NCP5006_09 Datasheet, PDF (13/24 Pages) ON Semiconductor – Compact Backlight LED Boost Driver

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