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TPS22902

ACTIVE

3.6-V, 0.5-A, 78-mΩ, 22-nA leakage load switch with output discharge

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Data sheet

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NEW TPS2291L02 ACTIVE 5.5V, 2A, 22mΩ load switch with 90nA IQ and quick output discharge Smaller package with higher output current and lower shutdown current

TPS22902

ACTIVE
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Product details

Product type Load switches Current limit type None Vin (max) (V) 3.6 Vin (min) (V) 1 Imax (A) 0.5 Rating Catalog Features Inrush current control, Quick output discharge Number of channels 1 Quiescent current (Iq) (typ) (µA) 0.07 Shutdown current (ISD) (typ) (µA) 0.044 Soft start Fixed Rise Time Ron (typ) (mΩ) 78 Operating temperature range (°C) -40 to 85
Product type Load switches Current limit type None Vin (max) (V) 3.6 Vin (min) (V) 1 Imax (A) 0.5 Rating Catalog Features Inrush current control, Quick output discharge Number of channels 1 Quiescent current (Iq) (typ) (µA) 0.07 Shutdown current (ISD) (typ) (µA) 0.044 Soft start Fixed Rise Time Ron (typ) (mΩ) 78 Operating temperature range (°C) -40 to 85
DSBGA (YFP) 4 1 mm² (— mm × — mm)
  • Integrated P-Channel Load Switch
  • Low Input Voltage: 1 V to 3.6 V
  • ON-Resistance (Typical Values)
    • rON = 78 mΩ at VIN = 3.6 V
    • rON = 93 mΩ at VIN = 2.5 V
    • rON = 109 mΩ at VIN = 1.8 V
    • rON = 146 mΩ at VIN = 1.2 V
  • 500 mA Maximum Continuous Switch Current
  • Quiescent Current: 82 nA at 1.8 V
  • Shutdown Current: 44 nA at 1.8 V
  • Low Control Input Thresholds Enable Use of 1.2-V, 1.8-V, 2.5-V, and 3.3-V Logic
  • Controlled Slew Rate to Avoid Inrush Currents
    • tr = 40 µs at VIN = 1.8 V (TPS22901/2)
    • tr = 220 µs at VIN = 1.8 V (TPS22902B)
  • Quick Output Discharge (TPS22902/2B)
  • ESD Performance Tested Per JESD 22
    • 2000-V Human Body Model (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • Four-Pin Wafer-Chip-Scale DSBGA Package
    • 0.8-mm × 0.8-mm, 0.4-mm Pitch, 0.5-mm Height (YFP)
  • Integrated P-Channel Load Switch
  • Low Input Voltage: 1 V to 3.6 V
  • ON-Resistance (Typical Values)
    • rON = 78 mΩ at VIN = 3.6 V
    • rON = 93 mΩ at VIN = 2.5 V
    • rON = 109 mΩ at VIN = 1.8 V
    • rON = 146 mΩ at VIN = 1.2 V
  • 500 mA Maximum Continuous Switch Current
  • Quiescent Current: 82 nA at 1.8 V
  • Shutdown Current: 44 nA at 1.8 V
  • Low Control Input Thresholds Enable Use of 1.2-V, 1.8-V, 2.5-V, and 3.3-V Logic
  • Controlled Slew Rate to Avoid Inrush Currents
    • tr = 40 µs at VIN = 1.8 V (TPS22901/2)
    • tr = 220 µs at VIN = 1.8 V (TPS22902B)
  • Quick Output Discharge (TPS22902/2B)
  • ESD Performance Tested Per JESD 22
    • 2000-V Human Body Model (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • Four-Pin Wafer-Chip-Scale DSBGA Package
    • 0.8-mm × 0.8-mm, 0.4-mm Pitch, 0.5-mm Height (YFP)

The TPS22901, TPS22902, and TPS22902B are small, low ON-resistance (rON) load switches with a controlled turnon. These devices contain a P-channel MOSFET that operates over an input voltage range of 1.0 V to 3.6 V. The switch is controlled by an on/off input (ON), which can interface directly with low-voltage control signals. In the TPS22902 and TPS22902B, an 88-Ω on-chip load resistor is added for output quick discharge when the switch is turned off.

The TPS22901, TPS22902, and TPS22902B are available in a space-saving 4-pin DSBGA (YFP) with 0.4-mm pitch. These devices are characterized for operation over the free-air temperature range of –40°C to 85°C.

The TPS22901, TPS22902, and TPS22902B are small, low ON-resistance (rON) load switches with a controlled turnon. These devices contain a P-channel MOSFET that operates over an input voltage range of 1.0 V to 3.6 V. The switch is controlled by an on/off input (ON), which can interface directly with low-voltage control signals. In the TPS22902 and TPS22902B, an 88-Ω on-chip load resistor is added for output quick discharge when the switch is turned off.

The TPS22901, TPS22902, and TPS22902B are available in a space-saving 4-pin DSBGA (YFP) with 0.4-mm pitch. These devices are characterized for operation over the free-air temperature range of –40°C to 85°C.
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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS2290x Ultra-Small, Low Input Voltage, Low rON, Load Switch datasheet (Rev. E) Sep 24, 2020
Application note Load Switch Thermal Considerations (Rev. A) Oct 11, 2018
Application note Basics of Load Switches (Rev. A) Sep 5, 2018
Selection guide Power Management Guide 2018 (Rev. R) Jun 25, 2018
Application note Selecting a Load Switch to Replace a Discrete Solution Apr 30, 2017
Application note Timing of Load Switches Apr 27, 2017
Application note Managing Inrush Current (Rev. A) May 28, 2015

Design & development

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Simulation model

TPS22902 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM812A.ZIP (39 KB) - PSpice model
Supported products & hardware
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DSBGA (YFP) 4 Ultra Librarian
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