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LTC1265CS-3.3#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
13
LTC1265/LTC1265-3.3/LTC1265-5
High Efficiency 5V to 3.3V Converter
Positive-to-Negative (–5V) Converter
L1
†
47µH
1k
V
IN
5V
PWR V
IN
V
IN
LTC1265-3.3
SW
PGND
SGND
SHDN SHDN
1000pF
NC
SENSE
+
4
3
5
6
7
14
2 1, 13
12
MBRS130LT1
11
10
9
8
LB
IN
LB
OUT
C
T
I
THR
SENSE
–
LTC1265 TA02
AVX TPSD107K010
AVX TPSE227K010
COILCRAFT D03316-473
DALE WSL2010-0.1-1%
*
**
†
††
3900pF
270pF
0.1µF
C
IN
*
100µF
10V
R
SENSE
††
0.1Ω
C
OUT
**
220µF
10V
V
OUT
3.3V
1A
+
+
1k
V
IN
3.5V TO 7.5V
PWR V
IN
V
IN
LTC1265-5
SW
PGND
SGND
SHDN
SHDN
1000pF
SENSE
+
4
TP0610L
3
5
6
7
14
D1
100k
2 1, 13
12
11
10
8
LB
IN
LB
OUT
C
T
I
THR
SENSE
–
LTC1265 TA03
AVX TPSD226K025
AVX TPSD107K010
L1 SELECTION
*
**
†
2200pF
220pF
0.1µF
C
IN
*
22µF
25V
× 2
R
SENSE
††
0.1Ω
C
OUT
**
100µF
10V
V
OUT
–5V
L1
†
50µH
MANUFACTURER
COILCRAFT
COILTRONICS
DALE
SUMIDA
V
IN
(V)
3.5
4.0
5.0
6.0
7.0
7.5
I
OUT(MAX)
(mA)
360
430
540
630
720
740
PART NO.
DO3316-473
CTX50-4
LPT4545-500LA
CD74-470
††
D1
IRC LRC2010-01-R100-J
= MBRS130LT3
+
+
TYPICAL APPLICATIO S
U
14
LTC1265/LTC1265-3.3/LTC1265-5
9V to 12V and – 12V Outputs
5V Buck-Boost Converter
L1A
††
33µH
L1B
††
33µH
1k
V
IN
3.5V TO 7.5V
PWR V
IN
V
IN
LTC1265
SW
PGND
SGND
SHDN SHDN
0.01µF
100pF
V
FB
SENSE
+
4
3
5
6
7
14
2 1, 13
12
1N5818
11
10
9
8
LB
IN
LB
OUT
C
T
I
THR
SENSE
–
LTC1265 F09
3300pF
75pF
0.1µF
C
IN
*
100µF
16V
C
OUT
*
100µF
10V
R
SENSE
**
0.162Ω
V
OUT
5V
33µF
10V*
1
2
75k
25k
4
3
•
•
TOP VIEW
3
1
2
4
•
L1B
L1B
L1A
L1A
MANUFACTURER
COILTRONICS
DALE
PART NO.
CTX33-4
LPT4545-330LA
V
IN
(V)
3.5
4.0
5.0
6.0
7.0
7.5
I
OUT(MAX)
(mA)
240
275
365
490
610
665
SANYO OS-CON CAPACITOR
IRC LRC2010-01-R162-J
L1A, L2A SELECTION
*
**
†
+
+
+
L1A
††
50µH
L1B
††
50µH
1k
V
IN
4V TO 12V
PWR V
IN
V
IN
LTC1265
SW
PGND
SGND
SHDN SHDN
0.01µF
100pF
V
FB
SENSE
+
4
3
5
6
7
14
2 1, 13
12
MBRS130LT3
MBRS130LT3
11
10
9
8
LB
IN
LB
OUT
C
T
I
THR
SENSE
–
LTC1265 TA05
3300pF
75pF
0.1µF
C
IN
*
68µF
20V
C
OUT
*
68µF
20V
C
OUT
*
68µF
20V
R
SENSE
*
0.162Ω
V
OUT
–12V
V
OUT
12V
33µF**
25V
1
2
301k
34k
4
3
TOP VIEW
3
1
2
4
•
L1B
L1B
L1A
L1A
MANUFACTURER
COILTRONICS
DALE
PART NO.
CTX50-4
LPT4545-500LA
V
IN
(V)
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
I
OUT(MAX)
(mA)
40
60
80
100
115
130
150
165
180
SI19430DY
AVX TPSE686K020
AVX TPSE336K025
IRC LRC2010-01-R162-J
L1A,L2A SELECTION
*
**
†
††
1N914
•
•
+
+
+
+
TYPICAL APPLICATIO S
U
15
LTC1265/LTC1265-3.3/LTC1265-5
2.5mm Max Height 5V-to-3.3V (500mA)
Logic Selectable 0V/3.3V/5V 700mA Regulator
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
L1
††
18µH
V
IN
3.5V TO 12.5V
PWR V
IN
V
IN
LTC1265-3.3
SW
PGND
SGND
SHDN SHDN
1000pF
3300pF
N/C
SENSE
+
4
3
5
6
7
14
2 1, 13
12
MBRS0520LT1
11
10
9
8
LB
IN
LB
OUT
C
T
I
THR
SENSE
–
LTC1265 TA06
AVX TAJB156K010
AVX TAJB226K06
IRC LRC2010-01-R200-J
SUMIDA CLS62-180
*
**
†
††
51pF
0.1µF
C
IN
*
15µF
10V × 2
C
OUT
**
22µF
6.3V × 2
V
OUT
3.3V
500mA
R
SENSE
†
0.20Ω
1k
+
+
L1
††
33µH
45.3k
75k
V
IN
3.5V TO 12.5V
PWR V
IN
V
IN
LTC1265
SW
PGND
SGND
SHDN V
SHDN
†††
1000pF
3300pF
100pF
V
FB
SENSE
+
4
3
5
6
7
14
21, 13
12
MBRS130LT3
11
10
9
8
LB
IN
LB
OUT
C
T
I
THR
SENSE
–
LTC1265 TA07
DALE 593D68X0020E2W
DALE 593D107X0010D2W
IRC LRC2010-01-R15-J
L1 SELECTION
*
**
†
††
75pF
0.1µF
C
IN
*
68µF
20V
C
OUT
**
100µF
10V
V
OUT
0V/3.3V/5V
700mA
R
SENSE
†
0.15Ω
0V: V
OUT
= 5V
5V: V
OUT
= 3.3V
56.2k
MANUFACTURER
COILCRAFT
COILTRONICS
DALE
SUMIDA
PART NO.
DO3316-333
CTX33-4
LPT4545-330LA
CD74-330
†††
V
SHDN
= 0V: V
OUT
= 3.3V/5V
= 5V: V
OUT
= 0V
1k
+
+
TYPICAL APPLICATIO S
U
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC1265CS-3.3#PBF

Mfr. #:
Buy LTC1265CS-3.3#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Adj Hi Eff 1A Stepdn Converter
Lifecycle:
New from this manufacturer.
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