YB1518
Step-up DC-DC Converter White LED Driver
Condition : Vin 3.0V ;4.4V / Vctrl : 3V
VOUT ; 7pcs white LEDs
Condition : Vin 3.0V ; 4.4V / Vctrl : 3V
VOUT ; 8pcs white LEDs
Efficiency vs Vin (7WLEDs)
80
78
76
74
72
70
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Vin(V)
Efficiency vs Vin (8WLEDs)
80
78
76
74
72
70
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Vin(V)
YB1518 Rev.1.3
www.yobon.com.tw
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