HV9910BLG-G – SUPERTEX
Part Number:
HV9910BLG-G
Manufacturer:
Date Code:
13+
RoHS:
RoHS Compliant
MSL:
1
COO:
THAILAND
Description:
LED Driver, Step-Down (Buck), 1 Output, Analog/PWM Dimming – DC DC Controller
Datasheet:
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Stock Quantity: 30
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.78 |
| 10+ | |
| 50+ | |
| 100+ |
30 in stock
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- 6 month warranty on all stock items
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Product Details:
Overview
The Microchip Technology HV9910BLG-G is a versatile high-voltage LED driver controller designed for efficient step-down (buck) conversion. Its core functionality lies in precisely regulating LED current via analog or PWM dimming, enabling nuanced illumination control. A critical design consideration is managing the trade-off between switching frequency and efficiency; while higher frequencies allow for smaller passive components, they can increase switching losses, necessitating careful component selection and layout to optimize thermal performance and overall system power consumption, especially within its impressive 450V input voltage capability.
Key Features
- Input Voltage Range: 8V to 450V
- Switching Frequencies: 25kHz and 100kHz selectable
- Dimming Control: Analog and PWM
- Topology: Step-Down (Buck)
- Output Configuration: Single Channel
- Package: 8-SOIC (3.90mm width)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-voltage LED backlighting for displays and signage
- Industrial lighting fixture current regulation
- Automotive interior and exterior LED illumination
- General-purpose high-power LED string driving
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