Overview
The UCD3138LLCEVM-028 is a highly integrated digital power controller produced by Texas Instruments, designed for isolated power applications. This model is part of the UCD3138 series, which is renowned for its advanced power management capabilities and flexibility. It targets engineers and developers working on high-efficiency power systems, particularly in industrial automation, telecommunications, and embedded systems. The UCD3138LLCEVM-028 stands out for its precise control, high integration, and support for PMBus/SMBus/I²C communication protocols, making it a competitive choice in the digital power controller market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.0 to 3.6 | V | Typical operating range |
| Operating Temperature | -40 to 125 | °C | Industrial-grade |
| Digital Core | ARM Cortex-M3 | - | 32-bit processor |
| Communication Interfaces | PMBus/SMBus/I²C | - | Supports multiple protocols |
| PWM Resolution | 150 ps | - | High-resolution DPWM |
| Package | 64-pin QFN | - | Compact form factor |
Key Features
- High integration with ARM Cortex-M3 core for efficient processing.
- Supports PMBus/SMBus/I²C communication for flexible system integration.
- High-resolution DPWM for precise power control.
- Robust fault detection and protection mechanisms.
- Low power consumption for energy-efficient designs.
Applications
The UCD3138LLCEVM-028 is widely used in various applications, including:
- Industrial Automation: Provides precise control for motor drives and power supplies.
- Telecommunications: Ensures efficient power management in base stations and network equipment.
- Embedded Systems: Offers compact and reliable power control solutions for embedded devices.
- Renewable Energy: Supports power conversion in solar inverters and energy storage systems.
Q & A
1. What is the primary function of the UCD3138LLCEVM-028?
The UCD3138LLCEVM-028 is a digital power controller designed for isolated power applications, offering precise control and high integration.
2. What communication protocols does it support?
It supports PMBus, SMBus, and I²C communication protocols.
3. What is the resolution of its DPWM?
The DPWM resolution is 150 ps, enabling high-precision power control.
4. What is the operating temperature range?
It operates from -40°C to 125°C, making it suitable for industrial environments.
5. What processor does it use?
It uses an ARM Cortex-M3 32-bit processor.
6. What is the input voltage range?
The input voltage range is 3.0 to 3.6 V.
7. What package does it come in?
It comes in a 64-pin QFN package.
8. What are its key applications?
Its key applications include industrial automation, telecommunications, and embedded systems.
9. Does it support fault detection?
Yes, it includes robust fault detection and protection mechanisms.
10. Is it energy-efficient?
Yes, it features low power consumption for energy-efficient designs.
