仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.5V ~ 6.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 1.5A |
| RdsOn(Typ) | 85mOhm |
| InputType | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag |
| FaultProtection | Current Limiting (Adjustable), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-6 |
概要
Description
The TPS2553DBVR-1 is a power distribution switch, specifically designed for USB applications. It features a 2.5V to 6.5V input voltage range and is capable of providing a current output of up to 1.5A. The device offers precision current limiting and overcurrent protection, making it suitable for applications where current regulation is crucial.
Key features of the TPS2553DBVR-1 include:
1. Adjustable Current Limit: It allows users to set the desired current limit using an external resistor.
2. Overcurrent Protection: The switch prevents damage by limiting the output current during overcurrent situations.
3. Thermal Shutdown: It includes a thermal protection mechanism that shuts down the device if the temperature exceeds safe levels.
4. Reverse Current Blocking: Prevents current from flowing back into the power source.
5. Small Package Size: Available in a compact SOT-23 package, making it suitable for space-constrained applications.
The TPS2553DBVR-1 is ideal for USB port protection, battery-powered equipment, and other applications requiring a reliable power distribution solution.
Key features of the TPS2553DBVR-1 include:
1. Adjustable Current Limit: It allows users to set the desired current limit using an external resistor.
2. Overcurrent Protection: The switch prevents damage by limiting the output current during overcurrent situations.
3. Thermal Shutdown: It includes a thermal protection mechanism that shuts down the device if the temperature exceeds safe levels.
4. Reverse Current Blocking: Prevents current from flowing back into the power source.
5. Small Package Size: Available in a compact SOT-23 package, making it suitable for space-constrained applications.
The TPS2553DBVR-1 is ideal for USB port protection, battery-powered equipment, and other applications requiring a reliable power distribution solution.
Equivalent
The TPS2553DBVR-1 is a power-distribution switch by Texas Instruments. Equivalent products include:
1. MIC2026-1YM by Microchip Technology: Offers similar current limiting and thermal shutdown features.
2. AP2142WG-7 by Diodes Incorporated: Features adjustable current limiting and fast short-circuit response.
3. NCP380HMUAJAATBG by ON Semiconductor: Provides overcurrent protection and controlled rise/fall times.
These alternatives offer similar functionality, but always check the datasheets to ensure compatibility with your specific requirements.
1. MIC2026-1YM by Microchip Technology: Offers similar current limiting and thermal shutdown features.
2. AP2142WG-7 by Diodes Incorporated: Features adjustable current limiting and fast short-circuit response.
3. NCP380HMUAJAATBG by ON Semiconductor: Provides overcurrent protection and controlled rise/fall times.
These alternatives offer similar functionality, but always check the datasheets to ensure compatibility with your specific requirements.
Features
The TPS2553DBVR-1 is a precision adjustable current-limited power-distribution switch designed by Texas Instruments. Key features include:
1. Adjustable Current Limit: Allows for precise setting of the current limit threshold using an external resistor, providing flexibility for various applications.
2. Protection Features: It includes overcurrent protection, short-circuit protection, and thermal shutdown to prevent damage to the device and the connected load.
3. Input Voltage Range: Operates within a wide input voltage range, typically from 2.5V to 6.5V, suitable for USB and other power applications.
4. Low On-Resistance: Features low R_DS(on) to ensure minimal voltage drop and power loss, enhancing efficiency.
5. Fast Response: The device offers a rapid response to overload conditions, ensuring quick protection mechanisms are activated.
6. Enable Control: Comes with an enable pin for easy ON/OFF control, aiding in power management.
7. Compact Package: Available in a small SOT-23 package, facilitating compact system designs.
These features make the TPS2553DBVR-1 ideal for applications requiring reliable power distribution and protection, such as in consumer electronics and USB ports.
1. Adjustable Current Limit: Allows for precise setting of the current limit threshold using an external resistor, providing flexibility for various applications.
2. Protection Features: It includes overcurrent protection, short-circuit protection, and thermal shutdown to prevent damage to the device and the connected load.
3. Input Voltage Range: Operates within a wide input voltage range, typically from 2.5V to 6.5V, suitable for USB and other power applications.
4. Low On-Resistance: Features low R_DS(on) to ensure minimal voltage drop and power loss, enhancing efficiency.
5. Fast Response: The device offers a rapid response to overload conditions, ensuring quick protection mechanisms are activated.
6. Enable Control: Comes with an enable pin for easy ON/OFF control, aiding in power management.
7. Compact Package: Available in a small SOT-23 package, facilitating compact system designs.
These features make the TPS2553DBVR-1 ideal for applications requiring reliable power distribution and protection, such as in consumer electronics and USB ports.
Pinout
The TPS2553DBVR-1 is a USB power switch device from Texas Instruments. It comes in a 5-pin SOT-23 package. The pin count and functions are as follows:
1. IN: Input voltage pin. This is where the supply voltage is connected.
2. OUT: Output voltage pin. This pin delivers the controlled power to the load.
3. EN: Enable pin. This active-high pin is used to enable or disable the device.
4. GND: Ground pin. This is the common ground connection for the device.
5. ILIM: Current limit set pin. A resistor connected to this pin sets the current limit threshold.
The TPS2553DBVR-1 is designed for power distribution in USB applications, providing adjustable current limiting and protection features like overcurrent protection, short-circuit protection, and thermal shutdown.
1. IN: Input voltage pin. This is where the supply voltage is connected.
2. OUT: Output voltage pin. This pin delivers the controlled power to the load.
3. EN: Enable pin. This active-high pin is used to enable or disable the device.
4. GND: Ground pin. This is the common ground connection for the device.
5. ILIM: Current limit set pin. A resistor connected to this pin sets the current limit threshold.
The TPS2553DBVR-1 is designed for power distribution in USB applications, providing adjustable current limiting and protection features like overcurrent protection, short-circuit protection, and thermal shutdown.
Manufacturer
The TPS2553DBVR-1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and systems. Their product portfolio includes analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, personal electronics, communications, and enterprise systems.
TI is known for its innovation and expertise in developing integrated circuits (ICs) that improve the performance and efficiency of electronic devices. The company emphasizes research and development to advance semiconductor technology and support customer needs in creating more efficient, reliable, and versatile electronic solutions.
TI is known for its innovation and expertise in developing integrated circuits (ICs) that improve the performance and efficiency of electronic devices. The company emphasizes research and development to advance semiconductor technology and support customer needs in creating more efficient, reliable, and versatile electronic solutions.
Application
The TPS2553DBVR-1 is an adjustable current-limited power distribution switch commonly used in a variety of applications. Key application areas include USB ports/hubs for overcurrent protection, power management in portable devices, and hot-swap or plug-in boards. It is also used in consumer electronics, automotive electronics for power distribution control, and in industrial systems requiring current limiting and circuit protection. The device's adjustable current limit and fast response to overcurrent conditions make it suitable for safeguarding sensitive components from damage due to unexpected loads or short circuits.
Package
The TPS2553DBVR-1 is a power distribution switch, typically supplied in a SOT-23-6 package. This package type is a small outline transistor configuration with six terminals, suitable for compact designs.
