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TPS22925

AKTIV

3,6-V-, 3-A-, 9,2-mΩ-Lastschalter mit Ausgangsentladung

Produktdetails

Number of channels 1 Vin (min) (V) 0.65 Vin (max) (V) 3.6 Imax (A) 3 Ron (typ) (mΩ) 10.3 Shutdown current (ISD) (typ) (µA) 0.5 Quiescent current (Iq) (typ) (µA) 60 Soft start Fixed Rise Time Current limit type None Features Quick output discharge, Reverse current protection Rating Catalog Operating temperature range (°C) -40 to 105 FET Internal Device type Load switches Function Inrush current control, Reverse current blocking
Number of channels 1 Vin (min) (V) 0.65 Vin (max) (V) 3.6 Imax (A) 3 Ron (typ) (mΩ) 10.3 Shutdown current (ISD) (typ) (µA) 0.5 Quiescent current (Iq) (typ) (µA) 60 Soft start Fixed Rise Time Current limit type None Features Quick output discharge, Reverse current protection Rating Catalog Operating temperature range (°C) -40 to 105 FET Internal Device type Load switches Function Inrush current control, Reverse current blocking
DSBGA (YPH) 6 2.1875 mm² 1.25 x 1.75
  • Input Voltage Range: 0.65 V to 3.6 V
  • On-Resistance
    • RON = 9.2 mΩ at VIN = 3.6 V
    • RON = 9.2 mΩ at VIN = 1.8 V
    • RON = 10.2 mΩ at VIN = 1 V
    • RON = 13.1 mΩ at VIN = 0.65 V
  • 3-A Maximum Continuous Switch Current
  • Quiescent Current, IQ,VIN = 29 µA at VIN = 3.6 V
  • Low Control Input Threshold Enables 1.5-, 1.8-, 2.5-, or 3.3-V Logic
  • Controlled Slew Rate
    • tR = 97 µs at VIN = 3.6 V (TPS22925Bx)
    • tR = 810 µs at VIN = 3.6 V (TPS22925Cx)
  • Reverse Current Blocking (When Disabled)
  • Quick Output Discharge (QOD) (TPS22925B and TPS22925C only)
  • Wafer Chip Scale Package:
    • 0.9 mm × 1.4 mm, 0.5-mm Pitch, 0.4-mm Height
  • ESD Performance Tested per JESD 22
    • 2-kV HBM and 1-kV CDM
  • Input Voltage Range: 0.65 V to 3.6 V
  • On-Resistance
    • RON = 9.2 mΩ at VIN = 3.6 V
    • RON = 9.2 mΩ at VIN = 1.8 V
    • RON = 10.2 mΩ at VIN = 1 V
    • RON = 13.1 mΩ at VIN = 0.65 V
  • 3-A Maximum Continuous Switch Current
  • Quiescent Current, IQ,VIN = 29 µA at VIN = 3.6 V
  • Low Control Input Threshold Enables 1.5-, 1.8-, 2.5-, or 3.3-V Logic
  • Controlled Slew Rate
    • tR = 97 µs at VIN = 3.6 V (TPS22925Bx)
    • tR = 810 µs at VIN = 3.6 V (TPS22925Cx)
  • Reverse Current Blocking (When Disabled)
  • Quick Output Discharge (QOD) (TPS22925B and TPS22925C only)
  • Wafer Chip Scale Package:
    • 0.9 mm × 1.4 mm, 0.5-mm Pitch, 0.4-mm Height
  • ESD Performance Tested per JESD 22
    • 2-kV HBM and 1-kV CDM

The TPS22925 product family consists of four devices: TPS22925B, TPS22925BN, TPS22925C, and TPS22925CN. Each device is a 9-mΩ, single-channel load switch with a controlled slew rate.

The devices contain an N–channel MOSFET that can operate over an input voltage range of 0.65 V to 3.6 V and can support a maximum continuous current of 3 A. This continuous current enables the devices to be used across multiple designs and end equipments. Each of the TPS22925 devices provides reverse current blocking when disabled allowing for power supply protection and power multiplexing capabilities.

The controlled rise time for the device greatly reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. When operating with an input voltage of 3.6 V, the TPS22925Bx devices feature a 97 µs rise time and the TPS22925Cx devices feature an 810 µs rise time.

The TPS22925 family of devices can help reduce the total solution size by offering an optional integrated, 150-Ω pull–down resistor for quick output discharge (QOD) when the switch is turned off. Each of the TPS22925 devices is available in a 0.9 mm × 1.4 mm, 0.5-mm pitch, 0.4-mm height 6–pin wafer chip scale package (WCSP) allowing for smaller, more integrated designs. The WCSP and 9 mΩ of on-resistance allow use in space constrained, battery powered applications. The device is characterized for operation over the free–air temperature range of –40°C to +105°C.

The TPS22925 product family consists of four devices: TPS22925B, TPS22925BN, TPS22925C, and TPS22925CN. Each device is a 9-mΩ, single-channel load switch with a controlled slew rate.

The devices contain an N–channel MOSFET that can operate over an input voltage range of 0.65 V to 3.6 V and can support a maximum continuous current of 3 A. This continuous current enables the devices to be used across multiple designs and end equipments. Each of the TPS22925 devices provides reverse current blocking when disabled allowing for power supply protection and power multiplexing capabilities.

The controlled rise time for the device greatly reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. When operating with an input voltage of 3.6 V, the TPS22925Bx devices feature a 97 µs rise time and the TPS22925Cx devices feature an 810 µs rise time.

The TPS22925 family of devices can help reduce the total solution size by offering an optional integrated, 150-Ω pull–down resistor for quick output discharge (QOD) when the switch is turned off. Each of the TPS22925 devices is available in a 0.9 mm × 1.4 mm, 0.5-mm pitch, 0.4-mm height 6–pin wafer chip scale package (WCSP) allowing for smaller, more integrated designs. The WCSP and 9 mΩ of on-resistance allow use in space constrained, battery powered applications. The device is characterized for operation over the free–air temperature range of –40°C to +105°C.

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Technische Dokumentation

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Typ Titel Datum
* Data sheet TPS22925 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch datasheet (Rev. D) PDF | HTML 15 Aug 2016
Application note Load Switch Thermal Considerations (Rev. A) 11 Okt 2018
Application note Basics of Load Switches (Rev. A) 05 Sep 2018
Application note Power Multiplexing Using Load Switches and eFuses (Rev. A) 20 Jun 2017
Application note Selecting a Load Switch to Replace a Discrete Solution 30 Apr 2017
Application note Timing of Load Switches 27 Apr 2017
Application note Reverse Current Protection in Load Switches 19 Mai 2016
Application note Quiescent Current vs Shutdown Current for Load Switch Power Consumption 30 Mär 2016
EVM User's guide TPS22925EVM User's Guide (Rev. A) 04 Jan 2016
Application note Managing Inrush Current (Rev. A) 28 Mai 2015

Design und Entwicklung

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Simulationsmodell

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TPS22925BN Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBC3A.ZIP (60 KB) - PSpice Model
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TPS22925C Unencrypted PSpice Transient Model Package (Rev. A)

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TPS22925CN Unencrypted PSpice Transient Model Package (Rev. A)

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Referenzdesigns

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Bestellen & Qualität

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  • Bausteinkennzeichnung
  • Blei-Finish/Ball-Material
  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
Beinhaltete Information:
  • Werksstandort
  • Montagestandort

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