Overview
The TPS2560DRCT, produced by Texas Instruments, is a dual-channel power-distribution switch designed for applications requiring precision current limiting and the ability to handle heavy capacitive loads and short circuits. This device is part of the TPS256x family and is particularly suited for scenarios where current limiting is critical, such as in USB ports, digital TVs, set-top boxes, and VOIP phones. The TPS2560DRCT features adjustable current limits, fast overcurrent response, and built-in soft-start functionality, making it a robust solution for power management in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 10-VFDFN Exposed Pad | |
| Number of Pins | 10 | |
| Operating Temperature Range | -40 to 125 | °C |
| Output Current per Channel | 250 mA to 2.8 A (typ) | A |
| Current-Limit Accuracy at 2.8 A | ± 7.5% | |
| Overcurrent Response Time | 3.5 µs (typ) | µs |
| High-Side MOSFET Resistance | 44 mΩ | mΩ |
| Operating Voltage Range | 2.5 V to 6.5 V | V |
| Standby Supply Current | 2 µA (max) | µA |
| ESD Capability | 15 kV, 8 kV system-level | |
| Certifications | UL listed: file no. E169910, CB and Nemko certified |
Key Features
- Two separate current limiting channels
- Meets USB current-limiting requirements
- Adjustable current limit: 250 mA to 2.8 A (typ) per channel through an external resistor
- Fast overcurrent response: 3.5 µs (typ)
- Two 44-mΩ high-side MOSFETs
- Operating range: 2.5 V to 6.5 V
- 2-µA maximum standby supply current
- Built-in soft-start functionality
- 15-kV, 8-kV system-level ESD capable
- UL listed: file no. E169910, CB and Nemko certified
Applications
- USB ports and hubs
- Digital TVs
- Set-top boxes
- VOIP phones
Q & A
- What is the TPS2560DRCT used for?
The TPS2560DRCT is a dual-channel power-distribution switch used in applications requiring precision current limiting and the ability to handle heavy capacitive loads and short circuits.
- What is the adjustable current limit range of the TPS2560DRCT?
The adjustable current limit range is from 250 mA to 2.8 A (typ) per channel.
- How fast is the overcurrent response of the TPS2560DRCT?
The overcurrent response time is typically 3.5 µs.
- What is the operating voltage range of the TPS2560DRCT?
The operating voltage range is from 2.5 V to 6.5 V.
- What is the maximum standby supply current of the TPS2560DRCT?
The maximum standby supply current is 2 µA.
- Does the TPS2560DRCT have built-in soft-start functionality?
Yes, it does have built-in soft-start functionality.
- What are the ESD capabilities of the TPS2560DRCT?
The device is 15-kV, 8-kV system-level ESD capable.
- Is the TPS2560DRCT certified by any regulatory bodies?
Yes, it is UL listed: file no. E169910, and CB and Nemko certified.
- What types of applications is the TPS2560DRCT commonly used in?
Common applications include USB ports and hubs, digital TVs, set-top boxes, and VOIP phones.
- How many channels does the TPS2560DRCT have?
The TPS2560DRCT has two separate current limiting channels.
