High-performance LED driver IC featuring PWM dimming and a buck-boost topology. Operates with input voltages from 85V to 264V AC and 8V to 450V DC, supporting nominal DC input of 12V. Offers a wide operating frequency range of 80 kHz to 120 kHz with a maximum supply voltage of 450V. Packaged in an 8-pin SOIC for surface mounting, this component is ideal for demanding LED lighting applications.
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Microchip HV9931LG-G technical specifications.
| Package/Case | SOIC |
| Dimming | PWM |
| Frequency | 100kHz |
| Max Input Voltage (DC) | 450V |
| Min Input Voltage (DC) | 8V |
| Max Input Voltage | 264V |
| Min Input Voltage | 85V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 1mA |
| Max Supply Voltage | 450V |
| Min Supply Voltage | 8V |
| Mount | Surface Mount |
| Nominal Input Voltage (DC) | 12V |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Operating Frequency | 80 kHz to 120 kHz |
| Output Voltage | 300mV |
| Package Quantity | 3300 |
| Packaging | Tape and Reel |
| Power Dissipation | 630mW |
| Radiation Hardening | No |
| Topology | Buck-Boost |
| Weight | 0.019048oz |
| RoHS | Compliant |
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