TIDA-00805

Automotive Off-Battery Processor Power Reference Design for ADAS and Infotainment

TIDA-00805

Design files

Overview

The TIDA-00805 reference design is an off-battery automotive power solution targeting processors in advanced driver assistance systems (ADAS) like surround view, front camera and driver monitoring, as well as infotainment systems such as cluster and head unit. The design operates directly from a 3.9 to 40V car battery input and provides all supply rails for the application processor, Controller Area Network (CAN), input/output interfaces and double data rate (DDR) memory.

Features
  • Supports power and sequencing requirements of modern processors
  • Small solution size
  • Provides all power supply rails for TDA2x/TDA2Ex and DRA72x/DRA74x/DRA75x application processors
  • Supports start-stop, cold and warm cranking down to 3.9 V
  • Supports peripheral supplies (I/Os, memory)
Output voltage options TIDA-00805.01 TIDA-00805.02 TIDA-00805.03 TIDA-00805.04 TIDA-00805.05 TIDA-00805.06 TIDA-00805.07 TIDA-00805.08 TIDA-00805.09 TIDA-00805.10 TIDA-00805.11 TIDA-00805.12 TIDA-00805.13 TIDA-00805.14 TIDA-00805.15
Vin (Min) (V) 3.9 2.3 3.135 3.135 3.135 3.135 3.135 1.2 1.2 1.75 1.75 1.75 .8 .8 1.1
Vin (Max) (V) 40 5.5 5.25 5.25 5.25 5.25 5.25 5.25 5.25 5.25 5.25 5.25 5.7 5.7 3.5
Vout (Nom) (V) 3.3 5 1.15 1.06 1.15 1.8 1.35 3.3 1.8 1.8 3.3 1.8 1.35 3.3 .675
Iout (Max) (A) 3 .25 3.5 3.5 3 1.5 2 .3 .3 .2 .1 .1 4 4 .7
Output Power (W) 9.9 1.25 4.025 3.71 3.45 2.7 2.7 .99 .54 .36 .33 .18 5.4 13.2 .4725
Isolated/Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC DC DC DC DC DC DC DC DC DC DC DC DC DC
Topology Buck- Integrated Switch^Buck- Synchronous Boost- Integrated Switch^Boost- Transition Mode^Buck- Synchronous Buck- Synchronous Buck- Synchronous Buck- Synchronous Buck- Synchronous Buck- Synchronous Linear Regulator Linear Regulator Linear Regulator Linear Regulator Linear Regulator Other Other Other
??image.gallery.download_en_US?? View video with transcript Video

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

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUCP7B.PDF (1932 K)

Reference design overview and verified performance test data

TIDRPG5.PDF (609 K)

Detailed schematic diagram for design layout and components

TIDRPG6.PDF (200 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRPG7.PDF (226 K)

Detailed overview of design layout for component placement

TIDRPG9.ZIP (772 K)

Files used for 3D models or 2D drawings of IC components

TIDCD29.ZIP (495 K)

Design file that contains information on physical board layer of design PCB

TIDRPG8.PDF (2443 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

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

LM53635-Q13.5-A, 36-V synchronous, 2.1-MHz, automotive step-down DC-DC converter

Data sheet: PDF | HTML
AC/DC & DC/DC converters (integrated FET)

TPS61240-Q12.3-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-Q11-ch, 5.7-V, 4-A, 16-mΩ automotive load switch with adj. rise time and output discharge

Data sheet: PDF | HTML
Multi-channel ICs (PMICs)

TPS51200-Q1Automotive Catalog Sink/Source DDR Termination Regulator

Data sheet: PDF | HTML
Multi-channel ICs (PMICs)

TPS65917-Q1Automotive 3.15 V to 5.25 V, 5 buck & 5 LDO Power Management IC (PMIC)

Data sheet: PDF | HTML

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 1
Type Title Date
* Design guide Automotive Battery to Point-of-Load Power Solution for TDA2xx Design Guide (Rev. B) Jan. 31, 2017

Related design resources

Reference designs

REFERENCE DESIGN
TIDA-00801 Automotive Off-Battery Infotainment Processor Power Reference Design TIDA-00803 Automotive Power Design for Front Camera Systems Using Single-Core Voltage Application Processors

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​

Videos