TPS22934

現行

具輸出放電的 3.6-V、1-A、63-mΩ 負載開關

TPS22934

現行

產品詳細資料

Product type Load switches Current limit type None Vin (max) (V) 3.6 Vin (min) (V) 1.5 Imax (A) 1 Rating Catalog Features Inrush current control, Quick output discharge, Under voltage lock out Number of channels 1 Quiescent current (Iq) (typ) (µA) 3.5 Shutdown current (ISD) (typ) (µA) 2.5 Soft start Fixed Rise Time Ron (typ) (mΩ) 63 Operating temperature range (°C) -40 to 85
Product type Load switches Current limit type None Vin (max) (V) 3.6 Vin (min) (V) 1.5 Imax (A) 1 Rating Catalog Features Inrush current control, Quick output discharge, Under voltage lock out Number of channels 1 Quiescent current (Iq) (typ) (µA) 3.5 Shutdown current (ISD) (typ) (µA) 2.5 Soft start Fixed Rise Time Ron (typ) (mΩ) 63 Operating temperature range (°C) -40 to 85
DSBGA (YZV) 4 1.5625 mm² (— mm × — mm)
  • Integrated Single Channel Load Switch
  • Input Voltage: 1.5 V to 3.6 V
  • ON-Resistance
    • rDS(ON) = 63 mΩ at VIN = 3.6 V
    • rDS(ON) = 69 mΩ at VIN = 2.5 V
    • rDS(ON) = 78 mΩ at VIN = 1.8 V
    • rDS(ON) = 87 mΩ at VIN = 1.5 V
  • 1-A Maximum Continuous Switch Current
  • Integrated Hysteresis Enable Input (ON Pin)
    Allows Easy Power-Rail Sequencing
  • Controlled Slew Rate Option: 26 µs at 3.6 V
  • Quick Output Discharge Transistor
  • Ultra-Small CSP-4 Package
  • ESD Performance Tested Per JESD 22
    • 3000-V Human-Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • APPLICATIONS
    • Battery-Powered Equipment
    • Portable Industrial Equipment
    • Portable Medical Equipment
    • Portable Media Players
    • Point-of-Sales Terminals
    • GPS Devices
    • Digital Cameras
    • Portable Instrumentation
    • Smart Phones

All other trademarks are the property of their respective owners

  • Integrated Single Channel Load Switch
  • Input Voltage: 1.5 V to 3.6 V
  • ON-Resistance
    • rDS(ON) = 63 mΩ at VIN = 3.6 V
    • rDS(ON) = 69 mΩ at VIN = 2.5 V
    • rDS(ON) = 78 mΩ at VIN = 1.8 V
    • rDS(ON) = 87 mΩ at VIN = 1.5 V
  • 1-A Maximum Continuous Switch Current
  • Integrated Hysteresis Enable Input (ON Pin)
    Allows Easy Power-Rail Sequencing
  • Controlled Slew Rate Option: 26 µs at 3.6 V
  • Quick Output Discharge Transistor
  • Ultra-Small CSP-4 Package
  • ESD Performance Tested Per JESD 22
    • 3000-V Human-Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • APPLICATIONS
    • Battery-Powered Equipment
    • Portable Industrial Equipment
    • Portable Medical Equipment
    • Portable Media Players
    • Point-of-Sales Terminals
    • GPS Devices
    • Digital Cameras
    • Portable Instrumentation
    • Smart Phones

All other trademarks are the property of their respective owners

The TPS22934 is a small, low ON-resistance (rON) load switch with controlled turnon. The devices contain a P-channel MOSFETs that can operate over an input voltage range of 1.5 V to 3.6 V.

The switch is controlled by an ON/OFF input (ON), which has built-in hysteresis (VTH+(typ) = 2.35 V) allowing an easy use of TPS22934 in power-rail sequencing applications.

In the TPS22934 a 35-Ω on-chip load resistor is added for output quick discharge when switch is turned off.

In the TPS22934, the rise time of the device is internally controlled to avoid inrush current. The TPS22934 features a typical rise time of 26 µs with a 3.6-V input.

The the TPS22934 is available in an ultra-small space-saving 4-pin CSP package and is characterized for operation over the free-air temperature range of –40°C to 85°C.

The TPS22934 is a small, low ON-resistance (rON) load switch with controlled turnon. The devices contain a P-channel MOSFETs that can operate over an input voltage range of 1.5 V to 3.6 V.

The switch is controlled by an ON/OFF input (ON), which has built-in hysteresis (VTH+(typ) = 2.35 V) allowing an easy use of TPS22934 in power-rail sequencing applications.

In the TPS22934 a 35-Ω on-chip load resistor is added for output quick discharge when switch is turned off.

In the TPS22934, the rise time of the device is internally controlled to avoid inrush current. The TPS22934 features a typical rise time of 26 µs with a 3.6-V input.

The the TPS22934 is available in an ultra-small space-saving 4-pin CSP package and is characterized for operation over the free-air temperature range of –40°C to 85°C.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 Ultra-Small, Low-Input-Voltage, Low rON Load Switch With Hysteresis Control Input datasheet (Rev. B) PDF | HTML 2015/4/17
應用說明 Load Switch Thermal Considerations (Rev. A) 2018/10/11
應用說明 Basics of Load Switches (Rev. A) 2018/9/5
應用說明 Selecting a Load Switch to Replace a Discrete Solution 2017/4/30
應用說明 Timing of Load Switches 2017/4/27
應用說明 Managing Inrush Current (Rev. A) 2015/5/28

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