LTC1265 LINER [Linear Technology], LTC1265 Datasheet - Page 13

• Manufacturer Part Number: LTC1265
• Description: 1.2A, High Efficiency Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
D1
**
V
3.5
4.0
5.0
6.0
7.0
7.5
MANUFACTURER
COILCRAFT
COILTRONICS
DALE
SUMIDA
††
*
†
IN
AVX TPSD226K025
AVX TPSD107K010
L1 SELECTION
IRC LRC2010-01-R100-J
= MBRS130LT3
(V)
**
††
I
360
430
540
630
720
740
*
†
OUT(MAX)
AVX TPSD107K010
AVX TPSE227K010
COILCRAFT D03316-473
DALE WSL2010-0.1-1%
(mA)
PART NO.
DO3316-473
CTX50-4
LPT4545-500LA
CD74-470
3900pF
270pF
V
5V
IN
1k
U
4
3
5
6
7
3.5V TO 7.5V
LB
LB
C
I
SENSE
THR
T
2200pF
V
220pF
IN
OUT
LTC1265-3.3
IN
2
1000pF
–
Positive-to-Negative (–5V) Converter
High Efficiency 5V to 3.3V Converter
V
PWR V
IN
SENSE
1k
PGND
SGND
SHDN
1, 13
SW
NC
IN
+
4
3
5
6
7
14
12
11
10
9
8
LB
LB
C
I
SENSE
THR
SHDN
T
V
IN
OUT
IN
LTC1265-5
2
1000pF
0.1 F
–
PWR V
LTC1265/LTC1265-3.3/LTC1265-5
SENSE
PGND
SGND
SHDN
+
SW
1, 13
IN
+
C
100 F
10V
IN
14
12
11
10
8
*
TP0610L
MBRS130LT1
47 H
L1
†
100k
SHDN
D1
R
SENSE
0.1
††
LTC1265 TA02
50 H
L1
†
+
R
SENSE
0.1
C
220 F
10V
OUT
0.1 F
**
††
V
3.3V
1A
+
OUT
+
LTC1265 TA03
C
22 F
25V
C
100 F
10V
IN
OUT
2
V
–5V
*
OUT
**
13