LT3460ES5 LINER [Linear Technology], LT3460ES5 Datasheet - Page 7

• Manufacturer Part Number: LT3460ES5
• Description: 1.3MHz Step-Up DC/DC Converter in SC70 and ThinSOT
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO S
4.7 F
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
V
5V
V
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
C1
IN
5V
IN
47nF
SHDN
C1
4.7 F
47k
CONTROL
SIGNAL
5V to 12V with Soft-Start Circuit
4
5V to 12V Step-Up Converter
SHDN
V
IN
SHDN
5
V
LT3460
IN
22 H
GND
L1
LT3460
2
22 H
GND
L1
SW
1
FB
SW
D1
FB
3
100mV/DIV
I
LOAD
D1
58mA
34mA
U
V
130k
15k
OUT
130k
15k
22pF
22pF
C2
1 F
3460 TA01
V
12V
70mA
Load Step Response
OUT
3460 TA02
C2
1 F
16V
V
12V
70mA
OUT
100 s/DIV
100mA/DIV
CONTROL
SIGNAL
5V/DIV
2V/DIV
V
I
IN
O
3460 TA01b
90
85
80
75
70
65
60
Input Current and Output Voltage
0
20
LOAD CURRENT (mA)
Efficiency
500 s/DIV
40
60
3460 TA01a
LT3460
80
3460 TA02b
7
3460f