LTC1422 Linear Technology, LTC1422 Datasheet - Page 15

• Manufacturer Part Number: LTC1422
• Description: Hot Swap Controller
• Manufacturer: Linear Technology

APPLICATIONS
PACKAGE
(0.203 – 0.254)
**
0.008 – 0.010
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
(0.254 – 0.508)
0.010 – 0.020
(7.620 – 8.255)
(0.229 – 0.381)
0.300 – 0.325
0.009 – 0.015
0.325
8.255
(0.406 – 1.270)
0.016 – 0.050
+0.889
–0.381
+0.035
–0.015
DESCRIPTION
U
45
INFORMATION
U
3.3V
V
V
5V
IN
IN
0 – 8 TYP
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.
(1.651)
0.065
TYP
R1
1.3k
1%
R2
1 k
1%
W
(1.346 – 1.752)
U
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
(2.54)
0.100
8-Lead Plastic Small Outline (Narrow 0.150)
1
2
3
4
BSC
(1.143 – 1.651)
0.045 – 0.065
TYP
RESET
ON
TIMER
GND
Dimensions in inches (millimeters) unless otherwise noted.
Figure 16. Power Supply Sequencer
LTC1422
8-Lead PDIP (Narrow 0.300)
U
(LTC DWG # 05-08-1610)
(LTC DWG # 05-08-1510)
SENSE
GATE
V
FB
CC
S8 Package
N8 Package
8
7
6
5
(0.457 0.076)
0.018 0.003
R4
2.74k
1%
R5
1k
1%
(1.270)
0.050
(3.302 0.127)
BSC
0.130 0.005
MMDF 2N02E
(3.175)
(0.101 – 0.254)
0.125
0.004 – 0.010
MIN
Q1
1/2
R3
10
5%
(0.508)
C1
0.047 F
25V
0.020
MIN
(5.791 – 6.197)
0.228 – 0.244
MMDF 2N02E
(6.477 0.381)
1/2
Q1
0.255 0.015*
8
1
1422 F16
D1
MBRS120T3
(4.801 – 5.004)
0.189 – 0.197*
V
3.3V
V
5V
7
2
OUT
OUT
8
1
6
2
3
(10.160)
7
0.400*
MAX
LTC1422
5
4
6
3
(3.810 – 3.988)
0.150 – 0.157**
4
N8 1098
5
15
SO8 1298