Overview
The ICE2PCS02GE8191XUMA1 is a standalone Power Factor Correction (PFC) controller produced by Infineon Technologies. This controller operates in Continuous Conduction Mode (CCM) and is designed for use in boost topology converters. It is part of the ICE2PCS02 series, which is known for its wide input range and advanced protection features. The IC is suitable for applications requiring high power factor correction and is optimized for fast startup and dynamic response during load jumps.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Package Type | DIP and DSO-8 | Available in both DIP and DSO-8 packages |
| Input Voltage Range | 85 VAC to 265 VAC | Supports a wide range of line input voltages |
| Switching Frequency | 65 kHz | Internally fixed switching frequency |
| Gate Drive Current | 1.5 A (source), 2.0 A (sink) | Instantaneous gate drive current capability |
| VCC Voltage Range | Up to 25 V | Maximum VCC voltage |
| Standby Current | 300 µA | Current consumption in standby mode |
| Protection Features | Under Voltage Lockout (UVLO), Brown-out Detection | Internal protection features to ensure safe operation |
Key Features
- Wide Input Range: Supports line input voltages from 85 VAC to 265 VAC
- Fast Startup: Optimized for fast startup and dynamic response during load jumps
- Internal Fixed Switching Frequency: Switching frequency is internally fixed at 65 kHz
- Input Brown-Out Detection: Detects and responds to brown-out conditions
- Under Voltage Lockout (UVLO): Monitors the VCC power supply and ensures safe operation
- Adaptive Soft-Start: Features adaptive soft-start to reduce stress on external components
- External Current and Voltage Loop Compensation: Allows for greater user flexibility in compensation
- Low Component Count: Requires few external components for operation
Applications
The ICE2PCS02GE8191XUMA1 is suitable for various power supply applications that require high power factor correction, including:
- Boost topology converters
- High-efficiency power supplies
- Industrial power supplies
- Consumer electronics with high power requirements
- LED lighting systems
Q & A
- What is the operating input voltage range of the ICE2PCS02GE8191XUMA1?
The ICE2PCS02GE8191XUMA1 operates within an input voltage range of 85 VAC to 265 VAC
- What is the switching frequency of the ICE2PCS02GE8191XUMA1?
The switching frequency is internally fixed at 65 kHz
- What protection features does the ICE2PCS02GE8191XUMA1 have?
The IC features under voltage lockout (UVLO) and brown-out detection
- How does the ICE2PCS02GE8191XUMA1 handle standby mode?
The IC can be turned off and forced into standby mode by pulling down the voltage at pin 6 (VSENSE) to lower than 0.6V, reducing current consumption to 300 µA
- What is the gate drive current capability of the ICE2PCS02GE8191XUMA1?
The gate drive current capability is 1.5 A (source) and 2.0 A (sink)
- What is the maximum VCC voltage for the ICE2PCS02GE8191XUMA1?
The maximum VCC voltage is 25 V
- Does the ICE2PCS02GE8191XUMA1 support adaptive soft-start?
Yes, the IC features adaptive soft-start to reduce stress on external components
- What are the available package types for the ICE2PCS02GE8191XUMA1?
The IC is available in both DIP and DSO-8 packages
- What are some typical applications for the ICE2PCS02GE8191XUMA1?
Typical applications include boost topology converters, high-efficiency power supplies, industrial power supplies, consumer electronics, and LED lighting systems.
- How does the ICE2PCS02GE8191XUMA1 ensure safe operation during power supply conditions?
The IC ensures safe operation through its under voltage lockout (UVLO) and brown-out detection features
