L5100-AF5-R 查看數據表（PDF） - Unisonic Technologies
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L5100-AF5-R Datasheet PDF : 7 Pages
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L5100
TYPICAL APPLICATION CIRCUIT (cont.)
LINEAR INTEGRATED CIRCUIT
VIN
3V ~ 5V
C IN
1 µF
L
22 µH
D
VDC
DIMMING
VIN
SW
90 k
SHDN FB
GND
5k
R1
4Ω
Li- Ion to Four White LEDs
Four LED Efficiency
85
C OUT
0 . 22 µ F
80
VIN= 3V
75
VIN =3 .6 V
70
65
0
5
10
15
20
LOAD CURRENT (mA)
VIN
3V ~ 5V
CIN
1μF
L
22μH
D
VDC
DIMMING
VIN
SW
90k
SHDN FB
GND
5k
R1
4Ω
85
COUT
80
0.22μF
75
70
Five LED Efficiency
VIN=3V
VIN=3.6V
Li-Ion to Five White LEDs
65
0
2
4
6
8
10
12
LOAD CURRENT (mA)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5
QW-R103-024,A
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