Texas Instruments
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TPS25741RSMT
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TPS25741RSMT

Product Overview

Category

The TPS25741RSMT belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for USB Type-C™ and USB Power Delivery (USB PD) applications.

Characteristics

  • Supports USB PD 3.0 specification
  • Provides a complete solution for USB PD source or sink applications
  • Integrated USB PD controller, power switches, and voltage/current monitoring
  • Supports multiple output voltages and current profiles
  • Enables fast charging and power negotiation between devices

Package

The TPS25741RSMT comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS25741RSMT lies in its ability to efficiently manage power delivery and negotiation in USB Type-C and USB PD applications.

Packaging/Quantity

The TPS25741RSMT is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 3V to 20V
  • Maximum Output Current: 5A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-16

Detailed Pin Configuration

  1. VBUS
  2. CC1
  3. CC2
  4. GND
  5. D+
  6. D-
  7. VCONN
  8. SDA
  9. SCL
  10. ALERT
  11. INT
  12. EN
  13. ISET
  14. VOUT
  15. VREF
  16. PGND

Functional Features

  • USB PD controller with built-in firmware
  • Automatic detection and configuration of source/sink modes
  • Programmable power profiles and voltage/current limits
  • Overvoltage, overcurrent, and overtemperature protection
  • Integrated voltage/current monitoring for accurate power delivery

Advantages and Disadvantages

Advantages

  • Comprehensive solution for USB PD applications
  • Supports fast charging and power negotiation
  • Compact package size for space-constrained designs
  • Wide input/output voltage range for versatility

Disadvantages

  • Requires knowledge of USB PD specifications for optimal configuration
  • Limited to SOIC package option

Working Principles

The TPS25741RSMT operates by integrating a USB PD controller, power switches, and voltage/current monitoring circuitry. It communicates with the connected device through the CC1 and CC2 pins to negotiate power profiles and determine the appropriate voltage and current levels. The integrated firmware ensures compatibility with USB PD 3.0 specification and enables automatic detection and configuration of source/sink modes.

Detailed Application Field Plans

The TPS25741RSMT is widely used in various USB Type-C and USB PD applications, including: - Laptop and desktop computers - Smartphones and tablets - Power banks and portable chargers - Monitors and docking stations - Automotive infotainment systems - Industrial equipment

Detailed and Complete Alternative Models

  1. TPS25740RSMT: Similar to TPS25741RSMT but with lower maximum output current (3A).
  2. TPS25742RSMT: Similar to TPS25741RSMT but with higher maximum output current (6A).
  3. TPS25743RSMT: Similar to TPS25741RSMT but with additional features such as I2C interface for advanced control.

These alternative models provide options with varying specifications to suit different power requirements and design constraints.

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Énumérez 10 questions et réponses courantes liées à l'application de TPS25741RSMT dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TPS25741RSMT in technical solutions:

  1. Q: What is TPS25741RSMT? A: TPS25741RSMT is a USB Type-C and USB Power Delivery (PD) controller that provides power negotiation and control for USB PD applications.

  2. Q: What are the key features of TPS25741RSMT? A: Some key features of TPS25741RSMT include support for USB PD 3.0, programmable power profiles, integrated VBUS voltage monitoring, and overvoltage/overcurrent protection.

  3. Q: How can TPS25741RSMT be used in technical solutions? A: TPS25741RSMT can be used in various technical solutions where USB PD power negotiation and control are required, such as charging stations, power banks, and USB PD adapters.

  4. Q: Does TPS25741RSMT support USB PD 3.0? A: Yes, TPS25741RSMT supports USB PD 3.0, which enables higher power delivery capabilities and improved communication protocols.

  5. Q: Can TPS25741RSMT handle multiple power profiles? A: Yes, TPS25741RSMT supports programmable power profiles, allowing it to negotiate and deliver different power levels based on the connected device's requirements.

  6. Q: Does TPS25741RSMT provide any protection features? A: Yes, TPS25741RSMT offers overvoltage and overcurrent protection to safeguard the connected devices and the power supply.

  7. Q: What is the input voltage range supported by TPS25741RSMT? A: TPS25741RSMT supports an input voltage range of 4.5V to 24V, making it compatible with various power sources.

  8. Q: Can TPS25741RSMT be used in both sink and source applications? A: Yes, TPS25741RSMT can be used in both sink (device charging) and source (power delivery) applications, providing flexibility in system design.

  9. Q: Does TPS25741RSMT support USB Type-C connector orientation detection? A: Yes, TPS25741RSMT supports USB Type-C connector orientation detection, allowing for proper power delivery regardless of the cable's orientation.

  10. Q: Is TPS25741RSMT compliant with USB PD specifications? A: Yes, TPS25741RSMT is compliant with USB PD specifications, ensuring interoperability with other USB PD devices and systems.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.