Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Applications | USB Dedicated Charging Port (DCP), Power Switch |
| Supply Current | 180µA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
The TPS2511DGN is a USB dedicated charging port (DCP) controller from Texas Instruments. It is designed to facilitate the safe and efficient charging of battery-powered devices over USB ports by identifying the type of connected device and adjusting the power output accordingly. This controller supports various charging protocols, including BC1.2, YD/T 1591-2009, and Chinese Telecom Standard charging specifications, among others.
The TPS2511DGN features auto-detection capabilities that help it distinguish between different devices, such as smartphones, tablets, and other portable electronics, ensuring compatibility and optimal charging performance. It operates with an input voltage range of 4.5V to 5.5V and can manage a maximum current of up to 2.5A.
Key features include a low power standby mode, integrated current sensing, and overcurrent protection. Its small package size and integration of various protection mechanisms make it suitable for applications in wall adapters, car chargers, and power strips. Overall, the TPS2511DGN enhances the efficiency and safety of charging solutions by intelligently managing power delivery to connected devices.
The TPS2511DGN features auto-detection capabilities that help it distinguish between different devices, such as smartphones, tablets, and other portable electronics, ensuring compatibility and optimal charging performance. It operates with an input voltage range of 4.5V to 5.5V and can manage a maximum current of up to 2.5A.
Key features include a low power standby mode, integrated current sensing, and overcurrent protection. Its small package size and integration of various protection mechanisms make it suitable for applications in wall adapters, car chargers, and power strips. Overall, the TPS2511DGN enhances the efficiency and safety of charging solutions by intelligently managing power delivery to connected devices.
Equivalent
The TPS2511DGN is a USB charging port controller with integrated current limiting and power switch. Equivalent products include:
1. Microchip - USB3750: A USB port power switch and charger detection with similar features.
2. ON Semiconductor - NCP380: Offers current limiting and power switching.
3. Diodes Incorporated - AP2553: Provides adjustable current limiting and load switch capabilities.
These alternatives offer similar functionalities, but it's essential to compare specifications and application requirements for compatibility.
1. Microchip - USB3750: A USB port power switch and charger detection with similar features.
2. ON Semiconductor - NCP380: Offers current limiting and power switching.
3. Diodes Incorporated - AP2553: Provides adjustable current limiting and load switch capabilities.
These alternatives offer similar functionalities, but it's essential to compare specifications and application requirements for compatibility.
Features
The TPS2511DGN is a USB dedicated charging port (DCP) controller with an integrated current-limiting power switch. It is specifically designed for charging portable devices like smartphones and tablets. Key features include:
1. Wide Input Voltage Range: Operates from 4.5 V to 5.5 V, making it suitable for a variety of applications.
2. Integrated USB DCP Modes: Supports Divider 1, Divider 2, and BC1.2 DCP charging schemes, ensuring broad compatibility with numerous devices.
3. Adjustable Current Limit: Offers adjustable current limiting between 0.5 A and 3.3 A to manage power delivery and protect against overcurrent conditions.
4. Short-Circuit Protection: Provides overcurrent protection to prevent damage during fault conditions.
5. Thermal Shutdown: Includes a thermal shutdown feature to protect the device from overheating.
6. Low Power Consumption: Features low quiescent current to enhance efficiency.
7. Small Package: Available in a compact, space-saving 8-pin MSOP package.
These features make the TPS2511DGN a versatile and reliable choice for implementing USB charging solutions in consumer electronics.
1. Wide Input Voltage Range: Operates from 4.5 V to 5.5 V, making it suitable for a variety of applications.
2. Integrated USB DCP Modes: Supports Divider 1, Divider 2, and BC1.2 DCP charging schemes, ensuring broad compatibility with numerous devices.
3. Adjustable Current Limit: Offers adjustable current limiting between 0.5 A and 3.3 A to manage power delivery and protect against overcurrent conditions.
4. Short-Circuit Protection: Provides overcurrent protection to prevent damage during fault conditions.
5. Thermal Shutdown: Includes a thermal shutdown feature to protect the device from overheating.
6. Low Power Consumption: Features low quiescent current to enhance efficiency.
7. Small Package: Available in a compact, space-saving 8-pin MSOP package.
These features make the TPS2511DGN a versatile and reliable choice for implementing USB charging solutions in consumer electronics.
Pinout
The TPS2511DGN is a USB dedicated charging port (DCP) controller and power switch from Texas Instruments. It typically comes in an 8-pin HVSSOP package. The pins and their functions are as follows:
1. IN: Power input pin. Connect to the power supply.
2. GND: Ground pin.
3. OUT: Output pin. Connect to the USB power line.
4. DP_IN: Data line input from the USB host controller (D+ line).
5. DM_IN: Data line input from the USB host controller (D- line).
6. DP_OUT: Data line output to the USB connector (D+ line).
7. DM_OUT: Data line output to the USB connector (D- line).
8. ILIM_SEL: Current limit selection pin. Connect to GND or leave open for different current limits.
The TPS2511DGN is designed for applications that need to charge devices via USB ports. It automatically detects and adjusts to the appropriate charging mode, supporting a variety of USB charging standards.
1. IN: Power input pin. Connect to the power supply.
2. GND: Ground pin.
3. OUT: Output pin. Connect to the USB power line.
4. DP_IN: Data line input from the USB host controller (D+ line).
5. DM_IN: Data line input from the USB host controller (D- line).
6. DP_OUT: Data line output to the USB connector (D+ line).
7. DM_OUT: Data line output to the USB connector (D- line).
8. ILIM_SEL: Current limit selection pin. Connect to GND or leave open for different current limits.
The TPS2511DGN is designed for applications that need to charge devices via USB ports. It automatically detects and adjusts to the appropriate charging mode, supporting a variety of USB charging standards.
Manufacturer
The TPS2511DGN is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments is known for designing and manufacturing a wide range of semiconductor products, including integrated circuits for analog and digital embedded processing applications. TI serves various markets, including industrial, automotive, personal electronics, communications, and enterprise systems. As a leader in the semiconductor industry, Texas Instruments focuses on innovation and development of technologies that improve performance and efficiency in electronic devices.
Application
The TPS2511DGN is a USB charging port controller and power switch designed for various applications. It is commonly used in USB chargers, automotive USB power ports, and wall outlets to provide efficient and safe charging. The device supports USB Battery Charging Specification 1.2, making it suitable for devices requiring different charging profiles. It features automatic detection of USB host or charging port types, such as Dedicated Charging Port (DCP) or Charging Downstream Port (CDP), to optimize charging currents. Additionally, the TPS2511DGN offers protection features like current limiting, thermal shutdown, and short-circuit protection, making it ideal for consumer electronics, portable devices, and embedded systems requiring reliable USB power delivery.
Package
The TPS2511DGN is available in an 8-pin HVSSOP package. This package is designed for compact applications and offers thermal performance suitable for USB charging port controllers.
