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TPS65310A-Q1

ACTIVE

Automotive 4V to 40V, 5 Regulated Output Power Management IC for Automotive Safety Applications

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Data sheet

TPS65310A-Q1

ACTIVE
Data sheet Order now

Product details

Processor supplier Generic Processor name Generic Regulated outputs (#) 5 Step-down DC/DC converter 2 Step-up DC/DC converter 1 LDO 1 Vin (min) (V) 4 Vin (max) (V) 40 Vout (min) (V) 0.8 Vout (max) (V) 18.5 Iout (max) (A) 3 Configurability Hardware configurable, Software configurable Features Power sequencing Rating Automotive Operating temperature range (°C) -40 to 125 Step-down DC/DC controller 1 Step-up DC/DC controller 0 Iq (typ) (mA) 0.06 Switching frequency (max) (kHz) 980 Shutdown current (ISD) (typ) (µA) 0.044 Switching frequency (typ) (kHz) 980
Processor supplier Generic Processor name Generic Regulated outputs (#) 5 Step-down DC/DC converter 2 Step-up DC/DC converter 1 LDO 1 Vin (min) (V) 4 Vin (max) (V) 40 Vout (min) (V) 0.8 Vout (max) (V) 18.5 Iout (max) (A) 3 Configurability Hardware configurable, Software configurable Features Power sequencing Rating Automotive Operating temperature range (°C) -40 to 125 Step-down DC/DC controller 1 Step-up DC/DC controller 0 Iq (typ) (mA) 0.06 Switching frequency (max) (kHz) 980 Shutdown current (ISD) (typ) (µA) 0.044 Switching frequency (typ) (kHz) 980
VQFN (RVJ) 56 64 mm² 8 x 8
  • Qualified for automotive applications
  • AEC-Q100 test guidance with the following results:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature
    • Device HBM ESD classification level H1B
    • Device CDM ESD classification level C3B
  • Input Voltage Range: 4 V to 40 V, transients up to 60 V; 80 V when using external P-channel Metal Oxide Semiconductor (PMOS)
  • Single output synchronous buck controller
    • Peak gate drive current 0.6 A
    • 490-kHz fixed switching frequency
    • Pseudo-random frequency-hopping spread spectrum or triangular mode
  • Dual synchronous buck converter
    • Designed for output currents up to 2 A
    • Out-of-phase switching
    • Switching frequency: 0.98 MHz
  • Adjustable 350-mA linear regulator
  • Adjustable asynchronous boost converter
    • 1-A integrated switch
    • Switching frequency: 0.98 MHz
  • Soft-start feature for all regulator outputs
  • Independent voltage monitoring
  • Undervoltage (UV) detection and overvoltage (OV) protection
  • Short-circuit, overcurrent, and thermal protection on buck controller, gate drive, buck converters, boost converter, and linear regulator outputs
  • Serial Peripheral Interface (SPI) for control and diagnostic
  • Integrated Window Watchdog (WD)
  • Reference voltage output
  • High-Side (HS) driver for use with external Field Effect Transistor (FET), Light-Emitting Diode (LED) driver
  • Input for external temperature sensor, Integrated Circuit (IC) shutdown at TA < –40°C
  • Thermally enhanced package
    • 56-Pin QFN (RVJ)
  • Qualified for automotive applications
  • AEC-Q100 test guidance with the following results:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature
    • Device HBM ESD classification level H1B
    • Device CDM ESD classification level C3B
  • Input Voltage Range: 4 V to 40 V, transients up to 60 V; 80 V when using external P-channel Metal Oxide Semiconductor (PMOS)
  • Single output synchronous buck controller
    • Peak gate drive current 0.6 A
    • 490-kHz fixed switching frequency
    • Pseudo-random frequency-hopping spread spectrum or triangular mode
  • Dual synchronous buck converter
    • Designed for output currents up to 2 A
    • Out-of-phase switching
    • Switching frequency: 0.98 MHz
  • Adjustable 350-mA linear regulator
  • Adjustable asynchronous boost converter
    • 1-A integrated switch
    • Switching frequency: 0.98 MHz
  • Soft-start feature for all regulator outputs
  • Independent voltage monitoring
  • Undervoltage (UV) detection and overvoltage (OV) protection
  • Short-circuit, overcurrent, and thermal protection on buck controller, gate drive, buck converters, boost converter, and linear regulator outputs
  • Serial Peripheral Interface (SPI) for control and diagnostic
  • Integrated Window Watchdog (WD)
  • Reference voltage output
  • High-Side (HS) driver for use with external Field Effect Transistor (FET), Light-Emitting Diode (LED) driver
  • Input for external temperature sensor, Integrated Circuit (IC) shutdown at TA < –40°C
  • Thermally enhanced package
    • 56-Pin QFN (RVJ)
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Technical documentation

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Type Title Date
* Data sheet TPS65310A-Q1 High-Voltage Power-Management IC for Automotive Safety Applications datasheet (Rev. H) 23 Nov 2021
Application note TPS65311-Q1/TPS65310A-Q1 Monitoring and Diagnostic Mechanism Definitions 10 Aug 2016
Application note TPS65311-Q1 BUCK1 Controller DCR Current Sensing 23 May 2016
Application note TPS65311-Q1/TPS65310A-Q1 GPFET Soft Start Using a Capacitor 23 May 2016
White paper Power Management IC (PMIC) Guide for Automotive (Rev. A) 29 Oct 2014
Application note TPS65310A-Q1 Efficiency (Rev. A) 25 Nov 2013
Application note Design Checklist TPS65310A-Q1 29 Aug 2013
Application note DPI Evaluation TPS65310A 28 Jun 2013
EVM User's guide TPS65310AEVM and TPS65311EVM User's Guide 26 Jun 2013

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TPS65310AEVM — TPS65310AEVM: High Voltage Power Management IC for Automotive Safety Applications Evaluation Module

The TPS65310AEVM evaluation modules (EVM) helps engineers evaluate the operation and performance of the TPS65310A-Q1 power supply IC for safety applications. The EVM contains the TPS65310A-Q1 and circuitry for basic operation. It has an on board USB-to-SPI interface but can also run without it or (...)

User guide: PDF
Not available on TI.com
Simulation model

TPS65310 IBIS Model

SLVM907.ZIP (80 KB) - IBIS Model
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Simulation model

TPS65310A-Q1 BUCK1 TINA-TI Transient Reference Design

SLVMAU1.TSC (169 KB) - TINA-TI Reference Design
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Simulation model

TPS65310A-Q1 BUCK2 TINA-TI Transient Reference Design

SLVMAU2.TSC (147 KB) - TINA-TI Reference Design
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Simulation model

TPS65310A-Q1 Boost TINA-TI Transient Reference Design

SLVMAS8.TSC (134 KB) - TINA-TI Reference Design
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Simulation model

TPS65310A-Q1 TINA-TI Transient Spice Model (Rev. A)

SLVMAS7A.ZIP (82 KB) - TINA-TI Spice Model
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Simulation model

Unencrypted TPS65310A-Q1 PSpice Transient Model Package (Rev. B)

SLVM900B.ZIP (564 KB) - PSpice Model
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Reference designs

TIDA-00019 — Automotive Safety and ADAS Applications Reference Design

This reference design utilizes the TPS65310A-Q1 device which is a power management unit ideally suited for camera or radar based vision system to support features like lane departure warning, collision avoidance systems, blindspot detection or night vision. Alongside ADAS end-equipment (...)
Test report: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
VQFN (RVJ) 56 Ultra Librarian
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