Datasheet

LTC4218
18
4218ff
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 0112 REV F • PRINTED IN USA
TYPICAL APPLICATION
24V, 6A Card Resident Application with Auto-Retry
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC1421 Dual Channel, Hot Swap Controller Operates from 3V to 12V, Supports –12V, SSOP-24
LTC1422 Single Channel, Hot Swap Controller Operates from 2.7V to 12V, SO-8
LTC1642A Single Channel, Hot Swap Controller Operates from 3V to 16.5V, Overvoltage Protection up to 33V, SSOP-16
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 Controllers 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 2.5V to 16.5V, Multifunction Current Control, MSOP-8 or MSOP-10
LTC4212 Single Channel, Hot Swap Controller Operates from 2.5V to 16.5V, Power-Up Timeout, MSOP-10
LTC4214 Negative Voltage, Hot Swap Controller Operates from –6V to –16V, MSOP-10
LTC4215 Single Hot Swap Controller with ADC
and I
2
C Interface
Operates from 2.9V to 15V, Digitally Monitors Voltage and Current with 8-Bit ADC
LT4220 Positive and Negative Voltage, Dual
Channel, Hot Swap Controller
Operates from ±2.7V to ±16.5V, SSOP-16
LTC4221 Dual Hot Swap Controller/Sequencer Operates from 1V to 13.5V, Multifunction Current Control, SSOP-16
LTC4230 Triple Channel, Hot Swap Controller Operates from 1.7V to 16.5V, Multifunction Current Control, SSOP-20
LTC4245 Quad Hot Swap Controller with ADC and
I
2
C Interface
3.3V, 5V and ±12V for CompactPCI, or 3.3V, 3.3V Auxiliary and 12V for PCI-
Express, Monitors Voltage and Current with 8-Bit ADC
LTC4232 5A Integrated Hot Swap Controller 2.9V to 18V Operation, 10% Accurate Current Limit
LTC4217 2A Integrated Hot Swap Controller Operates from 2.9V to 26.5V, Adjustable 5% Accurate Current Limit
158k
10k
215k
ADC
4.32k
0.1μF
10k
24V
20k
4218 TA02
*
*DIODES INC., SMAJ24A
10k
0.1μF
330μF
SENSE
–
GATE
SENSE
+
V
DD
UV
SOURCE
FB
PG
GND
I
MON
I
SET
LTC4218GN
OV
INTV
CC
TIMER
FLT
10Ω
Si7788DP
24V
2mΩ
+
1k
0.01μF
V
OUT
24V
6A