Maxim > 方案 > MP3和便携式媒体播放器
WLED背光驱动器
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
效率最高的2至6只串联WLED供电电源，2mm x 2mm TDFN封装
MAX8901A, MAX8901B
| 可驱动2到6只WLED，在电池供电产品中用于1.5英寸至4英寸LCD背光 |
| QV PDF |
高效率、40V、升压型变换器，用于2至10个白光LED驱动
MAX1553, MAX1554
| 尺寸最小、效率最高的40V驱动器，可驱动最多10只白光LED |
| Key Specifications: White LED Drivers |
| Part Number |
Topology |
LEDs |
Config. |
Dimming Control |
VCURR_SENSE
(mV) |
POUT
(W) |
ILED
(mA) |
VIN
(V) |
VIN
(V) |
ICC
(mA) |
VOUT
(V) |
Oper. Freq.
(kHz) |
Package/Pins |
| max num. of |
max |
min |
max |
max |
max |
| MAX8901 |
Inductor Based |
6 |
Series |
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500 |
0.6 |
25 |
2.6 |
5.5 |
0.135 |
24 |
750 |
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| MAX1553 |
6 |
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200 |
0.5 |
20 |
2.7 |
0.35 |
40 |
- |
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| MAX1554 |
10 |
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200 |
0.8 |
20 |
2.7 |
0.65 |
40 |
- |
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See All White LED Drivers (46)
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