LTC4211IS8 Linear Technology, LTC4211IS8 Datasheet - Page 25

• Manufacturer Part Number: LTC4211IS8
• Description: IC CTRLR HOTSWAP CURR CTRL 8SOIC
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4211IS8

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 2.5 V ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

APPLICATIO S I FOR ATIO
ON/RESET
GND
V
CC
ON/OFF
GND
V
5V
CC
CONNECTOR
BACKPLANE
(FEMALE)
CONNECTOR
BACKPLANE
(FEMALE)
U
CONNECTOR
PCB EDGE
(MALE)
CONNECTOR
U
PCB EDGE
Figure 16. Connection Sense for Rocking the Daughter Board Back and Forth
(MALE)
LONG
SHORT
LONG
SHORT
SHORT
LAST BLADE OR PIN ON CONNECTOR
LAST BLADE OR PIN ON CONNECTOR
Z1*
LONG
SHORT
SHORT
LONG
ZZ1 = 1SMA10A OR SMAJ10A
M2: 2N7002LT1
* OPTIONAL
W
R
10Ω
Figure 15. Connection Sense with ON/OFF Control
X
C
0.1µF
10k
X
R8
10k
R1
PCB CONNECTION SENSE
Z1*
U
R4
10k
PCB CONNECTION SENSE
R1
10k
M2
R2
10k
R
10Ω
X
C
100nF
X
Q1
R2
10k
Q2
R3
10k
2
Z1 = 1SMA10A OR SMAJ10A
M1: 2N7002LT1
Q1, Q2: MMBT3904LT1
* OPTIONAL
ON
M1
V
CC
TIMER
8
0.007Ω
2
R
SENSE
3
ON
LTC4211
C
10nF
SENSE
TIMER
V
CC
TIMER
7
8
R
0.007Ω
SENSE
3
GND
LTC4211
C
10nF
SENSE
Si4410DY
4
TIMER
GATE
M1
RESET
7
6
FB
GND
Si4410DY
4
5
1
GATE
M2
RESET
6
FB
R5
36k
R6
15k
+
5
1
C
LOAD
+
R4
36k
R5
15k
C
R7
10k
LOAD
4211 F15
RESET
LTC4211
LOGIC
µP
R7
10k
4211 F16
RESET
LOGIC
V
5V
5A
OUT
µP
25
V
5V
5A
4211fa
OUT