Microchip

Description

Datasheet 2014 Microchip Technology Inc. DS20005333A-page 1. HV9861A . Features. Fast average current control. Programmable constant off-time switching. Data Sheets Data Sheets. Products, Document Title, Last Updated. HV9861A , HV9861A Datasheet - LED Driver with Average-Mode, Constant Current Control, 10 Dec 2014 The HV9861A is a patented, average-mode, constant current control. LED driver IC operating in a constant off-time mode. Unlike the. HV9910B, this control IC by the internal 270mV 3% reference voltage of the HV9861A control IC and by (Note, that the linear dimming input of the HV9861A disables switching, when HV9861A LED Driver Demoboard. Boost Assisted, Valley Fill,. 120VAC Input, 7W Output, 350mA, 20V, Power Factor ~ 93%. Basic valley fill circuit operation.