Overview
The TPS25910RSAT from Texas Instruments is a highly integrated hot-swap power management device designed to provide superior protection and control in various applications. This device operates within a voltage range of 3 V to 20 V, making it suitable for systems that require protection against permanent and transient overloads. The TPS25910RSAT features an integrated 30-mΩ pass MOSFET, programmable current limit, and adjustable inrush current slew rate, ensuring safe and efficient power management.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range (IN, OUT) | 3 | 20 | V | |
| Continuous Output Current (IOUT) | 0 | 5 | A | |
| Programmable Current Limit | 0.83 A | 6.5 A | ||
| Pass MOSFET Resistance | 30 mΩ | |||
| Junction Temperature Range | -40 | 125 | °C | |
| Package Type | 16-pin QFN | |||
| Package Dimensions | 4 mm x 4 mm x 0.9 mm |
Key Features
- Integrated 30-mΩ pass MOSFET for low resistance and high efficiency.
- Programmable current limit from 0.83 A to 6.5 A.
- Programmable inrush current slew rate to control the ramp rate of the output voltage.
- Thermal shutdown and fault alert output.
- Built-in Safe Operating Area (SOA) protection to ensure the MOSFET operates within safe limits.
- UL Listed and CB Certified for compliance with safety standards.
- Operating temperature range of -40°C to 125°C.
Applications
- Solid State Drives (SSD)
- Hard Disk Drives (HDD)
- RAID Arrays
- Telecommunications
- Plug-In Circuit Boards
- Notebooks and Netbooks
Q & A
- What is the operating voltage range of the TPS25910RSAT?
The TPS25910RSAT operates within a voltage range of 3 V to 20 V.
- What is the maximum current limit of the TPS25910RSAT?
The maximum current limit is programmable from 0.83 A to 6.5 A.
- How is the inrush current slew rate controlled in the TPS25910RSAT?
The inrush current slew rate can be controlled by adjusting a capacitor between the GATE pin and the GND pin.
- What type of package does the TPS25910RSAT come in?
The device is packaged in a 16-pin QFN (Quad Flat No-Lead) package.
- What are the key protection features of the TPS25910RSAT?
The device features thermal shutdown, fault alert output, and built-in SOA protection.
- What are some common applications for the TPS25910RSAT?
Common applications include SSDs, HDDs, RAID arrays, telecommunications, plug-in circuit boards, and notebooks/netbooks.
- What is the junction temperature range of the TPS25910RSAT?
The junction temperature range is -40°C to 125°C.
- Is the TPS25910RSAT certified for safety standards?
Yes, it is UL Listed and CB Certified.
- How is the current limit threshold adjusted in the TPS25910RSAT?
The current limit threshold can be adjusted with a resistor between the ILIM pin and the GND pin.
- What is the purpose of the FLT pin in the TPS25910RSAT?
The FLT pin provides an open-drain output that pulls low during thermal shutdown.
