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Controladores de fuente USB tipo C™ y PD USB

TPS25741A no se recomienda para nuevos diseños
Aunque esta producto sigue en producción para dar soporte a diseños anteriores, no lo recomendamos para nuevos diseños. Considere una de estas alternativas:
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Funcionalidad similar a la del dispositivo comparado
TPS65987D ACTIVO Controlador USB de tipo C® y USB PD con interruptores de alimentación integrados The TPS25741A supports PD 2.0 only which is no longer being certified by the USB-IF. TPS65987D is a PD 3.0 controller that supports high-voltage source configuration and should be used for new designs.
TPS65987DDK ACTIVO Controlador USB tipo C™ y USB PD con interruptores de alimentación integrados para dispositivos USB4 The TPS25741A supports PD 2.0 only which is no longer being certified by the USB-IF. TPS65987DDK is a PD 3.0 controller that supports high-voltage source configuration and should be used for new designs.

Detalles del producto

Function Type-C Type PD controller Power role Source Alternate mode No External power-path control NFET, PFET Data role DFP Internal power path VCONN Rating Catalog Dead battery support No Operating temperature range (°C) -40 to 125
Function Type-C Type PD controller Power role Source Alternate mode No External power-path control NFET, PFET Data role DFP Internal power path VCONN Rating Catalog Dead battery support No Operating temperature range (°C) -40 to 125
VQFN (RSM) 32 16 mm² 4 x 4
  • USB Power Delivery 2.0 Certified Provider,
    USB Type-C™ Revision 1.2 Compliant Source
  • Pin-Selectable Voltage Advertisement
    • 5 V, 12 V, 20 V (TPS25741)
    • 5 V, 9 V, 15 V (TPS25741A)
  • Pin-Selectable Peak Power Settings
    • 12 Options 15 W to 100 W (TPS25741)
    • 11 Options 15 W to 81 W (TPS25741A)
  • High Voltage and Safety Integration
    • Overvoltage, Overcurrent, Overtemperature Protection and VBUS Discharge
    • IEC 61000-4-2 Protection on CC1 and CC2
    • Input Pin for Fast Shutdown Under Fault
    • Control of External N-ch MOSFETs and P-ch MOSFETs for Single Power Path or Power Mux Architecture
    • 2-Pin External Power Supply Control
    • Wide VIN Supply (4.65 V – 25 V)
  • 5.4-µA Quiescent Current When Unattached
  • Port Power Management, Plug Polarity, Plug Status, Audio and Debug Accessory Indicators
  • Built-in 1.8 V at 35-mA Supply Output
  • USB Power Delivery 2.0 Certified Provider,
    USB Type-C™ Revision 1.2 Compliant Source
  • Pin-Selectable Voltage Advertisement
    • 5 V, 12 V, 20 V (TPS25741)
    • 5 V, 9 V, 15 V (TPS25741A)
  • Pin-Selectable Peak Power Settings
    • 12 Options 15 W to 100 W (TPS25741)
    • 11 Options 15 W to 81 W (TPS25741A)
  • High Voltage and Safety Integration
    • Overvoltage, Overcurrent, Overtemperature Protection and VBUS Discharge
    • IEC 61000-4-2 Protection on CC1 and CC2
    • Input Pin for Fast Shutdown Under Fault
    • Control of External N-ch MOSFETs and P-ch MOSFETs for Single Power Path or Power Mux Architecture
    • 2-Pin External Power Supply Control
    • Wide VIN Supply (4.65 V – 25 V)
  • 5.4-µA Quiescent Current When Unattached
  • Port Power Management, Plug Polarity, Plug Status, Audio and Debug Accessory Indicators
  • Built-in 1.8 V at 35-mA Supply Output

The TPS25741, TPS25741A implements a source compliant to USB Power Delivery 2.0 and USB Type-C revision 1.2. It can be used in either a power mux or DC-DC implementation shown in the figure below.

The device monitors the CC pin to detect a USB Type-C sink attachment, then enables the GDNG and G5V gate drivers to apply 5 V to VBUS (refer to figure below). It then offers up to three voltages using USB Power Delivery. In order to source the second voltage the G5V gate driver is disabled and the GDPG gate driver is enabled. In power mux implementations all gate drivers are used and the CTL pins are not necessary. In DC-DC implementations only the GDNG gate driver is necessary and the CTL pins program the power supply for the required voltage. The device automatically discharges VBUS per USB Power Delivery requirements. The PSEL, HIPWR, PCTRL, and EN9V/EN12V pins are used to configure the voltages and currents advertised.

The device typically draws 5.4 µA (8 µA if VDD = 0 V) when no device is attached. The Port Attachment indicator (UFP or DVDD) outputs may be used to disable the power source until a sink is attached for more system power savings.

Protection features include over-voltage, over-current, over-temperature, IEC for CC pins, and system override of gate drivers (GD).

The TPS25741, TPS25741A implements a source compliant to USB Power Delivery 2.0 and USB Type-C revision 1.2. It can be used in either a power mux or DC-DC implementation shown in the figure below.

The device monitors the CC pin to detect a USB Type-C sink attachment, then enables the GDNG and G5V gate drivers to apply 5 V to VBUS (refer to figure below). It then offers up to three voltages using USB Power Delivery. In order to source the second voltage the G5V gate driver is disabled and the GDPG gate driver is enabled. In power mux implementations all gate drivers are used and the CTL pins are not necessary. In DC-DC implementations only the GDNG gate driver is necessary and the CTL pins program the power supply for the required voltage. The device automatically discharges VBUS per USB Power Delivery requirements. The PSEL, HIPWR, PCTRL, and EN9V/EN12V pins are used to configure the voltages and currents advertised.

The device typically draws 5.4 µA (8 µA if VDD = 0 V) when no device is attached. The Port Attachment indicator (UFP or DVDD) outputs may be used to disable the power source until a sink is attached for more system power savings.

Protection features include over-voltage, over-current, over-temperature, IEC for CC pins, and system override of gate drivers (GD).

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS25741, TPS25741A USB Type-C™ and USB Power Delivery Host Port Controllers datasheet (Rev. D) PDF | HTML 12 ene 2018
EVM User's guide TPS25741EVM-802 and TPS25741AEVM-802 EVM User's Guide for Desktops (Rev. A) 07 feb 2017
Application note TPS25741 Power Multiplexing Introduction and Design Considerations 14 oct 2016

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.

Modelo de simulación

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SLVMBP9A.ZIP (69 KB) - PSpice Model
Herramienta de cálculo

SLVC666 TPS25741/TPS25741A Design Calculator Tool

Productos y hardware compatibles

Productos y hardware compatibles

Productos
Circuitos integrados USB Type-C y USB Power Delivery
TPS25741 Controladores de fuente USB tipo C™ Rev 1.2 y PD USB TPS25741A Controladores de fuente USB tipo C™ y PD USB
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 (...)
Herramienta de simulación

TINA-TI — Programa de simulación analógica basado en SPICE

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Guía del usuario: PDF
Paquete Pasadores Descargar
VQFN (RSM) 32 Ver opciones

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

Soporte y capacitación

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

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