LTC1643LIGN Linear Technology, LTC1643LIGN Datasheet - Page 16

• Manufacturer Part Number: LTC1643LIGN
• Description: IC CONTRLR HOTSWAP PCIBUS 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1643LIGN

• 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

RELATED PARTS
PART NUMBER
LTC1421
LTC1422
LT1640A
LT1641
LTC1642
LTC1644
LTC1645
LTC1646
LTC1647
LTC4211
LTC4230
LTC4250
LTC4251
LTC4252
LTC1643L/LTC1643L-1/LTC1643H
16
TYPICAL APPLICATIONS
LONG GND
HEALTHY#
MED 3.3V
PCI_RST#
BD_SEL#
MED 5V
12V
I/O
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
* BZX84C15 (SOT-23)
†
VALUE MAY VARY FOR BACKPLANES WITHOUT BYPASS CAPACITANCE
D2*
12V
DESCRIPTION
Hot Swap Controller
Hot Swap Controller in SO-8
– 48V Hot Swap Controller in SO-8
Positive High Voltage Hot Swap Controller in SO-8
Fault Protected Hot Swap Controller
CompactPCI Hot Swap Controller
2-Channel Hot Swap Controller
Dual CompactPCI Hot Swap Controller
Dual Hot Swap Controller
Hot Swap Controller with Multifunction Current Control
Triple Hot Swap Controller
– 48V Hot Swap Controller in SO-8
– 48V Hot Swap Controller in SOT-23
– 48V Hot Swap Controller in MSOP
R11
1
5%
1.2k
C7
0.1 F
5%
R8
†
V(I/O)
V(I/O)
R12
5%
2k
R10
2k
5%
Figure 10. CompactPCI Application without 12V Outputs
U
R9
2k
5%
V(I/O)
1
2
6
5
7
12V
V
ON
PWRGD
www.linear.com
FAULT
EEIN
3V
3
IN
1
IN
0.005
9
DATA LINE EXAMPLE
1%
R1
3V
SENSE
2
DATA BUS
4
10
GND
IRF7413
8
GATE
Q2
11
R3
10
5%
3V
LTC1643L-1
OUT
3
3
5V
1
IN
13
0.007
1%
R2
LOCAL_PCI_RESET#
5V
10 , 5%
2
SENSE
TIMER
R14
4
12
IRF7413
4
Q1
C2
0.1 F
R4
10
5%
COMMENTS
Multiple Supplies from 3V to 12V and –12V
Single Supply form 3V to 12V, RESET Output
–10V to – 80V Supplies
Operates from 9V to 80V, Active Current Limiting
Operation Up to 15V, Handles Surges to 33V
3.3V, 5V, 12V, Local Reset Logic, 1V Precharge
Operates from 1.2V to 12V, Power Sequencing
3.3V, 5V Supplies, 1V Precharge, Local Reset Logic
Dual ON Pins for Supplies from 3V to 15V
2.5V to 16.5V Operation, MSOP
1.7V to 16.5V Operation, Multifunction Current Control
– 20V to 80V Supplies, Active Current Limiting
–15V Minimum Floating Supply, Active Current Limiting
Floating Supply, Power Good, Active Current Limiting
5V
OUT
12V
V
14
EEOUT
OUT
100
5%
R5
16
15
PRECHARGE OUT
1V 20%
I
OUT
R13
10k
5%
NC
NC
= 40mA
5V
5A
3.3V
7.6A
I/O
C1
0.047 F
C3
0.01 F
1643fa LT/TP 0801 1.5K REV A • PRINTED IN USA
RESET#
LONG
3.3V
3.3V
BRIDGE
(21154)
LINEAR TECHNOLOGY CORPORATION 1998
1N4148
PCI
R15
24
5%
D1
LONG
5V
5V
R6
130
1%
R7
56.2
1%
1643 F10
C4
1 F
OUT
LT1117
ADJ
IN
LONG
3.3V