LTC4213
TYPICAL APPLICATIO
VIN
3.3V
RESET
BACKPLANE GND
STAGGERED
PCB EDGE
CONNECTOR
Zx
SMAJ6.0A
D1
BAT54ALT1
R1
R2
C2
68Ω
80.6k
1µF
C1
2.2µF
VIN
Q1
R5
IRF7455
330Ω
VOUT
3.3V
R3
3.6A
182k
+ CLOAD
100µF
SENSEP GATE
ON
SENSEN
LTC4213
R4
10k
VCC
ISEL
READY
GND
CARD GND
NC
4213 TA02
Figure 7. Single Supply Hot Board Insertion
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DESCRIPTION
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COMMENTS
24-Pin, Operates from 3V to 12V and Supports –12V
Operates from 2.7V to 12V, System Reset Output
Operates up to 16.5V, Overvoltage Protection to 33V
3.3V, 5V and ±12V Supplies
Operates from 1.2V to 12V, Power Sequencing
Operates from 2.7V to 16.5V
Operates from 2.7V to 16.5V, Multifunction Current Control
2.5V to 16.5V, Multifunction Current Control
Operates from 2.7V to 16.5V, Multifunction Current
Protects Load Voltages from 0V to 6V
1.7V to 16.5V, Multifunction Current Control
–48V Hot Swap Controller, Active Current Limiting
Active Current Limiting with Drain Acceleration
Active Current Limiting with Drain Acceleration and Three
Sequenced Power Good Outputs
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
4213f
LT/TP 0405 500 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005