OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LT3460ES5#TRPBF

P1-P3P4-P6P7-P9P10-P12
LT3460/LT3460-1
7
3460fb
OPERATION
Layout Hints
The high speed operation of the LT3460/LT3460-1 demands
careful attention to board layout. You will not get adver-
tised performance with careless layout. Figure 5 shows
the recommended component placement.
Figure 5
TYPICAL APPLICATIONS
R1
R2
GND
C
F
C2
L1
D1 C1
V
OUT
V
IN
SHUTDOWN
+
+
3460 F05a
(SOT-23 PACKAGE)
R1
R2
GND
C
F
C2
L1
D1 C1
V
OUT
V
IN
SHUTDOWN
3460 F05b
+
+
(SC70 PACKAGE)
3460 F05c
(6-LEAD 2mm × 2mm DFN PACKAGE)
4
5
7
6
3
2
1
D1
L1
C
O
C
IN
R1
R2
C
F
V
IN
GND
SHDN
V
OUT
5V to 12V Step-Up Converter Effi ciency
SHDN
V
IN
5V
L1
22μH
D1
130k
15k
C2
1μF
22pF
C1
4.7μF
V
OUT
12V
70mA
51
3
2
4
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
3460 TA01
V
IN
SW
FB
SHDN
GND
LT3460
LOAD CURRENT (mA)
0
EFFICIENCY (%)
90
85
80
75
70
65
60
20 40 60 80
3460 TA01a
LT3460/LT3460-1
8
3460fb
TYPICAL APPLICATIONS
Load Step Response
Input Current and Output Voltage
5V to 12V with Soft-Start Circuit
100μs/DIV
3460 TA01b
58mA
34mA
V
OUT
100mV/DIV
I
LOAD
V
IN
5V
V
OUT
12V
70mA
L1
22μH
D1
130k
47k
CONTROL
SIGNAL
15k
C2
1μF
16V
22pF
47nF
C1
4.7μF
V
IN
SW
FB
SHDN
GND
LT3460
3460 TA02
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
500μs/DIV
3460 TA02b
CONTROL
SIGNAL
2V/DIV
I
IN
100mA/DIV
V
0
5V/DIV
5V to 12V Step-Up Converter Effi ciency
V
IN
3.3V
L1
22μH
D1
130k
15k
C2
1μF
16V
22pF
C1
4.7μF
V
IN
SW
FB
SHDN
GND
LT3460
3460 TA03
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
V
OUT
12V
40mA
LOAD CURRENT (mA)
010
20 30 40
EFFICIENCY (%)
3460 TA03a
85
80
75
70
65
60
55
LT3460/LT3460-1
9
3460fb
TYPICAL APPLICATIONS
5V to 12V Step-Up Converter Effi ciency
V
IN
2.7V
TO
4.2V
L1
10μH
D1
39.2k
13k
C2
4.7μF
6.3V
50pF
C1
4.7μF
V
IN
SW
FB
SHDN
GND
LT3460
3460 TA07
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R JMK212BJ475
D1: PHILIPS PMEG2010
L1: MURATA LQH32CN-100 OR EQUIVALENT
V
OUT
5V
+
LOAD CURRENT (mA)
0
80
82
84
150
3460 TA07a
78
76
74
50 100
200 250
72
70
EFFICIENCY (%)
90
88
86
V
IN
= 2.7V
V
IN
= 3V
V
IN
= 3.6V
V
IN
= 4.2V
12V to 36V Step-Up Converter Load Step Response
5V to 36V Step-Up Converter Load Step Response
V
IN
12V
L1
47μH
D1
D2
278k
10k
C2
0.22μF
50V
22pF
C1
1μF
16V
V
IN
SW
FB
SHDN
GND
LT3460
3460 TA04
C1: TAIYO YUDEN X5R EMK212BJ105
C2: TAIYO YUDEN X7R UMK212BJ224
D1, D2: CENTRAL SEMICONDUCTOR CMOD4448
L1: TAIYO YUDEN LB2012
V
OUT
36V
4mA
100μs/DIV
3460 TA04a
4mA
2mA
V
OUT
100mV/DIV
I
LOAD
V
IN
5V
V
OUT
36V
4mA
L1
47μH
D1
D2
278k
10k
C2
0.22μF
50V
22pF
C1
1μF
6.3V
V
IN
SW
FB
SHDN
GND
LT3460
3460 TA05
C1: TAIYO YUDEN X5R JMK107BJ105
C2: TAIYO YUDEN X7R UMK212BJ224
D1, D2: CENTRAL SEMICONDUCTOR CMOD4448
L1: TAIYO YUDEN LB2012
100μs/DIV
3460 TA05a
4mA
2mA
V
OUT
100mV/DIV
I
LOAD
P1-P3P4-P6P7-P9P10-P12

LT3460ES5#TRPBF

Mfr. #:
Buy LT3460ES5#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 300mA, 1.3MHz Boost Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet