Overview
The TPS2061DGN is a power-distribution switch produced by Texas Instruments. It is designed for applications where heavy capacitive loads and short-circuits are likely to occur. This device incorporates a 70mΩ N-channel MOSFET power switch, making it suitable for power-distribution systems that require multiple power switches in a single package. The TPS2061DGN is part of the TPS206x family, which offers various configurations to meet different application needs.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| On Resistance (Rds(on)) | 70 mΩ | - |
| Continuous Current | 1 A | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - |
| Current Limit | 1.1 A min, 1.9 A max | - |
| Short-Circuit Output Current (IOS) | 1.1 A to 1.9 A | VI(IN) = 5 V, OUT connected to GND, device enabled into short-circuit |
| Turnon Time (ton) | 0.6 ms typical | CL = 100 μF, RL = 5 Ω |
| Turnoff Time (toff) | 10 ms typical | CL = 100 μF, RL = 5 Ω |
| Ambient Temperature Range | -40°C to 85°C | - |
| Standby Supply Current | 1 μA maximum | No load on OUT, VI(ENx) = 5.5 V or 0 V |
| Package Type | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | - |
Key Features
- 70mΩ high-side MOSFET for low on-resistance
- 1 A continuous current capability
- Thermal and short-circuit protection
- Accurate current limit (1.1 A min, 1.9 A max)
- Operating range: 2.7 V to 5.5 V
- Typical rise time of 0.6 ms
- Undervoltage lockout (UVLO)
- Deglitched fault report (OC)
- No overcurrent glitch during power-up
- Maximum standby supply current of 1 μA
- Bidirectional switch
- Built-in soft-start
- UL listed (file no. E169910)
Applications
- Heavy capacitive loads
- Short-circuit protection in power distribution systems
- USB power switches
- General power distribution and load switching
Q & A
- What is the maximum continuous current of the TPS2061DGN?
The maximum continuous current is 1 A.
- What is the operating voltage range of the TPS2061DGN?
The operating voltage range is from 2.7 V to 5.5 V.
- What type of protection does the TPS2061DGN offer?
The device offers thermal and short-circuit protection.
- What is the typical rise time of the TPS2061DGN?
The typical rise time is 0.6 ms.
- Does the TPS2061DGN have built-in soft-start?
- What is the maximum standby supply current of the TPS2061DGN?
The maximum standby supply current is 1 μA.
- What is the package type of the TPS2061DGN?
The package type is 8-TSSOP or 8-MSOP with an exposed pad.
- Is the TPS2061DGN UL listed?
- What are some common applications of the TPS2061DGN?
- Does the TPS2061DGN have undervoltage lockout (UVLO)?
