Description

The F3 Controller provides Active Burst Mode to reach the lowest Standby Power Requirements

Product Highlights

• Active Burst Mode to reach the lowest Standby Power Requirements < 100mW

• Latched Off Mode and Auto Restart Mode to increase robustness and safety of the system

• Adjustable Blanking Window for high load jumps to increase system reliability

Features

• 500V Startup Cell switched off after Start Up

• Active Burst Mode for lowest Standby Power

@ light load controlled by Feedback Signal

• Fast load jump response in Active Burst Mode

• 67kHz internally fixed switching frequency

• Latched Off Mode for Overtemperature Detection

• Latched Off Mode for Overvoltage Detection

• Latched Off Mode for Short Winding Detection

• Auto Restart Mode for Overload and Open Loop

• Auto Restart Mode for VCC Undervoltage

• Blanking Window for short duration high current

• User defined Soft Start

• Minimum of external components required

• Max Duty Cycle 72

• Overall tolerance of Current Limiting < ±5

• Internal PWM Leading Edge Blanking

• Soft driving for low EMI