Overview
The UCD3138064RMHR is a highly integrated digital power controller manufactured by Texas Instruments. Designed for advanced power management applications, this model belongs to the UCD3138 family of digital power controllers. It is specifically engineered to provide precise control and monitoring for power conversion systems, making it ideal for applications such as AC/DC and DC/DC converters, server power supplies, and telecom power systems. With its robust feature set and high-performance capabilities, the UCD3138064RMHR stands out in the market for its flexibility, efficiency, and reliability, catering to engineers and designers in the industrial and automotive sectors.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.0 to 3.6 | V | Operating voltage |
| Operating Temperature | -40 to 125 | °C | Industrial grade |
| Package | QFN-40 | - | Surface mount |
| Flash Memory | 64 | KB | Program memory |
| RAM | 4 | KB | Data memory |
| PWM Channels | 6 | - | High-resolution |
| ADC Resolution | 12 | bits | Analog-to-digital converter |
| Communication Interface | I2C, PMBus, UART | - | Multiple options |
| Control Loop Frequency | Up to 1 | MHz | High-speed control |
| Package Dimensions | 6 x 6 | mm | Compact form factor |
Key Features
- High Integration: Combines digital control, analog sensing, and communication interfaces in a single chip.
- Flexible Configuration: Supports multiple power topologies and control schemes.
- High Precision: 12-bit ADC and high-resolution PWM for accurate power management.
- Robust Communication: Includes I2C, PMBus, and UART for seamless system integration.
- Wide Operating Temperature: Suitable for harsh industrial environments.
Applications
The UCD3138064RMHR is widely used in various power management applications, including:
- AC/DC Converters: Efficiently manages power conversion in server and telecom power supplies.
- DC/DC Converters: Provides precise control for point-of-load (POL) applications.
- Industrial Power Systems: Ensures reliable operation in automation and control systems.
- Automotive Electronics: Supports advanced power management in electric vehicles and hybrid systems.
Q & A
1. What is the operating voltage range of the UCD3138064RMHR?
The operating voltage range is 3.0 to 3.6 V.
2. What is the maximum operating temperature of this device?
It can operate in temperatures ranging from -40 to 125 °C.
3. How many PWM channels does the UCD3138064RMHR support?
It supports 6 high-resolution PWM channels.
4. What communication interfaces are available on this device?
It includes I2C, PMBus, and UART interfaces.
5. What is the resolution of the ADC in this controller?
The ADC has a resolution of 12 bits.
6. What is the size of the flash memory in this device?
The flash memory size is 64 KB.
7. What package type is used for the UCD3138064RMHR?
It comes in a QFN-40 package.
8. What are the typical applications of this device?
Typical applications include AC/DC and DC/DC converters, server power supplies, and industrial power systems.
9. Is this device suitable for automotive applications?
Yes, it is suitable for automotive electronics, including electric vehicles.
10. What is the control loop frequency of this device?
The control loop frequency can reach up to 1 MHz.
