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TPS22930A

ACTIVO

Interruptor de carga de 5.5 V, 2 A y 35 mΩ

Detalles del producto

Product type Load switches Current limit type None Vin (max) (V) 5.5 Vin (min) (V) 1.4 Imax (A) 2 Rating Catalog Features Inrush current control, Reverse current blocking, Reverse current protection, Under voltage lock out Number of channels 1 Quiescent current (Iq) (typ) (µA) 2.1 Shutdown current (ISD) (typ) (µA) 0.2 Soft start Fixed Rise Time Ron (typ) (mΩ) 36 Operating temperature range (°C) -40 to 85
Product type Load switches Current limit type None Vin (max) (V) 5.5 Vin (min) (V) 1.4 Imax (A) 2 Rating Catalog Features Inrush current control, Reverse current blocking, Reverse current protection, Under voltage lock out Number of channels 1 Quiescent current (Iq) (typ) (µA) 2.1 Shutdown current (ISD) (typ) (µA) 0.2 Soft start Fixed Rise Time Ron (typ) (mΩ) 36 Operating temperature range (°C) -40 to 85
DSBGA (YZV) 4 1.5625 mm² (— mm × — mm)
  • Integrated single channel load switch
  • Ultra small four terminal wafer-chip-scale package (nominal dimensions shown see addendum for details)
    • 0.9 mm × 0.9 mm, 0.5 mm pitch, 0.5-mm height (YZV)
  • Input voltage range: 1.4 V to 5.5 V
  • Ultra low RON resistance
    • RON = 35 mΩ at VIN = 5 V
    • RON = 36 mΩ at VIN = 3.6 V
    • RON = 49 mΩ at VIN = 1.8 V
  • 2-A maximum continuous switch current
  • Low quiescent current (< 3 µA)
  • Low control input threshold enables use of 1.2-V/1.8-V/2.5-V/3.3-V logic
  • Controlled slew rate
  • Under voltage lockout
  • Reverse current protection when disabled
  • Integrated single channel load switch
  • Ultra small four terminal wafer-chip-scale package (nominal dimensions shown see addendum for details)
    • 0.9 mm × 0.9 mm, 0.5 mm pitch, 0.5-mm height (YZV)
  • Input voltage range: 1.4 V to 5.5 V
  • Ultra low RON resistance
    • RON = 35 mΩ at VIN = 5 V
    • RON = 36 mΩ at VIN = 3.6 V
    • RON = 49 mΩ at VIN = 1.8 V
  • 2-A maximum continuous switch current
  • Low quiescent current (< 3 µA)
  • Low control input threshold enables use of 1.2-V/1.8-V/2.5-V/3.3-V logic
  • Controlled slew rate
  • Under voltage lockout
  • Reverse current protection when disabled

The TPS22930 is a small, low RON load switch with controlled turn on. The device contains a P-channel MOSFET that can operate over an input voltage range of 1.4 V to 5.5 V. The switch is controlled by an on/off input (ON), which is capable of interfacing directly with low-voltage control signals. The TPS22930 is active high enable.

The TPS22930 device provides circuit breaker functionality by disabling the body diode during reverse voltage (also known as reverse current) situations. Reverse current protection is active only when the power-switch is disabled (off). The device disengages the body diode when the output voltage (VOUT) is driven higher than the input (VIN) to stop the flow of current towards the input side of the switch. Additionally, under-voltage lockout (UVLO) protection turns the switch off if the input voltage is too low.

The slew rate of the device is internally controlled in order to avoid inrush current.

The TPS22930 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 TPS22930 is a small, low RON load switch with controlled turn on. The device contains a P-channel MOSFET that can operate over an input voltage range of 1.4 V to 5.5 V. The switch is controlled by an on/off input (ON), which is capable of interfacing directly with low-voltage control signals. The TPS22930 is active high enable.

The TPS22930 device provides circuit breaker functionality by disabling the body diode during reverse voltage (also known as reverse current) situations. Reverse current protection is active only when the power-switch is disabled (off). The device disengages the body diode when the output voltage (VOUT) is driven higher than the input (VIN) to stop the flow of current towards the input side of the switch. Additionally, under-voltage lockout (UVLO) protection turns the switch off if the input voltage is too low.

The slew rate of the device is internally controlled in order to avoid inrush current.

The TPS22930 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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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos TPS22930 Ultra Small, Low On-Resistance Load Switch with Controlled Turn-On datasheet (Rev. D) PDF | HTML 1/07/2021
Nota sobre la aplicación Load Switch Thermal Considerations (Rev. A) 11/10/2018
Nota sobre la aplicación Basics of Load Switches (Rev. A) 5/09/2018
Nota sobre la aplicación Selecting a Load Switch to Replace a Discrete Solution 30/04/2017
Nota sobre la aplicación Timing of Load Switches 27/04/2017
Nota sobre la aplicación Managing Inrush Current (Rev. A) 28/05/2015

Diseño y desarrollo

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Placa de evaluación

TPS22930AEVM-027 — Módulo de evaluación de interruptor de carga TPS22930A

The Texas Instruments TPS22930AEVM-027 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS22930A 2A load switch with reverse-current protection. The EVM allows the user to connect power to and control the Ultra-Small CSP-4 package load switch. Parameters such as (...)

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