LT4351IMS Linear Technology, LT4351IMS Datasheet - Page 20

• Manufacturer Part Number: LT4351IMS
• Description: IC CTRLR MOSFET DIODE-OR 10MSOP
• Manufacturer: Linear Technology

Specifications of LT4351IMS

• Applications: Paralleled/Redundant Power Supplies
• Fet Type: N-Channel
• Number Of Outputs: 1
• Internal Switch(s): No
• Delay Time - Off: 600ns
• Voltage - Supply: 1.2 V ~ 18 V
• Current - Supply: 1.4mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Delay Time - On: -

LT4351
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC4352
LTC4354
LTC4355
LTC4357
LTC4358
LTC4412
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
CHARGER
CHARGER
+
+
+
+
12.6V
BATTERY1
12.6V
BATTERY2
DESCRIPTION
Ideal Diode Controller with Monitor
Negative Voltage Diode-OR Controller and Monitor
Positive Voltage Diode-OR Controller and Monitor
Positive High Voltage Ideal Diode Controller
5A Ideal Diode
Low Loss PowerPath™ Controller in ThinSOT™
UV
POWER IS SWITCHED TO BATTERY2 WHEN BATTERY1 DROPS TO 11.8V
100µF
FAULT
100µF
●
FAX: [phone]
= 11.8V
MBR0530
MBR0530
10µF
10µF
10µH
10µH
R2
40.1k
1%
R1
1.07k
1%
120k
5%
1N914
●
Primary Battery with Secondary Battery Backup
www.linear.com
10µF
10µF
MBR0530
MBR0530
300k
5%
0.1µF
0.1µF
1µF
1µF
7
6
4
2
7
6
4
2
1
UV
OV
SW
V
UV
OV
SW
V
V
V
DD
DD
IN
IN
COMMENTS
Controls N-Channel MOSFET, 0V to 18V Operation
Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation
Controls Two N-Channel MOSFETs, 0.5µs Turn-Off, 80V Operation
Controls Single N-Channel MOSFET, 0.5µs Turn-Off, 80V Operation
Integrated N-Channel MOSFET, 0.5µs Turn-Off, 9V to 26.5V
P-Channel MOSFET, 3V to 28V Range
3
1
3
Si4408DY
Si4408DY
LT4351
LT4351
GATE
GND
GND
GATE
1
5
5
1
STATUS
STATUS
FAULT
FAULT
OUT
OUT
10
10
9
8
9
8
4351TA04
OUT
OUT
10µF
10µF
 LINEAR TECHNOLOGY CORPORA TION 2003
10k
5%
10k
10k
10k
5%
100k
5%
LT 1210 REV C • PRINTED IN USA
100µF
LOAD
4351fc