HV9964
HV9964 is CCM Boost LED Driver manufactured by Supertex.
Supertex inc.
CCM Boost LED Driver with Sub-Microsecond PWM Dimming and Open Loop Protection
Features
- Switch-mode controller for single switch converters
- Boost
- SEPIC
- Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz
- High PWM dimming ratio (>10,000:1)
- Internal 40V linear regulator
- Internal ±2% voltage reference
- Programmable constant frequency operation
- Programmable slope pensation
- Programmable soft start
- 10V, +0.25A/-0.5A MOSFET gate drivers
- Hiccup mode protection for both short circuit and open circuit conditions
- Latching protection from open loop
- Active-Low, open-drain output to indicate a fault...