Inicio Gestión de la energía Interruptores de potencia Interruptores del lado de la alimentación
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Gestión de la energía
Interruptores de potencia
Interruptores del lado de la alimentación

TPS4H000-Q1

ACTIVO

Interruptor automotriz inteligente de lado alto de 40 V, 1 Ω y 4 canales con límite de corriente aju

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TPS4H000-Q1

ACTIVO
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Detalles del producto

Number of channels 4 Operating voltage (max) (V) 40 Operating voltage (min) (V) 4 Ron (typ) (mΩ) 1000 Imax (A) 0.75 Current limit (min) (A) 0.1 Current limit (max) (A) 1.3 Current limit type Adjustable Current limit accuracy +/-20%@0.1A Current sense accuracy +/-0.75mA@5mA +/-3mA@100mA FET Internal Features Current sense/monitor, Digital output, Thermal shutdown, Under voltage lock out Operating temperature range (°C) -40 to 125 Function Adjustable current limit, Automotive load dump compatibility, Current monitoring, Inductive load compatibility, Inrush current control, Short circuit protection, Thermal shutdown Rating Automotive
Number of channels 4 Operating voltage (max) (V) 40 Operating voltage (min) (V) 4 Ron (typ) (mΩ) 1000 Imax (A) 0.75 Current limit (min) (A) 0.1 Current limit (max) (A) 1.3 Current limit type Adjustable Current limit accuracy +/-20%@0.1A Current sense accuracy +/-0.75mA@5mA +/-3mA@100mA FET Internal Features Current sense/monitor, Digital output, Thermal shutdown, Under voltage lock out Operating temperature range (°C) -40 to 125 Function Adjustable current limit, Automotive load dump compatibility, Current monitoring, Inductive load compatibility, Inrush current control, Short circuit protection, Thermal shutdown Rating Automotive
HTSSOP (PWP) 20 41.6 mm² 6.5 x 6.4
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C4B
  • Quad-Channel 1000-mΩ Smart High-Side Switch With Full Diagnostics
    • Version A: Open-Drain Status Output
    • Version B: Current-Sense Analog Output
  • Wide Operating Voltage 3.4 to 40 V
  • Ultralow Standby Current, <500 nA
  • High-Accuracy Current Sense:
    • ±15% Under >5-mA Load
  • Adjustable Current Limit With External Resistor ±20% Under >100-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
  • Diagnostic:
    • Overcurrent and Short to Ground Detection
    • Open-Load and Short-to-Battery Detection
    • Global Fault for Fast Interrupt
  • 20-Pin Thermally-Enhanced PWP Package
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C4B
  • Quad-Channel 1000-mΩ Smart High-Side Switch With Full Diagnostics
    • Version A: Open-Drain Status Output
    • Version B: Current-Sense Analog Output
  • Wide Operating Voltage 3.4 to 40 V
  • Ultralow Standby Current, <500 nA
  • High-Accuracy Current Sense:
    • ±15% Under >5-mA Load
  • Adjustable Current Limit With External Resistor ±20% Under >100-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
  • Diagnostic:
    • Overcurrent and Short to Ground Detection
    • Open-Load and Short-to-Battery Detection
    • Global Fault for Fast Interrupt
  • 20-Pin Thermally-Enhanced PWP Package

The TPS4H000-Q1 family is a fully protected quad-channel smart high-side switch, with integrated 1000‑mΩ NMOS power FETs.

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

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

The TPS4H000-Q1 family is a fully protected quad-channel smart high-side switch, with integrated 1000‑mΩ NMOS power FETs.

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

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

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Documentación técnica

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* Data sheet TPS4H000-Q1 40-V, 1000-mΩ Quad-Channel Smart High-Side Switch datasheet (Rev. B) PDF | HTML 12 mar 2018
Functional safety information TPS4H000-Q1 Functional Safety FIT Rate, FMD, and Pin FMA PDF | HTML 13 feb 2023
Application note How To Drive Resistive, Inductive, Capacitive, and Lighting Loads (Rev. E) PDF | HTML 09 mar 2021
Application note Driving PWM Loads with TI High-Side Switches PDF | HTML 02 mar 2021
Application note Using PSpice Simulator to Model Thermal Behavior in TI’s Smart High-Side Switch PDF | HTML 30 nov 2020
Application note Designing for Loss of Ground on Texas Instruments High-Side Switches (Rev. A) PDF | HTML 16 jul 2020
Application note Fault and Normal Diagnostic Considerations for Smart High Side Switches PDF | HTML 10 jul 2020
Application note High Accuracy Current Sense of Smart High Side Switches 01 nov 2019
E-book 11 Ways to Protect Your Power Path 03 jul 2019
Application note AEC-Q100-012 Short-Circuit Reliability Test Results for Smart Power Switches (Rev. A) 06 may 2019
Application brief Improved Automotive Short Circuit Reliability With Adjustable Current Limiting (Rev. A) 11 abr 2019
Application note Adjustable Current Limit of Smart Power Switches (Rev. B) 21 ene 2019
Application note Reverse battery protection for high side switches 12 nov 2018
Application note High-Side Switches Paralleling Channels 30 abr 2018
EVM User's guide TPS4H000-Q1 EVM User Guide 16 sep 2016

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

TPS4H000EVM — Módulo de evaluación de interruptor inteligente de lado alto de cuatro canales TPS4H000-Q1

Texas Instruments TPS4H000-Q1 evaluation module contains a TPS4H000-Q1 integrated circuit (IC), supporting quad channel high side switch application. The purpose of this EVM is to facilitate evaluation of the TPS4H000-Q1 for resistive, capacitive, inductive load.
The TPS4H000-Q1 family is a fully (...)
Guía del usuario: PDF
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Modelo de simulación

TPS4H000A-Q1 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBO5A.ZIP (81 KB) - PSpice Model
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Modelo de simulación

TPS4H000B-Q1 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBO8A.ZIP (84 KB) - PSpice Model
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Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de 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 (...)
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HTSSOP (PWP) 20 Ver opciones
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Pedidos y calidad

Información incluida:
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  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

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