Overview
The UCC28810DRG4 is a highly efficient, low-power offline switcher IC designed by Texas Instruments. This component is part of the UCC2881x family, which is tailored for applications requiring low standby power and high efficiency. The UCC28810DRG4 is particularly suited for use in power supplies for consumer electronics, industrial equipment, and lighting systems. Its market positioning is focused on providing a cost-effective solution for designers looking to meet stringent energy efficiency standards such as ENERGY STAR and EU CoC Tier 2.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 85 | VAC to 265 | VAC |
| Output Power | Up to 10 | W | Depends on design |
| Switching Frequency | 132 | kHz | Typical |
| Standby Power | <0.1 | W | At 230VAC |
| Operating Temperature | -40 to 105 | °C |
Key Features
- Integrated high-voltage startup circuit reduces external component count and cost.
- Frequency jittering reduces EMI, simplifying compliance with global standards.
- Cycle-by-cycle current limiting enhances system reliability.
- Auto-restart protection for output short circuit and open loop conditions.
Applications
The UCC28810DRG4 is widely used in various applications including power adapters for consumer electronics, auxiliary power supplies in industrial settings, and LED lighting drivers. Its ability to operate efficiently across a wide input voltage range makes it ideal for global applications. Additionally, its low standby power consumption is particularly beneficial in applications where energy efficiency is critical.
Q & A
What is the maximum output power of the UCC28810DRG4?
The UCC28810DRG4 can support up to 10W of output power, depending on the design and application.
Can the UCC28810DRG4 operate in a wide input voltage range?
Yes, it operates from 85VAC to 265VAC, making it suitable for global applications.
What are the key features that reduce EMI in the UCC28810DRG4?
Frequency jittering is a key feature that helps in reducing EMI, aiding in easier compliance with global standards.
What protection features does the UCC28810DRG4 offer?
It offers auto-restart protection for output short circuit and open loop conditions, enhancing system reliability.
Is the UCC28810DRG4 suitable for LED lighting applications?
Yes, its efficient operation and low standby power make it ideal for LED lighting drivers.
What is the standby power consumption of the UCC28810DRG4?
It consumes less than 0.1W in standby mode at 230VAC.
What is the switching frequency of the UCC28810DRG4?
The typical switching frequency is 132kHz.
What temperature range can the UCC28810DRG4 operate in?
It can operate in temperatures ranging from -40°C to 105°C.
Does the UCC28810DRG4 have an integrated startup circuit?
Yes, it includes an integrated high-voltage startup circuit that reduces external component count and cost.
What standards does the UCC28810DRG4 help to meet?
It helps in meeting stringent energy efficiency standards such as ENERGY STAR and EU CoC Tier 2.
