LT3466 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3466 Datasheet PDF : 20 Pages
| |||
LT3466
TYPICAL APPLICATIO S
Li-Ion to 2/4 White LEDs
3V TO 5V
CIN
1µF
L1
15µH
L2
15µH
COUT1
1µF
SW1 VIN SW2
VOUT1
VOUT2
LT3466
COUT2
0.47µF
FB1
FB2
RFB1
CTRL1 RT CTRL2
10Ω
OFF ON
OFF ON
38.3k
1%
CIN: TAIYO YUDEN JMK107BJ105
COUT1: TAIYO YUDEN LMK212BJ105
COUT2: TAIYO YUDEN EMK212BJ474
L1, L2: MURATA LQH32CN150
RFB2
10Ω
3466 TA01a
Li-Ion to 5/5 White LEDs
3V TO 5V
CIN
1µF
L1
15µH
L2
15µH
COUT1
0.47µF
SW1 VIN SW2
VOUT1
VOUT2
LT3466
COUT2
0.47µF
FB1
FB2
RFB1
CTRL1 RT CTRL2
10Ω
OFF ON
38.3k OFF ON
1%
CIN: TAIYO YUDEN JMK107BJ105
COUT1, COUT2: TAIYO YUDEN GMK212BJ474
L1, L2: MURATA LQH32CN150
RFB2
10Ω
3466 TA02a
Conversion Efficiency
85
VIN = 3.6V
2/4 LEDs
80
75
70
65
60
55
50
0
5
10
15
20
LED CURRENT (mA)
3466 TA01b
Conversion Efficiency
85
VIN = 3.6V
5/5 LEDs
80
75
70
65
60
55
50
0
5
10
15
20
LED CURRENT (mA)
3466 TA02b
3466fa
14
Share Link: 