Inicio Administración de potencia Interruptores de carga

TPS2561A

ACTIVO

Detalles del producto

Product type Adjustable current limit, Power switch Vin (max) (V) 6.5 Vin (min) (V) 2.5 Rating Catalog Number of channels 2 Operating temperature range (°C) -40 to 125 Current limit accuracy at 1 A 2.1A Min / 2.5A Max Setting (Including Resistor) Enable Active High
Product type Adjustable current limit, Power switch Vin (max) (V) 6.5 Vin (min) (V) 2.5 Rating Catalog Number of channels 2 Operating temperature range (°C) -40 to 125 Current limit accuracy at 1 A 2.1A Min / 2.5A Max Setting (Including Resistor) Enable Active High
VSON (DRC) 10 9 mm² (3 mm × 3 mm)
  • Two separate current limiting channels
  • Meets USB Current-Limiting Requirements
  • Adjustable Current Limit, 250 mA–2.8 A (typ)
  • Accurate 2.1A Min / 2.5A Max Setting (Including Resistor)
  • Fast Overcurrent Response - 3.5-µs (typ)
  • Two 44-mΩ High-Side MOSFETs
  • Operating Range: 2.5 V to 6.5 V
  • 2-µA Maximum Standby Supply Current
  • Built-in Soft-Start
  • 15 kV / 8 kV System-Level ESD Capable
  • UL Listed – File No. E169910
  • CB & Nemko Certified
  • Two separate current limiting channels
  • Meets USB Current-Limiting Requirements
  • Adjustable Current Limit, 250 mA–2.8 A (typ)
  • Accurate 2.1A Min / 2.5A Max Setting (Including Resistor)
  • Fast Overcurrent Response - 3.5-µs (typ)
  • Two 44-mΩ High-Side MOSFETs
  • Operating Range: 2.5 V to 6.5 V
  • 2-µA Maximum Standby Supply Current
  • Built-in Soft-Start
  • 15 kV / 8 kV System-Level ESD Capable
  • UL Listed – File No. E169910
  • CB & Nemko Certified

The TPS2560A and TPS2561A are dual-channel power-distribution switches intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered. These devices offer a programmable current-limit threshold between 250 mA and 2.8 A (typ) per channel via an external resistor. The power-switch rise and fall times are controlled to minimize current surges during turn on/off.

Each channel of the TPS2560A/61A devices limits the output current to a safe level by switching into a constant-current mode when the output load exceeds the current-limit threshold. The FAULTx logic output for each channel independently asserts low during overcurrent and over temperature conditions.

The TPS2560A and TPS2561A are dual-channel power-distribution switches intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered. These devices offer a programmable current-limit threshold between 250 mA and 2.8 A (typ) per channel via an external resistor. The power-switch rise and fall times are controlled to minimize current surges during turn on/off.

Each channel of the TPS2560A/61A devices limits the output current to a safe level by switching into a constant-current mode when the output load exceeds the current-limit threshold. The FAULTx logic output for each channel independently asserts low during overcurrent and over temperature conditions.

Descargar Ver vídeo con transcripción Video

Productos similares que pueden interesarle

open-in-new Comparar alternativas
Pin por pin con la misma funcionalidad que el dispositivo comparado
TPS2560A ACTIVO Interruptor de alimentación USB de 44 mΩ, ILIMIT ajustable de 0.25-2.8 A ILIMIT (ajustado para 2.3±0 This product offers the same functionality and pinout with enable active-low.

Documentación técnica

No se encontraron resultados. Borre su búsqueda y vuelva a intentarlo.
Ver todo 4
Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos DUAL CHANNEL PRECISION ADJUSTABLE CURRENT-LIMITED POWER SWITCHES. datasheet 24/11/2011
Certificado US-37138-UL Certificate of Compliance IEC 62368-1 12/03/2021
Guía de selección Power Management Guide 2018 (Rev. R) 25/06/2018
Artículo técnico USB Wall Chargers: Conveniences and Challenges PDF | HTML 6/10/2015

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

TPS2561DRCEVM-424 — TPS2561DRCEVM-424: Módulo de evaluación para TPS2561

The TPS2560EVM-424 and TPS2561EVM-424 are evaluation modules (EVM) for Texas Instruments power-distribution switches with adjustable current-limit. These EVMs operate over a 2.5-V to 6.5-V range. An on-board jumper sets the output current-limit to either 0.5 A or 1 A. The board is designed for the (...)

Guía del usuario: PDF
Productos y hardware compatibles
En inventario
Límite:
??asset.out-of-stock-ti_es_MX??
No disponible
Modelo de simulación

TPS2561 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM475A.ZIP (33 KB) - Modelo PSpice
Productos y hardware compatibles
Diseño de referencia

PMP10478 — Diseño de referencia de entrada de 85 a 265 VCA, cargador de doble puerto de 5 V a 30 W para tableta

This reference design is capable of charging two devices at 2.5A each with over 82% efficiency. The UCC24610 synchronous rectifier controller and CSD17312Q5 FET reduce the rectifier loss and provide high efficiency with a minimal increase in cost. The TPS2561A provides accurate and independent (...)

Productos y hardware compatibles
Diseño de referencia

PMP9668 — Diseño de referencia de cargador de batería con control uP universal con entrada de 24 V, salida de

BQ24745 is a host controlled synchronous buck battery charger capable of charging batteries at up to 19.2V and up to 8 A normally, extended to 10 A with use of 8 mOhm battery sense resistor. The power train is capable of 8 A with convection only cooling and 10 A with moderate fan cooling (~200 (...)

Productos y hardware compatibles
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
VSON (DRC) 10 Ultra Librarian

Pedidos y calidad

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

Soporte y capacitación

Foros de TI E2E™ con asistencia técnica de los ingenieros de TI

El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.

Si tiene alguna pregunta sobre calidad, encapsulados o pedido de productos de TI, consulte el servicio de asistencia de TI. ​​​​​​​​​​​​​​

Videos