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ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - LED driver DC-DC voltage regulator TSSOP 16 EP Surface-mount
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15
LT3466
3466fa
TYPICAL APPLICATIO S
U
Li-Ion to 6/6 White LEDs Conversion Efficiency
Li-Ion to 7/7 White LEDs Conversion Efficiency
CTRL1 CTRL2
R
T
SW1 SW2V
IN
3V TO 5V
L2
33µH
C
IN
1µF
C
OUT1
1µF
C
OUT2
1µF
63.4k
1%
L1
33µH
LT3466
C
IN
: TAIYO YUDEN JMK107BJ105
C
OUT1
, C
OUT2
: TAIYO YUDEN GMK316BJ105
L1, L2: TOKO A914BYW-330M
V
OUT1
FB1
R
FB1
10Ω
R
FB2
10Ω
3466 TA03a
V
OUT2
FB2
OFF ON
OFF ON
CTRL1 CTRL2
R
T
SW1 SW2V
IN
3V TO 5V
L2
33µH
C
IN
1µF
C
OUT1
1µF
C
OUT2
1µF
63.4k
1%
L1
33µH
LT3466
C
IN
: TAIYO YUDEN JMK107BJ105
C
OUT1
, C
OUT2
: TAIYO YUDEN GMK316BJ105
L1, L2: TOKO A914BYW-330M
V
OUT1
FB1
R
FB1
10Ω
R
FB2
10Ω
3466 TA04a
V
OUT2
FB2
OFF ON
OFF ON
LED CURRENT (mA)
0
70
75
85
15
3466 TA03b
65
60
510 20
55
50
80
EFFICIENCY (%)
V
IN
= 3.6V
6/6 LEDs
LED CURRENT (mA)
0
70
75
85
15
3466 TA04b
65
60
510 20
55
50
80
EFFICIENCY (%)
V
IN
= 3.6V
7/7 LEDs