Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 2 |
| Ratio-Input:Output | 1:2 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 500mA |
| RdsOn(Typ) | 70mOhm |
| InputType | Non-Inverting |
| Features | Status Flag |
| FaultProtection | Current Limiting (Fixed), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-SON (3x3) |
Tổng quan
Description
The TPS2052BDRBR is a dual-channel, current-limited power distribution switch designed by Texas Instruments. It is commonly used in applications that require power management and protection, such as USB ports and other peripheral interfaces. The device operates on a supply voltage range of 4.5V to 5.5V and is capable of delivering a continuous load current of up to 1.5A per channel.
Key features include current limiting, over-temperature protection, and a controlled rise time to minimize inrush current. The device also incorporates reverse current blocking to prevent current from flowing back into the power source. It has an enable control input for each channel to allow external on/off control. It's housed in a space-saving 8-pin SON package, making it suitable for compact designs.
The TPS2052BDRBR is engineered to provide robust protection and reliable power distribution for sensitive circuitry, ensuring both the load and the power source are safeguarded against faults.
Key features include current limiting, over-temperature protection, and a controlled rise time to minimize inrush current. The device also incorporates reverse current blocking to prevent current from flowing back into the power source. It has an enable control input for each channel to allow external on/off control. It's housed in a space-saving 8-pin SON package, making it suitable for compact designs.
The TPS2052BDRBR is engineered to provide robust protection and reliable power distribution for sensitive circuitry, ensuring both the load and the power source are safeguarded against faults.
Equivalent
The TPS2052BDRBR is a dual-channel power distribution switch. Equivalent products include the following:
1. MIC2026 by Microchip Technology
2. AP2182 by Diodes Incorporated
3. RT9712 by Richtek Technology
4. NCP380 by ON Semiconductor
These alternatives offer similar functionalities such as current limiting, thermal shutdown, and power distribution capabilities. Always verify specific requirements and pin compatibility when selecting an equivalent.
1. MIC2026 by Microchip Technology
2. AP2182 by Diodes Incorporated
3. RT9712 by Richtek Technology
4. NCP380 by ON Semiconductor
These alternatives offer similar functionalities such as current limiting, thermal shutdown, and power distribution capabilities. Always verify specific requirements and pin compatibility when selecting an equivalent.
Features
The TPS2052BDRBR is a dual-channel, current-limited power switch designed by Texas Instruments. It is commonly used for USB power distribution applications. Key features include:
1. Current Limiting: Provides precise over-current protection with a current limit range typically set around 500 mA to 1.5 A.
2. Dual-Channel: Supports two independent power switch channels, making it suitable for dual-port USB applications.
3. Short-Circuit Protection: Includes mechanisms to protect against short circuits by limiting the current and shutting down if necessary.
4. Thermal Shutdown: Automatically turns off the switch in case of overheating, ensuring device safety and reliability.
5. Fault Blanking: Offers a fault-blanking feature to prevent false reporting of faults due to transient current spikes.
6. Under-Voltage Lockout (UVLO): Prevents the device from operating when the input voltage is below a safe threshold.
7. Small Package: Available in a compact 8-pin SON package, making it suitable for applications with space constraints.
8. Compliance: Meets USB standards for power switching and control.
These features make the TPS2052BDRBR a versatile and robust solution for managing power in electronic devices.
1. Current Limiting: Provides precise over-current protection with a current limit range typically set around 500 mA to 1.5 A.
2. Dual-Channel: Supports two independent power switch channels, making it suitable for dual-port USB applications.
3. Short-Circuit Protection: Includes mechanisms to protect against short circuits by limiting the current and shutting down if necessary.
4. Thermal Shutdown: Automatically turns off the switch in case of overheating, ensuring device safety and reliability.
5. Fault Blanking: Offers a fault-blanking feature to prevent false reporting of faults due to transient current spikes.
6. Under-Voltage Lockout (UVLO): Prevents the device from operating when the input voltage is below a safe threshold.
7. Small Package: Available in a compact 8-pin SON package, making it suitable for applications with space constraints.
8. Compliance: Meets USB standards for power switching and control.
These features make the TPS2052BDRBR a versatile and robust solution for managing power in electronic devices.
Pinout
The TPS2052BDRBR is a dual-channel power-distribution switch from Texas Instruments. It comes in an 8-pin package. The primary function of this device is to manage power distribution in USB applications and other hot-plug situations. It features current limiting and thermal protection, which help prevent damage to the system due to overcurrent conditions or excessive heat. The device also includes an enable function for each channel that allows for individual control of power distribution.
Manufacturer
The TPS2052BDRBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, and various other semiconductor devices. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the electronics industry and serves numerous markets, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company focuses on developing analog and embedded processing products, which are used in a variety of applications to enhance performance and efficiency. TI is a key player in the semiconductor industry, recognized for its contributions to technology advancements and its robust portfolio of electronic solutions.
Application
The TPS2052BDRBR is a dual-channel power distribution switch designed for use in applications requiring overcurrent protection, controlled power distribution, and load switching. Key application areas include:
1. USB Ports: Protecting USB ports from overcurrent situations and ensuring reliable power distribution.
2. Consumer Electronics: Power management in devices like laptops, gaming consoles, and set-top boxes.
3. Telecommunication Equipment: Managing power distribution in telecom systems.
4. Industrial Systems: Ensuring safe power supply in industrial automation and control systems.
5. Battery-Powered Devices: Efficient power usage and protection in portable devices.
6. Peripheral Devices: Managing power for printers, hard drives, and other peripherals.
These switches provide necessary features like current limiting and thermal shutdown, essential for robust power management solutions.
1. USB Ports: Protecting USB ports from overcurrent situations and ensuring reliable power distribution.
2. Consumer Electronics: Power management in devices like laptops, gaming consoles, and set-top boxes.
3. Telecommunication Equipment: Managing power distribution in telecom systems.
4. Industrial Systems: Ensuring safe power supply in industrial automation and control systems.
5. Battery-Powered Devices: Efficient power usage and protection in portable devices.
6. Peripheral Devices: Managing power for printers, hard drives, and other peripherals.
These switches provide necessary features like current limiting and thermal shutdown, essential for robust power management solutions.
Package
The TPS2052BDRBR is a dual-channel, current-limited power distribution switch from Texas Instruments, typically offered in a SON (Small Outline No-lead) 8-pin package. This package type is designed for compact PCB layouts and provides efficient heat dissipation and electrical performance.
