Overview
The TPS25942LRVCR is a highly integrated electronic fuse and power management solution produced by Texas Instruments. Designed for applications requiring robust protection and efficient power management, this component is particularly suited for systems that need to prevent overcurrent, overvoltage, and reverse current scenarios. Its compact design and advanced features make it ideal for use in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 4.5V to 13.8V | V | |
| Maximum Voltage | 20V | V | Absolute maximum |
| On-Resistance (RON) | 28mΩ | Ω | Typical |
| Current Limit | 1A to 5A | A | Adjustable |
| Package | WQFN-20 | 3mm x 3mm | |
| Operating Temperature | -40°C to +85°C | °C | |
| Pin Count | 20 |
Key Features
- Integrated 28mΩ MOSFET for efficient power management.
- Adjustable current limit from 1A to 5A with ±8% accuracy.
- Reverse current blocking to protect the system.
- Programmable output slew rate for controlled voltage transitions.
- Built-in thermal shutdown for over-temperature protection.
- Compact WQFN-20 package for space-constrained applications.
Applications
The TPS25942LRVCR is widely used in various industries, including industrial automation, automotive electronics, and consumer electronics. It is particularly effective in systems requiring precise power management and protection, such as solid-state drives (SSDs), servers, and portable devices. Its ability to handle high currents and provide robust protection makes it a reliable choice for applications where system integrity and safety are critical.
Q & A
What is the operating voltage range of the TPS25942LRVCR?
The operating voltage range is from 4.5V to 13.8V.
Can the current limit be adjusted?
Yes, the current limit can be adjusted from 1A to 5A.
Does it support reverse current blocking?
Yes, it features reverse current blocking to protect the system.
What is the package type of the TPS25942LRVCR?
It comes in a WQFN-20 package measuring 3mm x 3mm.
What is the typical on-resistance of the integrated MOSFET?
The typical on-resistance is 28mΩ.
Is thermal shutdown included?
Yes, it includes built-in thermal shutdown for over-temperature protection.
What is the maximum absolute voltage it can handle?
The maximum absolute voltage is 20V.
What is the operating temperature range?
The operating temperature range is from -40°C to +85°C.
Can the output slew rate be programmed?
Yes, the output slew rate is programmable for controlled voltage transitions.
What are typical applications for this component?
Typical applications include SSDs, servers, and portable devices requiring robust power management and protection.
