ICE3PCS03G

The ICE3PCS03G is a state-of-the-art 8-pin controller integrated circuit (IC) designed for use in active CCM (Continuous Conduction Mode) power factor correction (PFC) converters. It boasts a wide input voltage range of 85VAC to 265VAC, making it suitable for a variety of power supply applications.

Key Features:

1. Advanced PFC Controller: The ICE3PCS03G is a third-generation PFC controller that offers significant improvements over its predecessors. It features a low internal reference voltage adjustment of 2.5V and an integrated digital control voltage loop, providing precise and stable power factor correction.
2. Wide Input Voltage Range: With a wide input voltage range of 85VAC to 265VAC, the ICE3PCS03G can be used in a variety of power supply applications, including those that require high voltage input.
3. High Efficiency: The ICE3PCS03G is capable of achieving 95% efficiency at full load across the entire input voltage range, making it an energy-efficient choice for power supply designs.
4. Flexible Switching Frequency: The controller offers a programmable switching frequency range of 21kHz to 100kHz, as well as the ability to synchronize with external frequencies from 50kHz to 100kHz. This provides designers with greater flexibility in optimizing the power supply design for specific applications.
5. Enhanced Protection Features: The ICE3PCS03G includes built-in protection features such as input undervoltage detection with hysteresis, output undervoltage detection, and over-current protection. These features enhance system safety and reliability while reducing the need for external components.
6. Ease of Use: The ICE3PCS03G is designed for ease of use, with a minimal number of external components required. It also features average current control and integrated digital voltage loop compensation, simplifying the design process and reducing development time.
7. Compact Package: The ICE3PCS03G is packaged in a compact 8-pin PG-DSO-8 package, making it easy to integrate into various power supply designs. Its small size and robust design ensure reliable performance in demanding applications.

Potential Applications:

The ICE3PCS03G is suitable for a wide range of power supply applications, including:

• SMPS (Switched Mode Power Supplies) for servers and industrial equipment
• Power supplies for PC silver boxes and DIN Rail Power Supply systems
• TV power supplies and industrial robots
• Home appliances and LED lighting drivers

In summary, the ICE3PCS03G is a high-performance, energy-efficient PFC controller that offers a wide range of features and benefits for power supply designers. Its compact size, ease of use, and enhanced protection features make it an excellent choice for a variety of applications.