lt3460esc6-trpbf Linear Technology Corporation, lt3460esc6-trpbf Datasheet - Page 9

• Manufacturer Part Number: lt3460esc6-trpbf
• Description: 1.3 Mhz/650khz Step-up Dc/dc Converter In Sc70 And Thinsot
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
4.7μF
6.3V
2.7V
4.2V
12V
16V
1μF
C1: TAIYO YUDEN X5R EMK212BJ105
C2: TAIYO YUDEN X7R UMK212BJ224
D1, D2: CENTRAL SEMICONDUCTOR CMOD4448
L1: TAIYO YUDEN LB2012
V
1μF
C1: TAIYO YUDEN X5R JMK107BJ105
C2: TAIYO YUDEN X7R UMK212BJ224
D1, D2: CENTRAL SEMICONDUCTOR CMOD4448
L1: TAIYO YUDEN LB2012
V
V
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R JMK212BJ475
D1: PHILIPS PMEG2010
L1: MURATA LQH32CN-100 OR EQUIVALENT
5V
C1
C1
TO
C1
IN
IN
IN
+
12V to 36V Step-Up Converter
5V to 36V Step-Up Converter
5V to 12V Step-Up Converter
SHDN
SHDN
SHDN
V
V
V
IN
IN
IN
LT3460
LT3460
LT3460
47μH
47μH
GND
GND
10μH
GND
L1
L1
L1
SW
SW
SW
FB
FB
FB
D1
D2
D2
39.2k
13k
D1
D1
278k
10k
278k
10k
50pF
22pF
C2
4.7μF
6.3V
3460 TA07
22pF
V
5V
OUT
C2
0.22μF
50V
3460 TA04
C2
0.22μF
50V
3460 TA05
V
36V
4mA
V
36V
4mA
OUT
OUT
I
100mV/DIV
100mV/DIV
I
LOAD
LOAD
V
V
4mA
4mA
OUT
2mA
OUT
2mA
70
90
88
86
84
82
80
78
76
74
72
0
50
Load Step Response
Load Step Response
V
IN
LOAD CURRENT (mA)
= 2.7V
LT3460/LT3460-1
Effi ciency
100
100μs/DIV
100μs/DIV
V
IN
150
= 3V
V
IN
= 3.6V
V
200
IN
= 4.2V
3460 TA07a
250
3460 TA05a
3460 TA04a
3460fb
9