LT4351CMS Linear Technology, LT4351CMS Datasheet - Page 17

• Manufacturer Part Number: LT4351CMS
• Description: IC CTRLR MOSFET DIODE-OR 10MSOP
• Manufacturer: Linear Technology

Specifications of LT4351CMS

• 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: 0°C ~ 70°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: -

TYPICAL APPLICATIONS
LEAD-ACID
BATTERY
12V SOURCE
5V SOURCE
SOURCE
SOURCE
12V
2ND
2ND
12V
CHARGER
5V
10µF
+
+
220µF
+
100µF
10µH
MBR0530
10µF
R
25.5k
1%
R
1.47k
1%
R
73.2k
1%
R
1.5k
1%
B
A
B
A
5V Redundant Supply with External V
R2
24.9k
1%
R1
1.69k
1%
R2
12.7k
1%
R1
365Ω
1%
Lead Acid Battery Backup
10µF
10µF
1µF
0.1µF
MBR0530
0.1µF
1µF
7
6
4
2
1
UV
OV
SW
V
V
1ST SOURCE
7
6
4
2
DD
2ND LT4351
IN
CIRCUIT
3
V
UV
OV
SW
V
IN
DD
3
1Ω
Si4838DY
Si4408DY
LT4351
GATE
LT4351
GND
GATE
GND
1
5
1
5
DD
STATUS
FAULT
STATUS
FAULT
OUT
OUT
10
10
4351TA02
9
8
9
8
OUT
UV
OV
4351 F15
10µF
10µF
FAULT
FAULT
10k
2k
= 10.8V
= 15V
10k
2k
SUPPLY
POWER
LOAD
14V
COMMON
LOAD
4351 TA03
LT4351
17
4351fc