Overview
The TPS2041BDBVTG4 is a current-limited, power-distribution switch from Texas Instruments, designed to manage power distribution in various electronic systems. This device is part of the TPS20xxB series, which is known for its robust features and reliability in handling heavy capacitive loads and short-circuit conditions. The TPS2041BDBVTG4 is particularly useful in applications where precise current limiting and protection against thermal and short-circuit events are crucial.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Input Voltage (VI(IN)) | -0.3 | - | 6 | V |
| Output Voltage (VO(OUT)) | -0.3 | - | 6 | V |
| Continuous Output Current (IO(OUT)) | - | - | 500 | mA |
| High-Side MOSFET Resistance | - | 70 | - | mΩ |
| Operating Temperature Range | -40 | - | 85 | °C |
| Supply Current (Low-Level Output) | 0.5 | - | 1 | μA |
| Supply Current (High-Level Output) | 43 | - | 70 | μA |
| Rise Time | 0.4 | 0.6 | 1.5 | ms |
| Fall Time | 0.05 | - | 0.5 | ms |
| Thermal Shutdown Threshold | - | - | 135 | °C |
Key Features
- 70-mΩ High-Side MOSFET: Provides low resistance for efficient power distribution.
- 500-mA Continuous Current: Supports a continuous current of up to 500 mA.
- Thermal and Short-Circuit Protection: Includes thermal shutdown and short-circuit protection to ensure device reliability.
- Accurate Current Limit: Limits current between 0.75 A and 1.25 A to prevent overcurrent conditions.
- Operating Range: Operates within a voltage range of 2.7 V to 5.5 V.
- Undervoltage Lockout: Prevents the device from operating below a certain voltage threshold.
- Deglitched Fault Report (OC): Provides a clean fault report without glitches during power-up.
- Low Standby Supply Current: Consumes a maximum of 1 μA (single, dual) or 2 μA (triple, quad) in standby mode.
Applications
- Heavy Capacitive Loads: Ideal for applications involving heavy capacitive loads where voltage droop and inrush current are significant concerns.
- Short-Circuit Protections: Suitable for systems that require robust protection against short-circuit conditions.
- Power Distribution in Electronic Devices: Used in various electronic devices to manage power distribution safely and efficiently.
Q & A
- What is the maximum continuous output current of the TPS2041BDBVTG4?
The maximum continuous output current is 500 mA.
- What is the operating voltage range of the TPS2041BDBVTG4?
The device operates within a voltage range of 2.7 V to 5.5 V.
- Does the TPS2041BDBVTG4 have thermal protection?
- What is the typical rise time of the TPS2041BDBVTG4?
The typical rise time is 0.6 ms.
- Is the TPS2041BDBVTG4 suitable for heavy capacitive loads?
- What is the standby supply current of the TPS2041BDBVTG4?
The maximum standby supply current is 1 μA (single, dual) or 2 μA (triple, quad).
- Does the TPS2041BDBVTG4 have undervoltage lockout?
- How does the TPS2041BDBVTG4 handle short-circuit conditions?
- What is the typical fall time of the TPS2041BDBVTG4?
The typical fall time is between 0.05 ms and 0.5 ms.
- Is the TPS2041BDBVTG4 UL recognized?
