Overview
The UCD7138DRST is a high-performance, synchronous buck controller produced by Texas Instruments. Designed for power management applications, this component is ideal for use in a wide range of electronic devices requiring efficient voltage regulation. The UCD7138DRST is particularly suited for applications in industrial automation, telecommunications, and consumer electronics, offering advanced features such as high efficiency, robust protection mechanisms, and flexible control options. Its compact design and superior performance make it a competitive choice for engineers seeking reliable power solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 14 | V | |
| Output Voltage Range | 0.6 to 5.5 | V | |
| Switching Frequency | 300 to 2200 | kHz | Programmable |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WSON | 10-pin | |
| Efficiency | Up to 95 | % | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- High-efficiency synchronous buck control for optimized power management.
- Programmable switching frequency from 300 kHz to 2.2 MHz.
- Integrated protection features including overcurrent, overtemperature, and undervoltage lockout.
- Wide input voltage range of 4.5V to 14V, suitable for various applications.
- Compact 10-pin WSON package for space-constrained designs.
Applications
The UCD7138DRST is widely used in industrial automation, telecommunications, and consumer electronics. In industrial automation, it provides reliable power management for control systems and sensors. In telecommunications, it ensures efficient voltage regulation for networking equipment. In consumer electronics, it is used in devices such as smartphones, tablets, and laptops to enhance battery life and performance.
Q & A
1. What is the input voltage range of the UCD7138DRST?
The input voltage range is 4.5V to 14V.
2. What is the output voltage range?
The output voltage range is 0.6V to 5.5V.
3. Is the switching frequency programmable?
Yes, the switching frequency is programmable from 300 kHz to 2.2 MHz.
4. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the UCD7138DRST come in?
It comes in a 10-pin WSON package.
7. What is the efficiency of the UCD7138DRST?
The efficiency can be up to 95%.
8. Can it be used in consumer electronics?
Yes, it is suitable for use in consumer electronics such as smartphones and tablets.
9. Is it suitable for industrial applications?
Yes, it is ideal for industrial automation and control systems.
10. Where can I find more detailed specifications?
Detailed specifications can be found on the official Texas Instruments website or distributor platforms like Digi-Key and Mouser.
