FAN7621 Description
The FAN7621 is a pulse frequency modulation controller for high-efficiency half-bridge resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FAN7621 simplifies designs and improves productivity, while improving performance. The FAN7621 includes a high-side gatedrive circuit, an accurate current controlled oscillator, frequency limit circuit, soft-start, and...
FAN7621 Key Features
- Variable Frequency Control with 50% Duty Cycle
- High Efficiency through Zero Voltage Switching (ZVS)
- Fixed Dead Time (350ns)
- Up to 300kHz Operating Frequency
- Pulse Skipping for Frequency Limit (Programmable)
- Remote On/Off Control Using CON Pin
- Protection Functions: Over-Voltage Protection