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參數(shù)資料
| 型號： | NCP9003SNT1G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | Compact Backlight LED Boost Driver |
| 中文描述： | LED DISPLAY DRIVER, PDSO5 |
| 封裝： | LEAD FREE, TSOP-5 |
| 文件頁數(shù)： | 13/22頁 |
| 文件大小： | 294K |
| 代理商： | NCP9003SNT1G |
NCP9003
http://onsemi.com
13
Figure 24. Typical Output Peak Voltage
TYPICAL OPERATING WAVEFORMS
Test Conditions: L = 22 H, I
out
= 15 mA, V
bat
= 3.6 V, Ambient Temperature
Output Voltage
Inductor Current
Figure 25. Efficiency as a Function of V
bat
and Inductor ESR
78.00
80.00
82.00
84.00
86.00
88.00
90.00
92.00
3
3.5
4
4.5
5
5.5
V
bat
(V)
E
ESR = 1.3
ESR = 0.3
NCP9003: Efficiency = f(ESR) @ 5 LED, ILed = 20 mA
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