HV9930 ics equivalent, hysteretic boost-buck (cuk) led driver ics.
Constant Output Current Steps Output Voltage Up or Down Low EMI Variable Frequency Operation Internal 8 to 200V Linear Regulator Input and output current sensing Input Cu.
with low voltage DC inputs. The HV9930 based LED Lamp drivers can achieve efficiency in excess of 80%.
Applications
Aut.
The HV9930 is a variable frequency PWM controller IC designed to control an LED lamp driver using a low noise boost-buck (Cuk) topology. The HV9930 uses hystereticcurrent mode control to regulate both the input and the output currents. This enables f.
Image gallery
TAGS
Download (Size : 560.40KB)