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高壓側開關

TPS4H000-Q1

現行

具有可調整電流限制的 40-V、1-Ω、4 通道汽車智慧型高壓側開關

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產品規格表

TPS4H000-Q1

現行
產品規格表 立即訂購

產品詳細資料

Number of channels 4 Rating Automotive Operating voltage (max) (V) 40 Operating voltage (min) (V) 4 Ron (typ) (mΩ) 1000 Imax (A) 0.75 Current limit (max) (A) 1.3 Current limit (min) (A) 0.1 Current limit type Adjustable FET Internal Features Current sense/monitor, Digital output, Thermal shutdown, Under voltage lock out Current limit accuracy +/-20%@0.1A Current sense accuracy +/-0.75mA@5mA +/-3mA@100mA 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
Number of channels 4 Rating Automotive Operating voltage (max) (V) 40 Operating voltage (min) (V) 4 Ron (typ) (mΩ) 1000 Imax (A) 0.75 Current limit (max) (A) 1.3 Current limit (min) (A) 0.1 Current limit type Adjustable FET Internal Features Current sense/monitor, Digital output, Thermal shutdown, Under voltage lock out Current limit accuracy +/-20%@0.1A Current sense accuracy +/-0.75mA@5mA +/-3mA@100mA 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
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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TPS4H160-Q1 現行 具可調式電流限制的 40-V、160-mΩ、4 通道車用智慧型高壓側開關 4-ch lower RDSon (160-mohm) high-side switch

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類型 標題 日期
* Data sheet TPS4H000-Q1 40-V, 1000-mΩ Quad-Channel Smart High-Side Switch datasheet (Rev. B) PDF | HTML 2018年 3月 12日
Functional safety information TPS4H000-Q1 Functional Safety FIT Rate, FMD, and Pin FMA PDF | HTML 2023年 2月 13日
Application note How To Drive Resistive, Inductive, Capacitive, and Lighting Loads (Rev. E) PDF | HTML 2021年 3月 9日
Application note Driving PWM Loads with TI High-Side Switches PDF | HTML 2021年 3月 2日
Application note Using PSpice Simulator to Model Thermal Behavior in TI’s Smart High-Side Switch PDF | HTML 2020年 11月 30日
Application note Designing for Loss of Ground on Texas Instruments High-Side Switches (Rev. A) PDF | HTML 2020年 7月 16日
Application note Fault and Normal Diagnostic Considerations for Smart High Side Switches PDF | HTML 2020年 7月 10日
Application note High Accuracy Current Sense of Smart High Side Switches 2019年 11月 1日
E-book 11 Ways to Protect Your Power Path 2019年 7月 3日
Application note AEC-Q100-012 Short-Circuit Reliability Test Results for Smart Power Switches (Rev. A) 2019年 5月 6日
Application brief Improved Automotive Short Circuit Reliability With Adjustable Current Limiting (Rev. A) 2019年 4月 11日
Application note Adjustable Current Limit of Smart Power Switches (Rev. B) 2019年 1月 21日
Application note Reverse battery protection for high side switches 2018年 11月 12日
Application note High-Side Switches Paralleling Channels 2018年 4月 30日

設計與開發

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開發板

TPS4H000EVM — TPS4H000-Q1 四通道智慧型高壓側開關評估模組

德州儀器 TPS4H000-Q1 評估模組包含 TPS4H000-Q1 積體電路 (IC)，支援四通道高壓側開關應用。此 EVM 旨在協助針對電阻、電容、電感負載評估 TPS4H000-Q1。
TPS4H000-Q1 系列為受到完整保護的雙通道高壓側電源開關，且具有整合式 NMOS 功率 FET 及電荷泵。
完整診斷及高準確度的電流感測功能，可實現智慧負載控制。外部可編程電流限制可限制突波或過載電流，進而提升整個系統的可靠性
使用指南: PDF
TI.com 無法提供
模擬型號

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

SLVMBO5A.ZIP (81 KB) - PSpice Model
下載
模擬型號

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

SLVMBO8A.ZIP (84 KB) - PSpice Model
下載
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HTSSOP (PWP) 20 Ultra Librarian
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  • 認證摘要
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