LTC4225-1/LTC4225-2
24
422512f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0211 • PRINTED IN USA
relaTeD parTs
Typical applicaTion
Plug-In Card Diode-OR Application with Hot Swap First Followed by Ideal Diode Control
CPO1
ON1
EN1
V
IN2
5V
ON2
EN2
INTV
CC
GND
C1
0.1µF
C
CP1
0.1µF
Z1
SMAJ7A
C
CP2
0.1µF
C
T2
0.1µF
C
L
100µF
5V
5A
C
T1
0.1µF
BACKPLANE
CONNECTOR
CARD
CONNECTOR
422512 TA02
IN1 SENSE1 HGATE1
M
H1
Si7790DP
M
D1
Si7790DP
LTC4225
R
S1
0.006Ω
M
H2
Si7790DP
M
D2
Si7790DP
R
S2
0.006Ω
DGATE1 OUT1
CPO2 IN2 SENSE2 HGATE2 DGATE2 OUT2
FAULT1
PWRGD1
TMR1
TMR2
PWRGD2
FAULT2
Z2
SMAJ7A
V
IN1
5V
PWREN
+
R1
10k
PART NUMBER DESCRIPTION COMMENTS
LTC1421 Dual Channel, Hot Swap Controller Operates from 3V to 12V, Supports –12V, SSOP-24
LTC1645 Dual Channel, Hot Swap Controller Operates from 3V to 12V, Power Sequencing, SO-8 or SO-14
LTC1647-1/LTC1647-2/
LTC1647-3
Dual Channel, Hot Swap Controller Operates from 2.7V to 16.5V, SO-8 or SSOP-16
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
LTC4352 Low Voltage Ideal Diode Controller Operates from 2.9V to 18V, Controls N-Channel, MSOP-12 or DFN-12
LTC4354 Negative Voltage Diode-OR Controller
and Monitor
80V Operation, Controls Two N-Channels, SO-8 or DFN-8
LTC4355 Positive High Voltage Ideal Diode-OR
and Monitor
Operates from 9V to 80V, Controls Two 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