Overview
The TPS2041BQDBVRQ1, manufactured by Texas Instruments, is a current-limited power distribution switch designed for automotive applications. This component is particularly suited for systems that may encounter heavy capacitive loads and short circuits. It features a 70mΩ N-channel MOSFET power switch, which is controlled by a logic enable input. The internal charge pump ensures efficient operation even at low supply voltages, starting from 2.7V up to 5.5V. The TPS2041BQDBVRQ1 is packaged in a SOT-23-5 form factor, making it compact and ideal for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 - 5.5 | V | |
| Output Current | 500 | mA | |
| On-Resistance | 70 | mΩ | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23-5 |
Key Features
- Current limiting for overload and short-circuit protection.
- Internal charge pump for efficient operation at low voltages.
- Thermal shutdown to prevent damage from overheating.
- Automotive-grade reliability and performance.
Applications
The TPS2041BQDBVRQ1 is widely used in automotive electronics, particularly in USB charging ports and power distribution systems. Its robust design ensures reliable performance in environments with high capacitive loads and potential short circuits, making it ideal for modern vehicle electronics.
Q & A
1. What is the operating voltage range of TPS2041BQDBVRQ1?
The operating voltage range is from 2.7V to 5.5V.
2. What is the maximum output current supported by this component?
The maximum output current is 500mA.
3. Does this component have thermal shutdown protection?
Yes, it includes thermal shutdown protection to prevent damage from overheating.
4. What type of package does TPS2041BQDBVRQ1 come in?
It comes in a SOT-23-5 package.
5. Is this component suitable for automotive applications?
Yes, it is designed specifically for automotive applications.
6. How does the internal charge pump benefit the operation of this switch?
The internal charge pump allows the switch to operate efficiently even at low supply voltages, starting from 2.7V.
7. What is the on-resistance of the MOSFET in this component?
The on-resistance is 70mΩ.
8. Can this component handle short circuits?
Yes, it includes current limiting and thermal protection to handle short circuits safely.
9. What is the typical current limit set by this switch?
The typical current limit is set to 1A.
10. What is the operating temperature range for TPS2041BQDBVRQ1?
The operating temperature range is from -40°C to 125°C.
