LTC4223-1/LTC4223-2
24
422312f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 0807 • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
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 SO14
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
(4mm × 5mm)
LTC4216 Single Channel, Hot Swap Controller Operates from 0V to 6V, MSOP-10 or DFN-12 (4mm × 3mm)
LTC4221 Dual Channel, Hot Swap Controller Operates from 1V to 13.5V, Multifunction Current Control, SSOP-16
LTC4245 Multiple Channel, Hot Swap Controller 3.3V, 5V, ±12V Supplies, I
2
C Compatible Monitoring, SSOP-36 or QFN-38
(5mm × 7mm)
LTC4252-1/LTC4252-2/
LTC4252A-1/
LTC4252A-2
–48V Hot Swap Controller Fast Active Current Limiting with Drain Accelerated Response, Supplies from –15V,
MSOP-8 or MSOP-10
C
L1
1000μF
3..3V
R4
10k
3.3V
R5
10k
12V
18A
3.3V
AUX
150mA
R6
10k
12V
OUT
12V
SENSE
12V
GATE
12V
IN
V
CC
AUXIN AUXOUT
12IMON
AUXON
12ON
EN
AUXPGOOD
12PGOOD
FAULT
R
S
2.5m
Q1
HAT2160H
12V
3.3V
BACKPLANE
CONNECTOR
CARD
CONNECTOR
TIMER
LTC4223-1
GND
R3
10Ω
R2
51Ω
C2
330nF
C
T
0.1μF
R
G
47Ω
C
G
15nF
R7
2.7Ω
C3
100nF
R8
10k
BD_SEL
R9
10k
R1
10Ω
Z1
SMAJ13A
422312 TA04
TO
CONTROLLER
CS
1μF
C1
100nF
LTC1197L
V
CC
CLK
D
OUT
+IN
–IN
V
REF
GND
Z2
SMAJ5.0A
+
C
L2
150μF
+
12V/18A Card Resident Application