6-channel LED Driver with Boost Regulator
- Parameters
- Features
- Description
Part Number | SY22186RAC |
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Fsw (MHz) | 0.5 to 1.2 |
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Dimming Mode | PWM |
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Channels | 1 |
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Package | QFN3x3-20 |
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Vin_min (V) | 2.8 |
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Vin_max (V) | 28 |
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Vo_max (V) | |
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Io_max (A) | 0.05 |
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Features / Special Function | Boost+LDO |
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Application | Notebook Backlight |
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- 2.6-28V Wide Input Voltage Range
- 500kHz to 1.2MHz Programmable Switching Frequency
- 100Hz to 25kHz Wide Input PWM Dimming Frequency Range
- Adjustable Full Channel Current from 5mA to 50mA
- ±3% Current Accuracy and ±2% Current Matching Among Strings at 20mA
- Three Optional Dimming Methods, Including Analog Dimming Mode, Mixed Dimming Mode and Direct PWM Dimming Mode.
- Protection
Strings Open Detection
Current Limit Protection
Adjustable Over-Voltage Protection
Over Temperature Protection
- Compact Packages: QFN3x3-20
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22186RAC is intended for evaluating 6-channel LED Driver with Mixed Dimming Mode