YB1518
Step-up DC-DC Converter White LED Driver
Condition : Vin 2.8V ; 4.4V / Vctrl : 3V
VOUT ; 5pcs white LEDs
Condition : Vin 2.8V ; 4.4V / Vctrl : 3V
VOUT ; 6pcs white LEDs
Efficiency vs Vin (5WLEDs)
83
81
79
77
75
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Vin(V)
Efficiency vs Vin (6WLEDs)
82
80
78
76
74
72
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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