LTC4211CS8#TR Linear Technology, LTC4211CS8#TR Datasheet - Page 36
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LTC4211CS8#TR
Manufacturer Part Number
LTC4211CS8#TR
Description
IC CONTROLLER HOT SWAP 8-SOIC
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Datasheet
1.LTC4211IMS8PBF.pdf
(36 pages)
Specifications of LTC4211CS8#TR
Applications
General Purpose
Internal Switch(s)
No
Voltage - Supply
2.5 V ~ 16.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Linear Misc Type
Positive Low Voltage
Family Name
LTC4211
Package Type
SOIC N
Operating Supply Voltage (min)
2.5V
Operating Supply Voltage (max)
16.5V
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Product Depth (mm)
3.99mm
Product Height (mm)
1.5mm
Product Length (mm)
5mm
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LTC4211CS8TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC4211
LOW COST OVERVOLTAGE PROTECTION
There is an alternative method to implementing the over-
voltage protection using a resistor divider at the FILTER
pin (see Figures 27 and 28). In this implementation, the
SLOW COMP is NULL in Normal Mode. Only the FAST
RELATED PARTS
PART NUMBER
LTC1421
LTC1422
LT1640AL/LT1640AH
LT1641-1/LT1641-2
LTC1642
LTC1644
LTC1647
LTC4230
36
TYPICAL APPLICATIO S
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
ON/OFF
FAULT
RESET
GND
ON/OFF
5V
FAULT
RESET
GND
Figure 27. LTC4211MS High Side Overvoltage Protection Implementation
(In Normal Mode, SLOW COMP is Disabled, In Soft-Start Cycle, I
Figure 28. LTC4211MS Low Side Overvoltage Protection Implementation
(In Normal Mode, SLOW COMP is Disabled, In Soft-Start Cycle, I
5V
CONNECTOR
BACKPLANE
(FEMALE)
CONNECTOR
BACKPLANE
DESCRIPTION
Two Channels, Hot Swap Controller
Single Channel, Hot Swap Controller
Negative Voltage Hot Swap Controller
Positive Voltage Hot Swap Controller
Single Channel, Hot Swap Controller
PCI Hot Swap Controller
Dual Channel, Hot Swap Controller
Triple Hot Swap Controller with Multifunction Current Control
(FEMALE)
●
FAX: (408) 434-0507
CONNECTOR
PCB EDGE
(MALE)
CONNECTOR
PCB EDGE
(MALE)
LONG
SHORT
SHORT
SHORT
LONG
U
LONG
SHORT
SHORT
SHORT
LONG
R3
10k
●
www.linear.com
R4
10k
10k
R5
Z1*
10k
R6
Z1*
R4
10k
R6
10k
R5
10k
R7
10k
R7
10Ω
C1
0.1µF
R3
10Ω
C1
0.1µF
4.3k
R8
R9
750Ω
C
10nF
TIMER
C
10nF
COMP circuit breaker is available and the current limit level
is 150mV/R
rent servo loop is at 50mV/R
should only turn on at/after the end of second cycle where
the RESET pin goes high.
TIMER
1
2
3
4
5
1
2
3
4
5
RESET
ON
FILTER
TIMER
GND
RESET
ON
FILTER
TIMER
GND
LTC4211
LTC4211
Z1 = 1SMA10A OR SMAJ10A
* OPTIONAL
SENSE
FAULT
GATE
SENSE
FAULT
V
GATE
Z1 = 1SMA10A OR SMAJ10A
* OPTIONAL
FB
CC
V
SENSE
CC
FB
COMMENTS
24-Pin, Operates from 3V to 12V and Supports – 12V
8-Pin, Operates from 2.7V to 12V
8-Pin, Operates from –10V to –80V
8-Pin, Operates from 9V to 80V, Latch-Off/Auto Retry
16-Pin, Overvoltage Protection to 33V
16-Pin, 3.3V, 5V and ±12V, 1V Precharge, PCI Reset Logic
8-Pin, 16-Pin, Operates from 2.7V to 16.5V
Operates from 1.7V to 16.5V
SOFTSTART
SOFTSTART
10
9
8
7
6
10
9
8
7
6
R
0.007Ω
. During the soft-cycle, the inrush cur-
SENSE
R
0.007Ω
SENSE
is Still 50mV/R
is Still 50mV/R
Si4410DY
4211 F30
Q1
Si4410DY
Q1
© LINEAR TECHNOLOGY CORPORATION 2006
4211 F29
R1
3.6k
R2
750Ω
R8
750Ω
SENSE
R1
36k
R2
15k
+
+
SENSE
SENSE
LT 0906 REV A • PRINTED IN USA
C
. So, the heavy load
LOAD
C
LOAD
V
5V
5A
)
)
OUT
V
5V
5A
OUT
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