參數(shù)資料
型號(hào): NCP9003
廠商: ON SEMICONDUCTOR
英文描述: Compact Backlight LED Boost Driver
中文描述: 緊湊型背光LED升壓驅(qū)動(dòng)器
文件頁數(shù): 13/22頁
文件大?。?/td> 294K
代理商: NCP9003
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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