Datasheet
LTC4227
22
422712fa
For more information www.linear.com/LTC4227
© LINEAR TECHNOLOGY CORPORATION 2011
LT 0713 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC4227
relaTeD parTs
Typical applicaTion
Backplane Resident Diode-OR Application with Inrush Current Limiting at 12V Supply Inputs
BACKPLANE
V
IN1
12V
V
IN2
12V
PLUG-IN
CARD
CPO1
D2ON
ON
FAULT
PWRGD
C
L
1000µF
12V
5A
R1
20k
INTV
CC GND
IN1 DGATE1 DGATE2
LTC4227
422712 TA02
M
D2
Si7336ADP
M
H
Si7336ADP
R
S
0.008Ω
HGATE OUTSENSE
+
SENSE
–
CPO2
C
CP2
0.1µF
IN2
+
R2
137k
R
H
10Ω
R
HG
47Ω
C
HG
15nF
C
CP1
0.1µF
C1
0.1µF
TMR
C
T
0.1µF
M
D1
Si7336ADP
C
F
10nF
EN
BULK
SUPPLY
BYPASS
CAPACITOR
BULK
SUPPLY
BYPASS
CAPACITOR
PART NUMBER DESCRIPTION COMMENTS
LTC4210 Single Channel, Hot Swap Controller Operates from 2.7V to 16.5V, Active Current Limiting, SOT23-6
LTC4211 Single Channel, Hot Swap Controller Operates from 2.7V to 16.5V, Multifunction Current Control, MSOP-8 or MSOP-10
LTC4215 Single Channel, Hot Swap Controller Operates from 2.9V to 15V, I
2
C Compatible Monitoring, SSOP-16 or QFN-24
LTC4216 Single Channel, Hot Swap Controller Operates from 0V to 6V, Active Current Limiting, MSOP-10 or DFN-12
LTC4218 Single Channel, Hot Swap Controller Operates from 2.9V to 26.5V, Active Current Limiting, SSOP-16 or DFN-16
LTC4221 Dual Channel, Hot Swap Controller Operates from 1V to 13.5V, Multifunction Current Control, SSOP-16
LTC4222 Dual Channel, Hot Swap Controller Operates from 2.9V to 29V, I
2
C Compatible Monitoring, SSOP-36 or QFN-32
LTC4223 Dual Supply Hot Swap Controller Controls 12V and 3.3V, Active Current Limiting, SSOP-16 or DFN-16
LTC4224 Dual Channel, Hot Swap Controller Operates from 2.7V to 6V, Active Current Limiting, MSOP-10 or DFN-10
LTC4226 Wide Operating Range Dual Hot Swap Controller Operates from 4.5V to 44V, Controls Tw o N-Channels, MSOP-16 or QFN-16
LTC4228 Dual Ideal Diode and Hot Swap Controller Operates from 2.9V to 18V, Controls Four N-Channels, SSOP-28 or QFN-28
LTC4352 Low Voltage Ideal Diode Controller Operates from 0V to 18V, Controls N-Channel
, MSOP-12 or DFN-12
LTC4354 Negative Voltage Diode-OR Controller and Monitor 80V Operation, Controls Tw o N-Channels, SO-8 or DFN-8
LTC4355 Positive High Voltage Ideal Diode-OR and Monitor Operates from 9V to 80V, Controls Tw o N-Channels, S0-16 or DFN-14
LTC4357 Positive High Voltage Ideal Diode Controller Operates from 9V to 80V, Controls N-Channel, MSOP-8 or DFN-6
LTC4358 5A Ideal Diode Operates from 9V to 26.5V, On-Chip N-Channel, TSSOP-16 or DFN-14