Datasheet

15
LTC1147-3.3
LTC1147-5/LTC1147L
sn1147 1147fds
2.5V/2A Regulator
Dimensions in inches (millimeters) unless otherwise noted.
N8 Package
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
N8 1197
0.100 ± 0.010
(2.540 ± 0.254)
0.065
(1.651)
TYP
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.020
(0.508)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
0.125
(3.175)
MIN
12
3
4
876
5
0.255 ± 0.015*
(6.477 ± 0.381)
0.400*
(10.160)
MAX
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.325
(7.620 – 8.255)
0.325
+0.035
–0.015
+0.889
–0.381
8.255
()
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
TYPICAL APPLICATIO S
U
PACKAGE DESCRIPTIO
U
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.
1
2
3
4
8
7
6
5
V
IN
C
T
I
TH
SENSE
–
PDRIVE
GND
SENSE
+
LTC1147L
0.1µF
C
C
3300pF
R
C
1k
C
T
120pF
0.01µF
+
C
IN
15µF
25V × 2
LTC1147 • F11
R
SENSE
**
0.05Ω
L*
10µH
Si9433DY
V
IN
3.5V TO 12V
+
D1
MBRD330
C
OUT
220µF
10V × 2
AVX
2.5V/2A
COILTRONICS CTX10-4
IRC LR2512-01-0R050-G
*
**
I00pF
R1
49.9k
1%
R2
49.9k
1%
SHDN
(V
FB
)