LT3466 Linear Technology, LT3466 Datasheet - Page 15

• Manufacturer Part Number: LT3466
• Description: Dual Full Function White LED Step-Up Converter with Built-In Schottky Diodes
• Manufacturer: Linear Technology

TYPICAL APPLICATIO S
C
C
L1, L2: TOKO A914BYW-330M
R
10
IN
OUT1
R
10
FB1
: TAIYO YUDEN JMK107BJ105
FB1
C
C
L1, L2: TOKO A914BYW-330M
, C
IN
OUT1
C
: TAIYO YUDEN JMK107BJ105
OUT2
C
OUT1
1 F
OUT1
, C
1 F
: TAIYO YUDEN GMK316BJ105
OUT2
: TAIYO YUDEN GMK316BJ105
Li-Ion to 6/6 White LEDs
Li-Ion to 7/7 White LEDs
33 H
33 H
L1
V
FB1
CTRL1
L1
V
FB1
SW1
CTRL1
OUT1
SW1
OUT1
3V TO 5V
LT3466
3V TO 5V
LT3466
V
R
V
IN
R
T
IN
T
63.4k
1%
63.4k
1%
CTRL2
V
1 F
SW2
CTRL2
C
1 F
V
OUT2
C
SW2
IN
FB2
OUT2
IN
FB2
L2
33 H
U
L2
33 H
C
1 F
C
1 F
OUT2
OUT2
R
10
3466 TA04a
R
10
FB2
3466 TA03a
FB2
55
50
55
50
85
80
75
70
60
85
80
75
70
60
65
65
0
0
V
6/6 LEDs
V
7/7 LEDs
IN
IN
= 3.6V
= 3.6V
Conversion Efficiency
Conversion Efficiency
5
5
LED CURRENT (mA)
LED CURRENT (mA)
10
10
15
15
3466 TA03b
3466 TA04b
20
20
LT3466
15
3466f