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HV9861A Development Tools


Development Environment

  • Demo & Evaluation Boards
  • Software Libraries
Demo & Evaluation Boards
HV9861ADB1 Demo Board
HV9861ADB1 Demo Board ( HV9861ADB1 )

The HV9861ADB1 demoboard is a high-brightness LED driver employing the patented average-mode, constant current control scheme. The power conversion stage of the HV9861ADB1 consists of a diode bridge rectifier followed by a buck converter operating with fixed off-time of 20μs.  The HV9861ADB1 LED driver features tight regulation of the LED current within a few milliamps over the entire...

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HV9861ADB2 Demo Board
HV9861ADB2 Demo Board ( HV9861ADB2 )

Boost Assisted, Valley Fill, 120VAC Input, 7W Output, 350mA, 20V, Power Factor ~ 93% demo board.

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Software Libraries
Analog Simulation - HV9861A

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 does not produce a...

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