| | LED驱动器的IC型号、厂商、供应商、PDF资料： | |
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| IC型号 | 厂商 | PDF资料下载 | 供应商 | 说明 |
| ADM8845 | ADI | | 查找供应商 |
- Drives 6 White LEDs from a 2.6 V to 5.5 V (li-ion) Input Supply
- 1x/1.5x/2x Fractional Charge Pump to Maximise Power Efficiency
- 1% LED Current Matching (Max Error)
- Up to 88% Power Efficiency
- Powers Main and Sub Displays LEDs
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- Package Footprint only 9mm2 (3mm x 3mm)
- Package Height only 0.9mm
- Low Power Shutdown Mode
- Shutdown Function
- Soft-start limiting inrush current
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| ADM8843 | ADI | | 查找供应商 |
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- Drives 4 LEDs from a 2.6 V to 5.5 V (Li-Ion) input supply
- 1×/1.5×/2× fractional charge pump to maximize power efficiency
- 0.3% typical LED current matching
- Up to 88% power efficiency over Li-Ion range
- Powers main and sub display LEDs with individual shutdown
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- Package footprint only 9 mm2 (3 mm × 3 mm)
- Package height only 0.55 mm
- Low power shutdown mode
- Shutdown function
- Soft start limiting in-rush current
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| AD8240 | ADI |  下载 | 查找供应商 |
- PWM input for LED Brightness Control
- Open LED Detection
- Latch-off Overcurrent Protection
- Constant Voltage Regulated Output
- Regulated Voltage Range: 12.5V to 27V
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- Supply range: 9V to 27 V
- Operating current: 300 µA
- Shutdown current: 10 µA
- Temperature range -40°C to +125°C
- 8-lead MSOP package
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