Overview
The TPS2051BDBVRG4 is a high-side power switch from Texas Instruments, designed to control power distribution in various electronic systems. This component is part of the TPS2051B series and is packaged in a 5-pin SOT-23 package. It is suitable for applications requiring a single-channel, current-limited power distribution switch. The device operates with an input voltage range of 2.7 to 5.5 volts and has a current limit of 0.75 to 1.25 amps. It is widely used in USB and Ethernet power management due to its ability to efficiently manage power distribution while ensuring safe and reliable operation.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOT-23-5 |
| Input Voltage Range | 2.7 to 5.5 V |
| Current Limit | 0.75 to 1.25 A |
| On-Resistance | 0.095 Ω |
| Operating Temperature Range | -40°C to 85°C |
| Lead Finish | NiPdAu, Matte Sn |
| Mounting Type | Surface Mount |
| Package Dimensions | 1.1 mm (Height), 1.75 mm (Width), 3.05 mm (Length) |
Key Features
- High-side power switch with current limiting to protect against overcurrent conditions.
- Operating voltage range of 2.7 to 5.5 volts, making it suitable for a wide range of applications.
- Low on-resistance of 0.095 Ω, ensuring minimal power loss.
- Compact SOT-23-5 package, ideal for space-constrained designs.
- Operating temperature range from -40°C to 85°C, suitable for various environmental conditions.
- Available with different lead finishes (NiPdAu, Matte Sn) to meet different application requirements.
Applications
- USB power distribution and management.
- Ethernet power switches.
- General power distribution in electronic devices.
- Power management in embedded systems and microcontrollers.
- Consumer electronics requiring efficient and reliable power switching.
Q & A
- What is the operating voltage range of the TPS2051BDBVRG4?
The operating voltage range is 2.7 to 5.5 volts.
- What is the current limit of the TPS2051BDBVRG4?
The current limit is 0.75 to 1.25 amps.
- What is the on-resistance of the TPS2051BDBVRG4?
The on-resistance is 0.095 Ω.
- What is the operating temperature range of the TPS2051BDBVRG4?
The operating temperature range is -40°C to 85°C.
- What package type is the TPS2051BDBVRG4 available in?
The component is packaged in a 5-pin SOT-23 package.
- What are the available lead finishes for the TPS2051BDBVRG4?
The available lead finishes are NiPdAu and Matte Sn.
- What are some common applications of the TPS2051BDBVRG4?
Common applications include USB power distribution, Ethernet power switches, and general power distribution in electronic devices.
- How is the TPS2051BDBVRG4 packaged for shipment?
The component is shipped in tape and reel packaging.
- What is the significance of the 'G4' suffix in the part number?
The 'G4' suffix indicates a NiPdAu lead finish.
- Are there any recent manufacturing changes to the TPS2051BDBVRG4?
Yes, there have been recent changes involving the qualification of new fab sites and assembly processes, but these changes do not affect the form, fit, or function of the device.
