LTC1147-3.3 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1147-3.3' PDF : 16 Pages View PDF
TYPICAL APPLICATIO S
LTC1147-3.3
LTC1147-5/LTC1147L
2.5V/2A Regulator
VIN
3.5V TO 12V
0.1µF
CT
120pF
CC
3300pF
RC
1k
LTC1147L
1 VIN
PDRIVE 8
2
CT
GND 7
3
ITH
4 SENSE–
SHDN 6
(VFB)
SENSE+ 5
0.01µF
I00pF
*COILTRONICS CTX10-4
**IRC LR2512-01-0R050-G
Si9433DY
D1
MBRD330
L*
10µH
+ CIN
15µF
25V × 2
RSENSE**
0.05Ω
R1
49.9k
1%
R2
49.9k
1%
COUT
+
220µF
10V × 2
AVX
2.5V/2A
LTC1147 • F11
PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted.
0.300 – 0.325
(7.620 – 8.255)
N8 Package
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.400*
(10.160)
MAX
8
7
6
5
0.009 – 0.015
(0.229 – 0.381)
0.065
(1.651)
TYP
+0.035
0.325 –0.015
( ) 8.255
+0.889
–0.381
0.100 ± 0.010
(2.540 ± 0.254)
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
0.125
(3.175)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
0.020
(0.508)
MIN
0.255 ± 0.015*
(6.477 ± 0.381)
12
34
N8 1197
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.
sn1147 1147fds
15
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