Overview
The UCC28060EVM is an evaluation module designed by Texas Instruments, featuring the UCC28060 dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator. This module is intended to evaluate the performance of the UCC28060 in typical PFC applications. It operates from a universal input voltage range of 85 V RMS to 265 V RMS and provides a 390 V, 300 W DC output. The UCC28060EVM utilizes TI's Natural Interleaving™ technology to interleave boost phases, ensuring efficient power factor correction and high power quality.
Key Specifications
| Parameter | Conditions | Units | Min | Typ | Max |
|---|---|---|---|---|---|
| RMS Input Voltage (AC Line) | V RMS | 85 | 265 | ||
| Output Voltage, VOUT | V | 390 | |||
| Line Frequency | Hz | 47 | 63 | ||
| Power Factor (PF) at Maximum Load | 0.9 | ||||
| Output Power | W | 300 | |||
| Full Load Efficiency (AC Line = 115 V) | % | 94% | |||
| Full Load Efficiency (AC Line = 230 V) | % | 97% |
Key Features
- Dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator using the UCC28060 controller.
- Utilizes TI's Natural Interleaving™ technology to interleave boost phases, enhancing efficiency and power quality.
- Operates from a universal input voltage range of 85 V RMS to 265 V RMS.
- Provides a 390 V, 300 W DC output.
- Brownout protection that shuts down gate drives when the input voltage drops below 64 V RMS.
- High efficiency with up to 97% full load efficiency at 230 V AC line.
Applications
The UCC28060EVM is designed for evaluating the UCC28060 in various power management applications, including but not limited to:
- Power supplies requiring high power factor correction.
- Industrial power systems.
- Consumer electronics with high power requirements.
- Medical devices needing efficient and reliable power management.
Q & A
- What is the primary function of the UCC28060EVM?
The UCC28060EVM is an evaluation module for the UCC28060 dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator. - What is the input voltage range of the UCC28060EVM?
The input voltage range is from 85 V RMS to 265 V RMS. - What is the output voltage and power of the UCC28060EVM?
The output voltage is 390 V, and the output power is up to 300 W. - What technology does the UCC28060EVM use for interleaving boost phases?
The UCC28060EVM uses TI's Natural Interleaving™ technology. - What is the power factor at maximum load for the UCC28060EVM?
The power factor at maximum load is 0.9. - Does the UCC28060EVM have brownout protection?
Yes, it has brownout protection that shuts down gate drives when the input voltage drops below 64 V RMS. - What are the typical full load efficiencies for the UCC28060EVM at different AC line voltages?
The full load efficiency is up to 94% at 115 V AC line and up to 97% at 230 V AC line. - What types of applications is the UCC28060EVM suitable for?
The UCC28060EVM is suitable for power supplies, industrial power systems, consumer electronics, and medical devices requiring high power factor correction. - Can the UCC28060EVM operate without external cooling?
Yes, it can operate up to 300 W without external cooling in ambient temperatures of 25°C. - Where can I find detailed schematics and assembly information for the UCC28060EVM?
Detailed schematics and assembly information can be found in the user's guide available on the Texas Instruments website.
