Overview
The UCC3818DTRG4 is a high-performance power factor correction (PFC) controller manufactured by Texas Instruments. This component is designed for active power factor correction applications, targeting industrial and consumer electronics markets. Its unique selling points include low start-up current, high efficiency, and robust performance in a wide range of operating conditions, making it a competitive choice for power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Switch Frequency | 6kHz ~ 220kHz | Hz | |
| Start-up Current | 150 | µA | |
| Supply Voltage | 12 V ~ 17 V | V | |
| Operating Temperature | 0°C ~ 70°C | °C | |
| Package | 16-SOIC | 3.90mm wide |
Key Features
- Average current mode control for stable performance.
- Low start-up current reduces power consumption.
- Wide operating frequency range for versatile applications.
- Robust over-voltage protection ensures system safety.
- Designed for surface-mount technology (SMT) for easy integration.
Applications
The UCC3818DTRG4 is widely used in power supply units, particularly in applications requiring active power factor correction. It is ideal for use in industrial automation, consumer electronics, and telecommunications equipment, where efficient power management and reduced harmonic distortion are critical.
Q & A
What is the operating temperature range of UCC3818DTRG4?
The operating temperature ranges from 0°C to 70°C.
What is the start-up current of UCC3818DTRG4?
The start-up current is 150 µA.
What is the supply voltage range for UCC3818DTRG4?
The supply voltage ranges from 12 V to 17 V.
What package does UCC3818DTRG4 come in?
It comes in a 16-SOIC package, 3.90mm wide.
What is the switch frequency range of UCC3818DTRG4?
The switch frequency ranges from 6kHz to 220kHz.
Is UCC3818DTRG4 suitable for industrial applications?
Yes, it is designed for industrial and consumer electronics applications.
Does UCC3818DTRG4 support surface-mount technology?
Yes, it is designed for SMT integration.
What control mode does UCC3818DTRG4 use?
It uses average current mode control.
Does UCC3818DTRG4 have over-voltage protection?
Yes, it includes robust over-voltage protection.
What is the primary function of UCC3818DTRG4?
It is a power factor correction controller for active PFC applications.
