NCP5006 ON Semiconductor, NCP5006 Datasheet - Page 13

• Manufacturer Part Number: NCP5006
• Description: Compact Backlight LED Boost Driver
• Manufacturer: ON Semiconductor

Figure 25. Efficiency as a Function of V
Test Conditions: L = 22 mH, I
92.00
90.00
88.00
86.00
84.00
82.00
80.00
78.00
3
NCP5006: Efficiency = f(ESR) @ 5 LED, ILed = 20 mA
TYPICAL OPERATING WAVEFORMS
Figure 24. Typical Output Peak Voltage
3.5
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out
NCP5006
4
= 15 mA, V
V
13
bat
ESR = 0.3 W
ESR = 1.3 W
(V)
4.5
bat
= 3.6 V, Ambient Temperature
bat
and Inductor ESR
5
5.5
Output Voltage
Inductor Current