LTC1265 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1265 Datasheet PDF : 16 Pages
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LTC1265/LTC1265-3.3/LTC1265-5
TYPICAL APPLICATIONS
5V Buck-Boost Converter
VIN (V)
3.5
4.0
5.0
6.0
7.0
7.5
IOUT(MAX) (mA)
240
275
365
490
610
665
L1B
L1A
32
TOP VIEW
4 1•
L1B
L1A
VIN
3.5V TO 7.5V
75pF
3300pF
1k
*SANYO OS-CON CAPACITOR
**IRC LRC2010-01-R162-J
†L1A, L2A SELECTION
MANUFACTURER PART NO.
COILTRONICS
DALE
CTX33-4
LPT4545-330LA
2
1, 13
VIN
4
LBIN
PWR VIN
14
SW
LTC1265
3
12
LBOUT
PGND
5
CT
11
SGND
+
0.1µF
10
SHDN SHDN
6
ITHR
7 SENSE –
9
VFB
SENSE+ 8
0.01µF
CIN*
100µF
16V
33µF
10V*
4
• L1B††
33µH
3
RSENSE**
0.162Ω
L1A††
33µH
1
2
1N5818
VOUT
5V
75k
+ COUT*
100µF
10V
100pF 25k
LTC1265 F09
9V to 12V and – 12V Outputs
VIN (V)
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
IOUT(MAX) (mA)
40
60
80
100
115
130
150
165
180
VIN
4V TO 12V
75pF
L1B
L1A
32
TOP VIEW
4 1•
L1B
L1A
3300pF
1k
*AVX TPSE686K020
**AVX TPSE336K025
†IRC LRC2010-01-R162-J
††L1A,L2A SELECTION
MANUFACTURER
COILTRONICS
DALE
PART NO.
CTX50-4
LPT4545-500LA
MBRS130LT3
2
VIN
4
LBIN
1, 13
PWR VIN
14
SW
+
0.1µF
1N914
CIN*
68µF
20V
33µF**
25V
LTC1265
3
12
LBOUT
PGND
5
CT
11
SGND
10
SHDN SHDN
SI19430DY
4
•
3
L1B††
50µH
6
ITHR
9
VFB
7 SENSE – SENSE+ 8
0.01µF
RSENSE*
0.162Ω
L1A††
50µH
1
2
MBRS130LT3
100pF
COUT*
68µF
20V
VOUT
–12V
VOUT
12V
301k
+ COUT*
68µF
20V
34k
LTC1265 TA05
14
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