Description
The FAN7631 is a pulse
frequency modulation controller
for high
efficiency half
bridge resonant converters that includes a high
side gate drive circuit, an accurate current
controlled oscillator, and various protection functions.
Features
- include variable dead time, operating frequency up to 600 kHz, protections such as LUVLO, and a selectable latch or A/R protection using the LS pin for user convenience. The Zero.
- Voltage.
- Switching (ZVS) technique reduces the switching losses and improves the efficiency significantly. ZVS also reduces the switching noise noticeably, which allows a small Electromagnetic Interference (EMI) filter. Offering everything necessary to build a reliable and robust resonant converter, the F.