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TPS22810-Q1

ACTIVO

Interruptor de carga automotriz de canal único, 18 V, 2 A y 79 mΩ con tiempo de subida y descarga de

Detalles del producto

Number of channels 1 Vin (min) (V) 2.7 Vin (max) (V) 18 Imax (A) 2 Ron (typ) (mΩ) 79 Shutdown current (ISD) (typ) (µA) 0.5 Quiescent current (Iq) (typ) (µA) 62 Soft start Adjustable Rise Time Current limit type None Features Quick output discharge, Thermal shutdown, Under voltage lock out Rating Automotive Operating temperature range (°C) -40 to 105 FET Internal Device type Load switches Function Inrush current control, Thermal shutdown
Number of channels 1 Vin (min) (V) 2.7 Vin (max) (V) 18 Imax (A) 2 Ron (typ) (mΩ) 79 Shutdown current (ISD) (typ) (µA) 0.5 Quiescent current (Iq) (typ) (µA) 62 Soft start Adjustable Rise Time Current limit type None Features Quick output discharge, Thermal shutdown, Under voltage lock out Rating Automotive Operating temperature range (°C) -40 to 105 FET Internal Device type Load switches Function Inrush current control, Thermal shutdown
SOT-23 (DBV) 6 8.12 mm² 2.9 x 2.8
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 2: –40°C to +105°C
      Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C5
  • Integrated Single Channel Load Switch
  • 2-A Maximum Continuous Current
  • Input Voltage: 2.7 V to 18 V
  • Absolute Maximum Input Voltage: 20 V
  • On-Resistance (RON)
    • RON = 79 mΩ (Typical) at VIN = 12 V
  • Quiescent Current
    • 62 µA (Typical) at VIN = 12 V
  • Shutdown Current
    • 500 nA (Typical) at VIN = 12 V
  • Thermal Shutdown
  • Undervoltage Lock-Out (UVLO)
  • Adjustable Quick Output Discharge (QOD)
  • Configurable Rise Time With CT Pin
  • SOT23-6 Package
    • 2.9-mm × 2.8-mm, 0.95-mm Pitch,
      1.45-mm Height (DBV)
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 2: –40°C to +105°C
      Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C5
  • Integrated Single Channel Load Switch
  • 2-A Maximum Continuous Current
  • Input Voltage: 2.7 V to 18 V
  • Absolute Maximum Input Voltage: 20 V
  • On-Resistance (RON)
    • RON = 79 mΩ (Typical) at VIN = 12 V
  • Quiescent Current
    • 62 µA (Typical) at VIN = 12 V
  • Shutdown Current
    • 500 nA (Typical) at VIN = 12 V
  • Thermal Shutdown
  • Undervoltage Lock-Out (UVLO)
  • Adjustable Quick Output Discharge (QOD)
  • Configurable Rise Time With CT Pin
  • SOT23-6 Package
    • 2.9-mm × 2.8-mm, 0.95-mm Pitch,
      1.45-mm Height (DBV)

The TPS22810-Q1 is a one channel load switch with configurable rise time and integrated quick output discharge (QOD). The device features thermal shutdown to protect the device against high junction temperature and thereby ensure safe operating area of the device inherently. The device features a N-channel MOSFET that can operate over an input voltage range of 2.7 V to 18 V. The device can support a maximum current of 2 A. The switch is controlled by an on and off input that can interface directly with low-voltage control signals.

The configurable rise time of the device greatly reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. Undervoltage lock-out is used to turn off the device if the VIN voltage drops below a threshold value, ensuring that the downstream circuitry is not damaged by being supplied by a voltage lower than intended. The configurable QOD pin controls the fall time of the device to allow design flexibility for power down.

The TPS22810-Q1 is available in a leaded, SOT-23 package (DBV) which allows to visually inspect solder joints. The device is characterized for operation over the free-air temperature range of –40˚C to +105˚C.

The TPS22810-Q1 is a one channel load switch with configurable rise time and integrated quick output discharge (QOD). The device features thermal shutdown to protect the device against high junction temperature and thereby ensure safe operating area of the device inherently. The device features a N-channel MOSFET that can operate over an input voltage range of 2.7 V to 18 V. The device can support a maximum current of 2 A. The switch is controlled by an on and off input that can interface directly with low-voltage control signals.

The configurable rise time of the device greatly reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. Undervoltage lock-out is used to turn off the device if the VIN voltage drops below a threshold value, ensuring that the downstream circuitry is not damaged by being supplied by a voltage lower than intended. The configurable QOD pin controls the fall time of the device to allow design flexibility for power down.

The TPS22810-Q1 is available in a leaded, SOT-23 package (DBV) which allows to visually inspect solder joints. 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 TPS22810-Q1, 2.7-18-V, 79-mΩ On-Resistance Load Switch With Thermal Protection datasheet PDF | HTML 02 abr 2018
E-book 11 Ways to Protect Your Power Path 03 jul 2019
Application note Integrated Load Switches Versus Discrete MOSFETs (Rev. A) 06 may 2019
Application note Load Switch Thermal Considerations (Rev. A) 11 oct 2018
Application note Basics of Load Switches (Rev. A) 05 sep 2018
EVM User's guide TPS22810 Load Switch Evaluation Module User's Guide (Rev. B) 30 ene 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 Fundamentals of On-Resistance in Load Switches 09 jun 2016
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

TPS22810EVM — Interruptor de carga TPS22810 de 18 V, 2 A, 79 mΩ con módulo de evaluación de tiempo de elevación aj

The TPS22810 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS22810 load switch. The TPS22810EVM allows the user to apply different input voltages (2.7 V to 18 V) under different loading conditions (0 A to 2 A) to the TPS22810. Test point connections allow the (...)

Guía del usuario: PDF
Modelo de simulación

TPS22810 and TPS22810-Q1 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBV7A.ZIP (46 KB) - PSpice Model
Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Diseños de referencia

TIDA-020008 — Diseño de referencia de asientos eléctricos para automoción

This reference design provides the drive and control circuits for motor-driven applications such as automotive power seats, using both bi-directional and unidirectional motor drives. It demonstrates how to drive brushed DC motors with a small board footprint, a high degree of robustness and full (...)
Design guide: PDF
Esquema: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
SOT-23 (DBV) 6 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

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