LTC1643AL-1IGN#TR Linear Technology, LTC1643AL-1IGN#TR Datasheet - Page 15

• Manufacturer Part Number: LTC1643AL-1IGN#TR
• Description: IC CTRLR HOTSWAP PCI BUS 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1643AL-1IGN#TR

• Applications: CompactPCI™
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Family Name: LTC1643AL-1
• Package Type: SSOP N
• Operating Supply Voltage (min): 2.75/10.8/-10.8V
• Operating Supply Voltage (max): 12/13.2/-13.2V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3.99mm
• Product Height (mm): 1.5mm
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE
TYPICAL APPLICATIONS
(0.178 – 0.249)
CONTROLLER
DESCRIPTION
.007 – .0098
SYSTEM
SYSTEM
SUPPLY
POWER
POWER
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
PCI
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
.254 MIN
.0165 ± .0015
RECOMMENDED SOLDER PAD LAYOUT
10k
10k
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.
(0.406 – 1.270)
.016 – .050
(MILLIMETERS)
8
1
2
5
6
7
U
INCHES
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
.045 ±.005
.150 – .165
0° – 8° TYP
(Reference LTC DWG # 05-08-1641)
(0.38 ± 0.10)
.015 ± .004
.0250 TYP
5V
3
1
IN
13
0.007Ω
R1
3V
SENSE
× 45°
GN Package
2
10
4
LTC1643AH
5V
SENSE
12
(0.203 – 0.305)
(5.817 – 6.198)
.229 – .244
.008 – .012
IRF7413
GATE
Q1
(1.351 – 1.727)
11
.053 – .068
R6
10Ω
3V
OUT
LTC1643AL-1/LTC1643AH
3
16 15 14 13
1
5V
2 3
OUT
12V
(4.801 – 4.978)
V
14
TIMER
EEOUT
.189 – .196*
OUT
100Ω
R7
4
12 11 10 9
5 6 7
16
15
4
(0.635)
.0250
BSC
C1
0.047µF
C2
0.1µF
(0.102 – 0.249)
8
.004 – .0098
GN16 (SSOP) 0502
(3.810 – 3.988)
.150 – .157**
(0.229)
5V
5A
GND
12V
500mA
–12V
100mA
.009
1643A G09
REF
LTC1643AL
15
1643afb