LT3460(2003) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3460 Datasheet PDF : 12 Pages
| |||
LT3460
TYPICAL APPLICATIO S
VIN
3.3V
C1
4.7µF
3.3V to 12V Step-Up Converter
L1
22µH
D1
VOUT
12V
40mA
VIN
SW
LT3460
SHDN
FB
GND
130k
22pF
C2
1µF
16V
15k
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
3460 TA03
VIN
2.7V
TO
4.2V
C1 +
4.7µF
Li-Ion to 5V Step-Up Converter
L1
10µH
D1
VOUT
5V
VIN
SW
LT3460
SHDN
FB
GND
39.2k
13k
50pF
C2
4.7µF
6.3V
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R JMK212BJ475
D1: PHILIPS PMEG2010
L1: MURATA LQH32CN-100 OR EQUIVALENT
3460 TA07
Efficiency
85
80
75
70
65
60
55
0
10
20
30
LOAD CURRENT (mA)
40
3460 TA03a
Efficiency
90
88
VIN = 4.2V
86
84
VIN = 3.6V
82
80
VIN = 3V
VIN = 2.7V
78
76
74
72
70
0
50 100 150 200 250
LOAD CURRENT (mA)
3460 TA07a
3460f
8
Share Link: 