IC LED DRIVER CTRL PWM 8V-450V 8SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardOpen-loop current-mode LED driver controller for buck converter topologies. Features an internal 8-450V linear regulator, constant frequency or constant off-time operation modes, and PWM/linear dimming inputs (0-100% duty, 0-250mV). Requires minimal external components for AC/DC or DC/DC LED applications including backlighting, RGB, and signage lighting.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Microchip Technology |
| Part Number | HV9910BLG-G |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Frequency | 25kHz, 100kHz |
| Number of Outputs | 1 |
| Topology | Step-Down (Buck) |
| Type | DC DC Controller |
| Voltage - Supply (Max) | 450V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL