Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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) | 100mOhm |
| 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 | 6-WSON (2x2) |
Overview
Description
The TPS2553DRVR is a power distribution switch from Texas Instruments, designed for applications requiring limited power capability, such as USB ports or other over-current protection interfaces. It features a current-limiting function to protect the connected devices from over-current conditions and short circuits. The device has a wide input voltage range, typically from 2.5V to 6.5V, which makes it versatile for various power supply systems.
Key features of the TPS2553DRVR include adjustable current limiting, which can be set from 500mA to 5A via an external resistor, and an integrated reverse-current blocking feature to prevent current from flowing back into the power source. It provides robust protection through its thermal shutdown and undervoltage lockout features. The device's small form factor in an 8-pin SON package ensures ease of integration into compact designs. Additionally, the TPS2553DRVR supports fast transient response and minimal power dissipation, making it suitable for modern, power-sensitive electronic applications.
Key features of the TPS2553DRVR include adjustable current limiting, which can be set from 500mA to 5A via an external resistor, and an integrated reverse-current blocking feature to prevent current from flowing back into the power source. It provides robust protection through its thermal shutdown and undervoltage lockout features. The device's small form factor in an 8-pin SON package ensures ease of integration into compact designs. Additionally, the TPS2553DRVR supports fast transient response and minimal power dissipation, making it suitable for modern, power-sensitive electronic applications.
Equivalent
The TPS2553DRVR is a power distribution switch by Texas Instruments. Equivalent products include:
1. Micrel MIC2005: Offers similar current limiting features.
2. ON Semiconductor NIS5112: Provides current limiting and over-temperature protection.
3. Diodes Incorporated AP22653: Has a comparable current limit and enable function.
4. Maxim Integrated MAX14574: Features adjustable current limiting and thermal shutdown.
Each equivalent may have differences in features or package options, so reviewing datasheets for exact matches is recommended.
1. Micrel MIC2005: Offers similar current limiting features.
2. ON Semiconductor NIS5112: Provides current limiting and over-temperature protection.
3. Diodes Incorporated AP22653: Has a comparable current limit and enable function.
4. Maxim Integrated MAX14574: Features adjustable current limiting and thermal shutdown.
Each equivalent may have differences in features or package options, so reviewing datasheets for exact matches is recommended.
Features
The TPS2553DRVR is a high-precision adjustable current-limited power-distribution switch designed for USB applications and other power management systems. Key features include:
1. Adjustable Current Limit: It offers an externally adjustable current limit from 75 mA to 1.5 A, suitable for a wide range of applications.
2. Integrated FET: The device includes an internal MOSFET, reducing the need for additional components and saving space on the circuit board.
3. Overcurrent Protection: It provides robust overcurrent protection that helps prevent damage to downstream components.
4. Short-Circuit Protection: The switch can quickly respond to short-circuit events, ensuring the safety and reliability of the system.
5. Thermal Shutdown: A thermal shutdown feature prevents overheating by disabling the switch if the temperature exceeds safe levels.
6. Reverse Current Blocking: It prevents current from flowing back from the output to the input, contributing to system stability.
7. Low Quiescent Current: The device is energy efficient, with low power consumption during idle states.
8. Small Package: Available in a space-saving SON package, making it ideal for compact and portable designs.
These features make the TPS2553DRVR suitable for a wide array of power distribution and protection applications.
1. Adjustable Current Limit: It offers an externally adjustable current limit from 75 mA to 1.5 A, suitable for a wide range of applications.
2. Integrated FET: The device includes an internal MOSFET, reducing the need for additional components and saving space on the circuit board.
3. Overcurrent Protection: It provides robust overcurrent protection that helps prevent damage to downstream components.
4. Short-Circuit Protection: The switch can quickly respond to short-circuit events, ensuring the safety and reliability of the system.
5. Thermal Shutdown: A thermal shutdown feature prevents overheating by disabling the switch if the temperature exceeds safe levels.
6. Reverse Current Blocking: It prevents current from flowing back from the output to the input, contributing to system stability.
7. Low Quiescent Current: The device is energy efficient, with low power consumption during idle states.
8. Small Package: Available in a space-saving SON package, making it ideal for compact and portable designs.
These features make the TPS2553DRVR suitable for a wide array of power distribution and protection applications.
Pinout
The TPS2553DRVR is a current-limited power distribution switch from Texas Instruments. It comes in an 8-pin package, specifically the VSON (DRB) package. Here is a brief overview of its pin functions:
1. IN (Pin 1): Input voltage pin where the supply voltage is connected.
2. GND (Pin 2): Ground connection pin.
3. EN (Pin 3): Enable pin used to turn the device on or off.
4. ILIM (Pin 4): Current limit set pin; a resistor connected here sets the desired current limit.
5. FAULT (Pin 5): Fault status output pin, which goes low to indicate an overcurrent or thermal shutdown condition.
6. NC (Pin 6): No Connect; typically not internally connected.
7. OUT (Pin 7): Output voltage pin where the load is connected.
8. OUT (Pin 8): Same as Pin 7.
The TPS2553DRVR is used primarily for power distribution and protection in circuits requiring current limiting and overcurrent fault reporting.
1. IN (Pin 1): Input voltage pin where the supply voltage is connected.
2. GND (Pin 2): Ground connection pin.
3. EN (Pin 3): Enable pin used to turn the device on or off.
4. ILIM (Pin 4): Current limit set pin; a resistor connected here sets the desired current limit.
5. FAULT (Pin 5): Fault status output pin, which goes low to indicate an overcurrent or thermal shutdown condition.
6. NC (Pin 6): No Connect; typically not internally connected.
7. OUT (Pin 7): Output voltage pin where the load is connected.
8. OUT (Pin 8): Same as Pin 7.
The TPS2553DRVR is used primarily for power distribution and protection in circuits requiring current limiting and overcurrent fault reporting.
Manufacturer
The TPS2553DRVR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor design and manufacturing company. It develops analog integrated circuits and embedded processors, which are used in electronic equipment and systems. TI's products are found in various applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in the electronics and semiconductor industry, providing a wide range of components and solutions that enable more efficient and powerful electronic devices.
Application
The TPS2553DRVR is a precision adjustable current-limited power switch designed for USB ports, power distribution, and hot-plug applications. It provides protection for peripherals and portable devices by limiting overcurrent conditions and ensuring safe power delivery. Key application areas include USB power distribution, power management in consumer electronics, hot-swap and plug-and-play applications, overcurrent protection in computing and networking devices, and battery-powered devices requiring power path management. Its adjustable current limit feature makes it suitable for use in systems where different current requirements are needed for power management and protection.
Package
The TPS2553DRVR is a power distribution switch packaged in a VSON (Very Thin Small Outline No-Lead) package, specifically an 8-pin DRV package. This packaging is designed for compact applications, allowing efficient heat dissipation and electrical performance.
