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Gestión de la energía
Interruptores de potencia
Interruptores de carga

TPS22960

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Interruptor de carga de 2 canales, 5.5 V, 0.5 A, 435 mΩ con descarga de salida

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TPS22960

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Detalles del producto

Number of channels 2 Vin (min) (V) 1.62 Vin (max) (V) 5.5 Imax (A) 0.5 Ron (typ) (mΩ) 435 Shutdown current (ISD) (typ) (µA) 0.25 Quiescent current (Iq) (typ) (µA) 0.35 Soft start Adjustable Rise Time Current limit type None Features Quick output discharge Rating Catalog Operating temperature range (°C) -40 to 85 FET Internal Device type Load switches Function Inrush current control
Number of channels 2 Vin (min) (V) 1.62 Vin (max) (V) 5.5 Imax (A) 0.5 Ron (typ) (mΩ) 435 Shutdown current (ISD) (typ) (µA) 0.25 Quiescent current (Iq) (typ) (µA) 0.35 Soft start Adjustable Rise Time Current limit type None Features Quick output discharge Rating Catalog Operating temperature range (°C) -40 to 85 FET Internal Device type Load switches Function Inrush current control
SOT-23 (DCN) 8 4.64 mm² 2.9 x 1.6 UQFN (RSE) 8 2.25 mm² 1.5 x 1.5
  • Integrated dual-load switch
  • Input voltage range: 1.62V to 5.5V
  • Low ON-state resistance
    • rON = 342mΩ at VIN = 5.5V
    • rON = 435mΩ at VIN = 3.3V
    • rON = 523mΩ at VIN = 2.5V
    • rON = 737mΩ at VIN = 1.8V
  • 500mA maximum continuous switch current
  • Low quiescent current and shutdown current
  • Controlled switch output rise time: 75µs or 660µs
  • Integrated quick output discharge transistor
  • ESD performance tested per JESD 22
    • 2000V human body model (A114-B, Class II)
    • 1000V charged-device model (C101)
  • 8-pin SOT (DCN) package: 3mm × 3mm
  • 8-pin UQFN (RSE) package: 1.5mm × 1.5mm
  • Integrated dual-load switch
  • Input voltage range: 1.62V to 5.5V
  • Low ON-state resistance
    • rON = 342mΩ at VIN = 5.5V
    • rON = 435mΩ at VIN = 3.3V
    • rON = 523mΩ at VIN = 2.5V
    • rON = 737mΩ at VIN = 1.8V
  • 500mA maximum continuous switch current
  • Low quiescent current and shutdown current
  • Controlled switch output rise time: 75µs or 660µs
  • Integrated quick output discharge transistor
  • ESD performance tested per JESD 22
    • 2000V human body model (A114-B, Class II)
    • 1000V charged-device model (C101)
  • 8-pin SOT (DCN) package: 3mm × 3mm
  • 8-pin UQFN (RSE) package: 1.5mm × 1.5mm

The TPS22960 is a small low-rON dual-channel load switch with controlled turnon. The devices contain two P-channel MOSFETs that can operate over an input voltage range of 1.62V to 5.5V. Each switch is independently controlled by on/off inputs (ON1 and ON2), which are capable of interfacing directly with low-voltage control signals. In TPS22960 a 85Ω on-chip load resistor is added for quick discharge when the switch is turned off.

The rise time (slew-rate) of the device is internally controlled in order to avoid inrush current, and it can be slowed down if needed using the SR pin: at 3.3V, TPS22960 features a 75µs rise time with the SR pin tied to ground and 660µs with the SR pin tied to high.

The TPS22960 is available in a space-saving 8-pin UQFN package and in an 8-pin SOT package. It is characterized for operation over the free-air temperature range of –40°C to 85°C.

The TPS22960 is a small low-rON dual-channel load switch with controlled turnon. The devices contain two P-channel MOSFETs that can operate over an input voltage range of 1.62V to 5.5V. Each switch is independently controlled by on/off inputs (ON1 and ON2), which are capable of interfacing directly with low-voltage control signals. In TPS22960 a 85Ω on-chip load resistor is added for quick discharge when the switch is turned off.

The rise time (slew-rate) of the device is internally controlled in order to avoid inrush current, and it can be slowed down if needed using the SR pin: at 3.3V, TPS22960 features a 75µs rise time with the SR pin tied to ground and 660µs with the SR pin tied to high.

The TPS22960 is available in a space-saving 8-pin UQFN package and in an 8-pin SOT package. It 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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* Data sheet TPS22960 Low-Input Voltage, Dual-Load Switch With Controlled Turnon datasheet (Rev. E) PDF | HTML 05 abr 2024
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
EVM User's guide Using the TPS22960EVM Dual Channel Load Switch IC (Rev. A) 16 ene 2014

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

TPS22960EVM — Placa de evaluación TPS22960

The TPS22960EVM evaluation module (EVM) allows the user to connect power to and control the 8pin µQFN package load switch. Parameters such as the On State Resistance, Output Slew Rate and Output Discharge properties can be easily evaluated

Guía del usuario: PDF
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Modelo de simulación

TPS22960 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMAB9A.ZIP (55 KB) - PSpice Model
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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 (...)
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Diseños de referencia

TIDA-00300 — Diseño de referencia de arquitectura de potencia aislada para módulos de comunicación y entrada/sali

This reference design provides a means to isolate I2C or SPI communication lines. This is often required in grid infrastructure applications such as protection relays and circuit breakers where high voltages are involved. This reference design provides both power isolation and signal isolation.
Design guide: PDF
Esquema: PDF
Paquete Pasadores Descargar
SOT-23 (DCN) 8 Ver opciones
UQFN (RSE) 8 Ver opciones
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Pedidos y calidad

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  • 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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