Overview
The UCD3138ARGCR, produced by Texas Instruments, is a highly integrated digital controller designed for advanced power management and conversion applications. This model is particularly suited for high-performance switch-mode power supplies, offering a robust solution for complex power conversion tasks. Its market positioning targets industries requiring precise and efficient power control, such as data centers, telecommunications, and medical equipment. The UCD3138ARGCR stands out for its high integration, flexibility, and ability to handle multiple feedback loops, making it a competitive choice in the power electronics market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core | 32-bit ARM7TDMI-S | - | RISC microcontroller |
| Program Memory | 64 kB | - | Flash |
| DPWM Resolution | 250 ps | - | High precision |
| ADC Channels | 15 | - | 12-bit, 267 ksps |
| Communication Interfaces | UART, PMBus, SPI, I2C | - | Versatile connectivity |
| Operating Temperature | -40 to 125 | °C | Wide range |
| Package | VQFN-48 | - | Compact design |
Key Features
- High integration of digital control loops for efficient power management.
- Supports multiple feedback loops for flexible and precise power control.
- Advanced DPWM with 250 ps resolution for high-precision output.
- Built-in 12-bit ADC with 15 channels for accurate signal acquisition.
- Comprehensive communication interfaces for seamless system integration.
Applications
The UCD3138ARGCR is widely used in critical power applications such as data centers, telecommunications infrastructure, and medical devices. Its ability to manage complex power conversion tasks makes it ideal for high-reliability systems. In data centers, it ensures efficient power distribution and minimizes energy loss. In telecommunications, it supports stable power supply for base stations. In medical equipment, it provides precise power control for sensitive devices, enhancing performance and safety.
Q & A
What is the core architecture of the UCD3138ARGCR?
The UCD3138ARGCR is based on a 32-bit ARM7TDMI-S RISC microcontroller.
What is the resolution of the DPWM in this controller?
The DPWM resolution is 250 ps, enabling high-precision power control.
How many ADC channels does the UCD3138ARGCR support?
It supports 15 ADC channels with a 12-bit resolution and a sampling rate of 267 ksps.
What communication interfaces are available on the UCD3138ARGCR?
It includes UART, PMBus, SPI, and I2C interfaces for versatile connectivity.
What is the operating temperature range of this controller?
The UCD3138ARGCR operates within a temperature range of -40°C to 125°C.
What type of package does the UCD3138ARGCR use?
It is available in a VQFN-48 package, which is compact and suitable for space-constrained applications.
Can the UCD3138ARGCR handle multiple feedback loops?
Yes, it is designed to manage multiple feedback loops for flexible and precise power control.
What industries benefit from the UCD3138ARGCR?
Industries such as data centers, telecommunications, and medical equipment benefit from its advanced power management capabilities.
Is the UCD3138ARGCR suitable for high-reliability systems?
Yes, its high integration and precise control make it ideal for high-reliability applications.
What development tools are available for the UCD3138ARGCR?
Texas Instruments provides development tools such as Code Composer Studio™ and a power development GUI to simplify the design process.
