HV9918 Overview
Key Specifications
Package: DFN
Mount Type: Surface Mount
Pins: 8
Max Voltage (typical range): 40 V
Description
The HV9918 is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an input voltage of 4.5 to 40VDC and employs hysteretic control with a high-side current sense resistor to set the constant output current up to 700mA.