LTC1643LCGN Linear Technology, LTC1643LCGN Datasheet - Page 15

• Manufacturer Part Number: LTC1643LCGN
• Description: IC CONTRLR HOTSWAP PCIBUS 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1643LCGN

• Applications: CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE
TYPICAL APPLICATIONS
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
(0.178 – 0.249)
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
0.007 – 0.0098
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
CONTROLLER
DESCRIPTION
SYSTEM
SYSTEM
SUPPLY
POWER
POWER
PCI
(0.406 – 1.270)
10k
10k
0.016 – 0.050
R3
R4
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.
8
1
2
5
6
7
U
GND
12V
V
ON
FAULT
PWRGD
EEIN
U
IN
3V
16-Lead Plastic SSOP (Narrow .150 Inch)
IN
9
Figure 9. System Without 3.3V Supply
0 – 8 TYP
0.015 0.004
(0.38 0.10)
(Reference LTC DWG # 05-08-1641)
5V
3
1
IN
13
0.007
R1
3V
SENSE
2
GN Package
10
4
45
LTC1643H
5V
SENSE
LTC1643L/LTC1643L-1/LTC1643H
12
(5.817 – 6.198)
(0.203 – 0.305)
IRF7413
0.229 – 0.244
0.008 – 0.012
GATE
Q1
11
(1.351 – 1.727)
R6
10
0.053 – 0.068
3V
OUT
3
16 15 14 13
5V
1
OUT
12V
V
14
TIMER
2 3
EEOUT
OUT
100
(4.801 – 4.978)
0.189 – 0.196*
R7
4
16
15
4
12 11 10 9
5 6 7
C1
0.047 F
C2
0.1 F
(0.635)
0.0250
BSC
(0.102 – 0.249)
0.004 – 0.0098
8
GN16 (SSOP) 1098
5V
5A
GND
12V
500mA
–12V
100mA
(3.810 – 3.988)
0.150 – 0.157**
1643 G09
(0.229)
0.009
REF
15