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TPS22914

ACTIVO

Interruptor de carga de 5.5 V, 2 A y 37 mΩ

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open-in-new Comparar alternativas
Misma funcionalidad con diferente configuración de pines que el dispositivo comparado
TPS22991 ACTIVO Interruptor de carga de 5 V, 3 A y 25 mΩ con descarga de salida opcional Higher maximum current ( 3A)

Detalles del producto

Imax (A) 2 Vin (max) (V) 5.5 Vin (min) (V) 1.05 Number of channels 1 Features Inrush current control Quiescent current (Iq) (typ) (µA) 7.7 Soft start Fixed Rise Time Rating Catalog Ron (typ) (mΩ) 38 Shutdown current (ISD) (typ) (µA) 0.5 Current limit type None Function Inrush current control FET Internal Operating temperature range (°C) -40 to 105 Device type Load switches
Imax (A) 2 Vin (max) (V) 5.5 Vin (min) (V) 1.05 Number of channels 1 Features Inrush current control Quiescent current (Iq) (typ) (µA) 7.7 Soft start Fixed Rise Time Rating Catalog Ron (typ) (mΩ) 38 Shutdown current (ISD) (typ) (µA) 0.5 Current limit type None Function Inrush current control FET Internal Operating temperature range (°C) -40 to 105 Device type Load switches
DSBGA (YFP) 4 1 mm² 1 x 1
  • Integrated Single Channel Load Switch
  • Input Voltage Range: 1.05V to 5.5V
  • Low On-Resistance (RON)
    • RON = 37mΩ (Typical) at VIN = 5V
    • RON = 38mΩ (Typical) at VIN = 3.3V
    • RON = 43mΩ (Typical) at VIN = 1.8V
  • 2A Maximum Continuous Switch Current
  • Low Quiescent Current
    • 7.7µA (Typical) at VIN = 3.3V
  • Low Control Input Threshold Enables Use of 1V or Higher GPIO
  • Controlled Slew Rate
    • tR(TPS22914B/15B) = 64µs at VIN = 3.3V
    • tR(TPS22914C/15C) = 913µs at VIN = 3.3V
  • Quick Output Discharge (TPS22915 only)
  • Ultra-Small Wafer-Chip-Scale Package
    • 0.74mm × 0.74mm, 0.4mm Pitch, 0.5mm Height (YFP)
  • ESD Performance Tested per JESD 22
    • 2kV HBM and 1kV CDM
  • Integrated Single Channel Load Switch
  • Input Voltage Range: 1.05V to 5.5V
  • Low On-Resistance (RON)
    • RON = 37mΩ (Typical) at VIN = 5V
    • RON = 38mΩ (Typical) at VIN = 3.3V
    • RON = 43mΩ (Typical) at VIN = 1.8V
  • 2A Maximum Continuous Switch Current
  • Low Quiescent Current
    • 7.7µA (Typical) at VIN = 3.3V
  • Low Control Input Threshold Enables Use of 1V or Higher GPIO
  • Controlled Slew Rate
    • tR(TPS22914B/15B) = 64µs at VIN = 3.3V
    • tR(TPS22914C/15C) = 913µs at VIN = 3.3V
  • Quick Output Discharge (TPS22915 only)
  • Ultra-Small Wafer-Chip-Scale Package
    • 0.74mm × 0.74mm, 0.4mm Pitch, 0.5mm Height (YFP)
  • ESD Performance Tested per JESD 22
    • 2kV HBM and 1kV CDM

The TPS22914/15 is a small, low RON, single channel load switch with controlled slew rate. The device contains an N-channel MOSFET that can operate over an input voltage range of 1.05V to 5.5V and can support a maximum continuous current of 2A. The switch is controlled by an on and off input, which is capable of interfacing directly with low-voltage control signals.

The small size and low RON makes the device designed for being use in space-constrained, battery-powered applications. The wide input voltage range of the switch makes the device a versatile design for many different voltage rails. The controlled rise time of the device greatly reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. The TPS22915 further reduces the total solution size by integrating a 143Ω pulldown resistor for quick output discharge (QOD) when the switch is turned off.

The TPS22914/15 is available in a small, space-saving 0.74mm × 0.74mm, 0.4mm pitch, 0.5mm height 4-pin Wafer-Chip-Scale (WCSP) package (YFP). The device is characterized for operation over the free-air temperature range of –40°C to +105°C.

The TPS22914/15 is a small, low RON, single channel load switch with controlled slew rate. The device contains an N-channel MOSFET that can operate over an input voltage range of 1.05V to 5.5V and can support a maximum continuous current of 2A. The switch is controlled by an on and off input, which is capable of interfacing directly with low-voltage control signals.

The small size and low RON makes the device designed for being use in space-constrained, battery-powered applications. The wide input voltage range of the switch makes the device a versatile design for many different voltage rails. The controlled rise time of the device greatly reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. The TPS22915 further reduces the total solution size by integrating a 143Ω pulldown resistor for quick output discharge (QOD) when the switch is turned off.

The TPS22914/15 is available in a small, space-saving 0.74mm × 0.74mm, 0.4mm pitch, 0.5mm height 4-pin Wafer-Chip-Scale (WCSP) package (YFP). The device is characterized for operation over the free-air temperature range of –40°C to +105°C.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS2291xx, 5.5V, 2A, 37mΩ On-Resistance Load Switch datasheet (Rev. F) PDF | HTML 29 jul 2025
Application note Load Switch Thermal Considerations (Rev. A) 11 oct 2018
Application note Basics of Load Switches (Rev. A) 05 sep 2018
Application note Selecting a Load Switch to Replace a Discrete Solution 30 abr 2017
Application note Timing of Load Switches 27 abr 2017
Application note Managing Inrush Current (Rev. A) 28 may 2015

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

TPS22914BEVM-078 — Módulo de evaluación TPS22914B

The TPS22914/15EVM-078 is a two sided PCB containing the TPS22914/15 load switch device. The VIN and VOUT connections to the device and the PCB layout routing are capable of handling high continuous currents and provide a low resistance pathway into and out of the device under test. Test point (...)

Guía del usuario: PDF
Placa de evaluación

TPS22914CEVM-078 — Interruptor de carga monocanal con módulo de evaluación de ultrabaja tensión TPS22914C

The TPS22914/15EVM-078 is a two sided PCB containing the TPS22914/15 load switch device. The VIN and VOUT connections to the device and the PCB layout routing are capable of handling high continuous currents and provide a low resistance pathway into and out of the device under test. Test point (...)

Guía del usuario: PDF
Modelo de simulación

TPS22914B Unencrypted PSpice Transient Model Package (Rev. A)

SLVMAC1A.ZIP (48 KB) - PSpice Model
Modelo de simulación

TPS22914C PSpice transient model

SNVM667.ZIP (3 KB) - PSpice Model
Diseños de referencia

TIDA-01555 — Diseño de referencia de interfaz flexible (PRU-ICSS) para DAQ simultáneo y coherente con múltiples A

Este diseño de referencia muestra una implementación de interfaz para conectar varios convertidor analógico a digital (ADC) de registro de aproximación sucesiva (SAR) de entrada bipolar de alta tensión, 8 canales y entrada multiplexor (6) con los procesadores Sitara Arm para ampliar el número de (...)
Design guide: PDF
Esquema: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
DSBGA (YFP) 4 Ultra Librarian

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Los productos recomendados pueden tener parámetros, módulos de evaluación o diseños de referencia relacionados con este producto de TI.

Soporte y capacitación

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