Overview
The TPS2061DBVR from Texas Instruments is a power-distribution switch designed for applications where heavy capacitive loads and short-circuits are likely to be encountered. This device incorporates a 70mΩ N-channel MOSFET power switch, providing robust protection and control for power-distribution systems. It is part of the TPS206x family, which includes multiple power switches in a single package, each controlled by a logic enable input.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Continuous Current | - | 1 | - | A |
| High-Side MOSFET Resistance | - | 70 | - | mΩ |
| Operating Voltage Range | 2.7 | - | 5.5 | V |
| Current Limit | 1.1 | 1.5 | 1.9 | A |
| Thermal Shutdown Threshold | - | 135 | - | °C |
| Thermal Shutdown Recovery | - | 125 | - | °C |
| Ambient Temperature Range | -40 | - | 85 | °C |
| Standby Supply Current | - | 1 | - | μA |
| Turn-On Time | - | 0.6 | - | ms |
Key Features
- 70mΩ high-side MOSFET for efficient power switching
- 1A continuous current capability
- Thermal and short-circuit protection to prevent device damage
- Accurate current limit (1.1A min, 1.9A max)
- Operating range: 2.7V to 5.5V
- Undervoltage lockout and deglitched fault report
- No overcurrent glitch during power-up
- 1μA maximum standby supply current
- Bidirectional switch functionality
- Built-in soft-start and internal charge pump for controlled rise and fall times
- UL listed (file no. E169910)
Applications
- Heavy capacitive loads
- Short-circuit protection in power-distribution systems
- Systems requiring multiple power switches in a single package
Q & A
- What is the continuous current rating of the TPS2061DBVR?
The TPS2061DBVR has a continuous current rating of 1A. - What is the resistance of the high-side MOSFET in the TPS2061DBVR?
The high-side MOSFET has a resistance of 70mΩ. - What is the operating voltage range of the TPS2061DBVR?
The operating voltage range is from 2.7V to 5.5V. - What are the thermal protection features of the TPS2061DBVR?
The device includes thermal shutdown and automatic recovery once the device has cooled sufficiently. - Does the TPS2061DBVR have built-in soft-start functionality?
Yes, it includes built-in soft-start to manage power-up sequences. - What is the typical turn-on time for the TPS2061DBVR?
The typical turn-on time is 0.6ms. - Is the TPS2061DBVR UL listed?
Yes, it is UL listed with file no. E169910. - What is the maximum standby supply current of the TPS2061DBVR?
The maximum standby supply current is 1μA. - Does the TPS2061DBVR have undervoltage lockout protection?
Yes, it includes undervoltage lockout protection. - What are the typical applications for the TPS2061DBVR?
Typical applications include heavy capacitive loads and short-circuit protection in power-distribution systems.
