LT3466EFE Linear Technology, LT3466EFE Datasheet - Page 18

• Manufacturer Part Number: LT3466EFE
• Description: IC,Laser Diode/LED Driver,TSSOP,16PIN,PLASTIC
• Manufacturer: Linear Technology

LT3466
TYPICAL APPLICATIO S
18
V
LED1
LEDs
16
R
10Ω
FB1
R
10Ω
FB1
C
C1, C2, C4, C5: TAIYO YUDEN UMK212BJ104
C3, C6: TAIYO YUDEN UMK316BJ224
D1-D4: PHILIPS BAV99
L1, L2: TOKO A914BYW-470M
0.47µF
IN
C
OUT1
: TAIYO YUDEN LMK212BJ105
2 Li-Ion Cells to 10/10 White LEDs
C1
0.1µF
C
C
L1, L2: TOKO A914BYW-470M
OFF ON
IN
OUT1
47µH
: TAIYO YUDEN LMK212BJ105
, C
L1
V
FB1
CTRL1
SW1
OUT1
OUT2
D1
D2
: TAIYO YUDEN UMK316BJ474
6V TO 9V
LT3466
2 Li-Ion Cells to 16/16 White LEDs
V
R
IN
T
63.4k
1%
0.1µF
C3
0.22µF
C2
CTRL2
OFF ON
1µF
V
SW2
C
OUT2
IN
FB2
L2
47µH
OFF ON
U
V
FB1
CTRL1
SW1
OUT1
L1
47µH
6V TO 9V
LT3466
C
0.47µF
V
R
OUT2
IN
T
47µH
38.3k
1%
L2
CTRL2
V
SW2
OUT2
FB2
C
1µF
OFF ON
IN
R
10Ω
0.1µF
3466 TA09a
FB2
C5
C6
0.22µF
D3
D4
C4
0.1µF
90
85
80
75
70
65
60
55
50
16
LEDs
R
10Ω
3466 TA10a
0
FB2
V
10/10 LEDs
IN
V
LED2
= 7V
Conversion Efficiency
5
LED CURRENT (mA)
90
85
80
75
70
65
60
55
50
0
10
V
16/16 LEDs
IN
= 7V
Conversion Efficiency
5
15
LED CURRENT (mA)
3466 TA09b
10
20
15
3466 TA11b
3466fa
20