Overview
The TPS26625DRCR from Texas Instruments is a high-voltage electronic fuse (eFuse) designed for industrial applications. It is part of the TPS2662x family, which offers a comprehensive suite of protection features. This device operates over a wide supply input range of 4.5 V to 60 V, making it suitable for controlling various DC bus voltages. The TPS26625DRCR is particularly notable for its integrated input and output reverse polarity protection, as well as its ability to protect loads from both positive and negative supply voltages up to ±60 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage | 4.5 V to 60 V | V |
| Absolute Maximum Voltage | 62 V | V |
| Reverse Input Polarity Protection | –60 V | V |
| Reverse Output Polarity Protection | – (60 – VIN) | V |
| Total RON of Back-to-Back MOSFETs | 478 mΩ | mΩ |
| Adjustable Current Limit | 25 mA to 880 mA (±5% accuracy at 880 mA) | mA |
| Quiescent Current (Operating) | 340 µA | µA |
| Quiescent Current (Shutdown) | 12 µA | µA |
| Package Type | 10-pin VSON (3 mm × 3 mm) | |
| Temperature Range | –40°C to +125°C | °C |
| Certifications | UL 2367 recognized, IEC 62368-1 certified |
Key Features
- Integrated input and output reverse polarity protection up to –60 V.
- Integrated back-to-back MOSFETs with 478-mΩ total RON.
- Adjustable current limit from 25 mA to 880 mA with ±5% accuracy at 880 mA.
- Load protection during surge (IEC 61000-4-5) with minimal external components.
- Electrical fast transients immunity according to IEC 61000-4-4.
- Fast reverse current blocking response (0.3 µs).
- Adjustable UVLO, OVP cut off, and output slew rate control for inrush current limiting.
- Low quiescent current: 340 µA in operating mode and 12 µA in shutdown mode.
- Small footprint: 10-pin VSON package (3 mm × 3 mm).
- Auto-retry functionality for overtemperature and overcurrent fault events.
Applications
- PLC I/O modules.
- AC and servo drives.
- Sensor and control systems.
- Thermostats.
- PoE high-side protection.
Q & A
- What is the operating voltage range of the TPS26625DRCR?
The operating voltage range is from 4.5 V to 60 V, with an absolute maximum voltage of 62 V. - What kind of polarity protection does the TPS26625DRCR offer?
The device offers both input and output reverse polarity protection up to –60 V. - How is the current limit adjustable on the TPS26625DRCR?
The current limit is adjustable from 25 mA to 880 mA with ±5% accuracy at 880 mA, set using a resistor from the ILIM pin to RTN. - What certifications does the TPS26625DRCR hold?
The device is UL 2367 recognized and IEC 62368-1 certified. - What is the quiescent current in operating and shutdown modes?
The quiescent current is 340 µA in operating mode and 12 µA in shutdown mode. - What is the package type and size of the TPS26625DRCR?
The device is packaged in a 10-pin VSON package with a footprint of 3 mm × 3 mm. - Does the TPS26625DRCR support auto-retry functionality?
Yes, the TPS26625DRCR features auto-retry functionality for overtemperature and overcurrent fault events. - What are some common applications of the TPS26625DRCR?
Common applications include PLC I/O modules, AC and servo drives, sensor and control systems, thermostats, and PoE high-side protection. - How does the TPS26625DRCR protect against surges and electrical fast transients?
The device provides load protection during surges (IEC 61000-4-5) with minimal external components and electrical fast transients immunity according to IEC 61000-4-4. - What is the response time for reverse current blocking?
The response time for reverse current blocking is 0.3 µs.
