Product details


Current limit (Min) (A) 8 Driver configuration High Side Current limit type Adjustable Current limit accuracy +/- 15% @ 0.5A Current sense accuracy +/- 3.25mA@ 5mA ; +/- 4mA @ 100mA Features Current sense/monitor, Digital output, Thermal shutdown, Under voltage lock out open-in-new Find other High-side switches

Package | Pins | Size

HTSSOP (PWP) 28 43 mm² 9.7 x 4.4 open-in-new Find other High-side switches


  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to asd 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H3A
    • Device CDM ESD Classification Level C4B
  • Functional safety capable
    • Documentation available to aid functional safety system design
  • Quad-Channel 160-mΩ Smart High-Side Switch With Full Diagnostics
    • Version A: Open-Drain Digital Output
    • Version B: Current-Sense Analog Output
  • Wide Operating Voltage 3.4 V to 40 V
  • Ultralow Standby Current, < 500 nA
  • High-Accuracy Current Sense: ±15% Under >25-mA Load
  • Adjustable Current Limit With External Resistor, ±15% Under >500 mA Load
  • Protection
    • Short-to-GND Protection by Current Limit (Internal or External)
    • Thermal Shutdown With Latch Off Option and Thermal Swing
    • Inductive Load Negative Voltage Clamp With Optimized Slew Rate
    • Loss-of-GND and Loss-of-Battery Protection
  • Diagnostics
    • Overcurrent and Short-to-Ground Detection
    • Open-Load and Short-to-Battery Detection
    • Global Fault Report for Fast Interrupt
  • 28-Pin Thermally-Enhanced PWP Package

All trademarks are the property of their respective owners.

open-in-new Find other High-side switches


The TPS4H160-Q1 device is fully protected quad-channel smart high-side switch with four integrated 160-mΩ NMOS power FETs.

Full diagnostics and high-accuracy current sense enable intelligent control of the load.

An external adjustable current limit improves the reliability of whole system by limiting the inrush or overload current.

open-in-new Find other High-side switches

Technical documentation

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet TPS4H160-Q1 40-V, 160-mΩ Quad-Channel Smart High-Side Switch datasheet (Rev. D) Dec. 18, 2019
Application note Driving PWM Loads with TI High-Side Switches Mar. 02, 2021
Application note How To Drive Resistive, Inductive, Capacitive, and Lighting Loads (Rev. D) Feb. 15, 2021
Application note Using PSpice Simulator to Model Thermal Behavior in TI’s Smart High-Side Switch Nov. 30, 2020
Application note Designing for Loss of Ground on Texas Instruments High-Side Switches (Rev. A) Jul. 16, 2020
Application note Fault and Normal Diagnostic Considerations for Smart High Side Switches Jul. 10, 2020
White paper Streamlining Functional Safety Certification in Automotive and Industrial Jun. 09, 2020
White paper 簡化汽車及工業領域的功 能安全認證 Jun. 09, 2020
White paper 자동차 및 산업 분야의 기능적 안전성 인증 간소화 Jun. 09, 2020
Functional safety information TPS4H160-Q1 Functional Safety FIT Rate and Failure Mode Distribution Dec. 16, 2019
Application note High Accuracy Current Sense of Smart High Side Switches Nov. 01, 2019
E-book 11 Ways to Protect Your Power Path white paper Jul. 03, 2019
Application note AEC-Q100-012 Short-Circuit Reliability Test Results for Smart Power Switches (Rev. A) May 06, 2019
Application note Basics of Power Switches (Rev. A) Apr. 26, 2019
Application note Adjustable Current Limit of Smart Power Switches (Rev. B) Jan. 21, 2019
Application note Reverse battery protection for high side switches Nov. 12, 2018
Application note High-Side Switches Paralleling Channels Apr. 30, 2018
User guide TPS4H160 EVM User's Guide Feb. 17, 2016

Design & development

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

Hardware development

document-generic User guide
Texas Instruments TPS4H160-Q1 evaluation module contains a TPS4H160-Q1 integrated circuit (IC), supporting quad channel high side switch application. The purpose of this EVM is to facilitate evaluation of the TPS4H160-Q1 for resistive, capacitive, inductive load.
The TPS4H160-Q1 family is a fully (...)


  • High accurate Current Sense
  • Programmable current limit with external resistor
  • Tested according to AECQ100-12


Design tools & simulation

SLVMBF3A.ZIP (62 KB) - PSpice Model
SLVMBF4A.ZIP (68 KB) - PSpice Model
SLVMBG3.ZIP (72 KB) - TINA-TI Spice Model
SLVMBG4.TSC (322 KB) - TINA-TI Reference Design
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)

Reference designs

8 Port IO-Link Master Reference Design
TIDA-010016 — PLC applications requiring fast timing and fast cycle time can now be realized using this reference design which implements, an eight-port IO-Link master. It can be used to build a remote IO gateway to connect to OPC UA, Profinet, EtherCAT or Ethernet IP. A PRU-based frame handler enables a very (...)
document-generic Schematic document-generic User guide
ADAS multi-sensor hub reference design with quad 4-Gbps FPD-Link III, dual CSI-2 output, and PoC
TIDA-01323 — The TIDA-01323 camera hub reference design allows connection of up to four 2-megapixel, 60-fps cameras over coax cable. This design utilizes these coax cables to provide power, back-channel communication, and clock synchronization to the sensors. The 4-Gbps FPD-Link III quad deserializer supports (...)
document-generic Schematic document-generic User guide

CAD/CAE symbols

Package Pins Download
HTSSOP (PWP) 28 View options

Ordering & quality

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  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

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