White LED Driver
產品
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| White LED Driver | ||||||||||||||
| Download | Part Number | Description | topology | VIN Range (V) | Output Current (mA) | Vref (V) | Vsat (mV) | Rds_on (Ω) | Quiescent Current (mA) | Switch freq. ( KHz) | Efficiency | Package | Status | Cross Reference |
 | AT7440 | 38V Synchronous Buck for LED Driver | Buck | 8 ~ 38 | 2,500 | 0.22 | --- | 0.14 | 0.7 | 240 | 93% | PSOP8 | MP | |
 | AT7450 | 2A-60V LED Step-Down Converter | Buck | 5.5~60 | 2,000 | 0.2 | 1250 | --- | 5.3 | 52 | 76% | PSOP8 SOP8 | MP | |
| AT731 | White LED Step-Up Converter | Boost | 2.5~10 | Limit:320 | 0.095 | 350 | --- | 1.9 | 1200 | 84% | SOT-25 | MP | LT1937 XC9116 |
| AT741 | Regulated 4.5V/5V Charge Pump | Boost | 2.7~4.5 | --- | --- | --- | --- | 3 | 1 | 85% | SOT-26 | MP | AIC1848 RT9361 |
| AT6731 | White LED Step-Up Converter | Boost | 2.5 ~10 | Limit:650 | 0.095 | 350 | --- | 2.1 | 1200 | 85% | SOT-26 | MP | MP1518 RT9284 |
| AT6732 | 1.4A Fixed Frequency White LED Driver | Boost | 2.5~5.5 | Limit:1400 | 0.2 | --- | 0.5 | 0.2 | 1000 | 90% | SOT-26 | MP | MP3202 MP3302 |
| AT6735 | High Voltage,Step-up LED Driving Controller | Boost | 3.5 ~28 | --- | 0.2 | --- | --- | 0.6 | 600 | 90% | SOP8 | MP | |
