• TPS2511DGNR HVSSOP-8
TPS2511DGNR HVSSOP-8

TPS2511DGNR

Power Switch ICs - Power Distribution Charging Port Cntrlr & Crnt Ltd Pwr Sw

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Overview of TPS2511DGNR

The TPS2511DGNR is a USB dedicated charging port controller that provides a solution for charging downstream devices in USB applications. It supports the Battery Charging Specification 1.2, enabling fast and efficient charging for various devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VBUS: USB bus voltage input
  • DM: USB data- line
  • DP: USB data+ line
  • GND: Ground connection
  • CT: Charge termination control
  • EN: Enable pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS2511DGNR controller for a visual representation.

Key Features

  • USB Dedicated Charging Port Controller: Designed specifically for charging downstream devices in USB applications.
  • Battery Charging Specification 1.2 Support: Compliant with the latest charging specification for efficient and safe charging.
  • Overcurrent Protection: Features overcurrent protection to safeguard both the charger and the device being charged.
  • Integrated FET Control: Allows for efficient charging by controlling the FET based on charging requirements.
  • Compact Design: The TPS2511DGNR comes in a small form factor, ideal for space-constrained applications.

Note: For detailed technical specifications, please refer to the TPS2511DGNR datasheet.

Application

  • USB Charging Stations: Suitable for use in USB charging stations for fast and reliable charging of devices.
  • Portable Devices: Ideal for integrating into portable devices such as smartphones, tablets, and power banks for charging functionality.
  • Embedded Systems: Can be used in embedded systems requiring USB charging capabilities for peripherals or batteries.

Functionality

The TPS2511DGNR serves as a dedicated charging port controller in USB applications, ensuring efficient and safe charging of downstream devices. Its implementation simplifies the charging process and enhances user experience.

Usage Guide

  • VBUS Connection: Connect the VBUS pin to the USB bus voltage input for power supply.
  • DM and DP Connections: Connect the DM and DP pins to the respective USB data lines for communication.
  • EN Pin: Control the operation of the controller by toggling the EN pin as required.

Frequently Asked Questions

Q: Does the TPS2511DGNR support Quick Charge technology?
A: The TPS2511DGNR does not support Quick Charge technology but provides efficient charging based on the Battery Charging Specification 1.2.

Q: Can the TPS2511DGNR detect the type of device being charged?
A: Yes, the TPS2511DGNR has the capability to detect the type of downstream device and adjust charging parameters accordingly.

Equivalent

For similar functionalities, consider these alternatives to the TPS2511DGNR:

  • TPS2513: A USB charging port controller with enhanced features for advanced charging applications.
  • LTC4091: This charger controller from Linear Technology offers similar functionality with additional power management features.

TPS2511DGNR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product type Charge port controller Vin (min) (V) 4.5
Vin (max) (V) 5.5 Continuous current (max) (A) 2.7
Current limit (A) 0.25 to 2.7 Operating temperature range (°C) -40 to 125
Enable Active High Number of switches 1
Current limit accuracy at 1 A 0.1 Rating Catalog

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