LTC4222 Linear Technology, LTC4222 Datasheet - Page 32

• Manufacturer Part Number: LTC4222
• Description: Dual Hot Swap Controller
• Manufacturer: Linear Technology

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LTC4222
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC1642A
LTC1645
LTC1647-1/LTC1647-2/
LTC1647-3
LTC4210
LTC4211
LTC4212
LTC4214
LTC4215
LTC4216
LTC4217
LTC4218
LT4220
LTC4221
LTC4224
32
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
12V
12V
0.1μF
0.1μF
DESCRIPTION
Single Channel, Hot Swap Controller
Dual Channel, Hot Swap Controller
Dual Channel, Hot Swap Controller
Single Channel, Hot Swap Controller
Single Channel, Hot Swap Controller
Single Channel, Hot Swap Controller
Negative Voltage, Hot Swap Controller
Single Channel, Hot Swap Controller with I
Monitoring
Single Channel, Hot Swap Controller
Single Channel, Hot Swap Controller
Single Channel, Hot Swap Controller
Positive and Negative Voltage, Dual Channel,
Hot Swap Controller
Dual Hot Swap Controller/Sequencer
Dual Channel, Hot Swap Controller
●
FAX: [phone]
10.2k
Figure 13. μTCA Application Supplying 12V Payload Power to Two μTCA Slots
0.1μF
10.2k
93.1k
2k
2k
93.1k
NC
OV1
ON
SDA
SCL
ALERT
CONFIG
ADR0
ADR1
ADR2
INTV
GND
OV2
UV1 V
UV2 V
●
www.linear.com
CC
DD1
DD2
6mΩ
6mΩ
SENSE1
SENSE2
LTC4222
10Ω
10Ω
Si7336ADP
Si7336ADP
–
–
2
C
GATE1
GATE2 SOURCE2
COMMENTS
Operates from 3V to 16.5V, Overvoltage Protection up to 33V, SSOP-16
Operates from 3V to 12V, Power Sequencing, SO-8 or SO-14
Operates from 2.7V to 16.5V, SO-8 or SSOP-16
Operates from 2.7V to 16.5V, Active Current Limiting, SOT23-6
Operates from 2.5V to 16.5V, Multifunction Current Control, MSOP-8 or MSOP-10
Operates from 2.5V to 16.5V, Power-Up Timeout, MSOP-10
Operates from –6V to –16V, MSOP-10
Operates from 29V to 15V, 8-Bit ADC Monitors Current and Voltage
Operates from 0V to 6V, MSOP-10 or 12-Lead (4mm × 3mm) DFN
Operates from 2.9V to 26.5V, Integrated MOSFET, TSSOP-20 or DFN-16
Operates from 2.9V to 26.5V, 5% Accurate Current Limit, SSOP-16 or DFN-16
Operates from ±2.7V to ±16.5V, SSOP-16
Operates from 1V to 13.5V, Multifunction Current Control, SSOP-16
Operates from 1V to 6V, Compact, MSOP-10 or (3mm × 2mm) DFN-10
SOURCE1
TIMER
GPIO1
ADIN1
ADIN2
GPIO2
EN1
EN2
FB1
FB2
SS
PWR GOOD 1
PWR GOOD 2
1μF
68nF
93.1k
12.1k
12.1k
93.1k
100k
100k
BACKPLANE
© LINEAR TECHNOLOGY CORPORATION 2008
PLUG-IN
PLUG-IN
CARD 1
CARD 2
μTCA
μTCA
LOAD
LOAD
4222 TA02a
1
2
LT 1008 • PRINTED IN USA
12V
12V
4222f