LTC4359
13
Rev D
For more information www.analog.com
TYPICAL APPLICATIONS
Figure11. 200V Ideal Diode
4359 F11
LTC4359
10M
D4
DDZ9699T
V
SS
SHDN
IN SOURCE OUTGATE
Q1
IPB200N25N3G
Q3*
BSS126
*DEPLETION MODE
TRANSISTOR
1k
ES1D
0.47µF
V
IN
200V
V
OUT
200V
7A
C
LOAD
10nF
D1
DDZ9699
12V
D3
DDZ9702
15V
R1
200k
Figure12. 12V Load Switch and Ideal
Diode with Reverse Input Protection
4359 F12
LTC4359
V
SS
SHDN
IN SOURCE OUTGATE
Q1
BSC028N06NS
Q2
BSC028N06NS
R1
1k
V
IN
12V
V
OUT
12V
10A
C
LOAD
C
OUT
47nF
D2
SMAJ24CA
24V
D3
S1B
R3
10Ω
R4
10k
C1
10nF
ON
OFF
LTC4359
14
Rev D
For more information www.analog.com
Figure14. 24V Ideal Diode with Reverse Input Protection
Figure15. 48V Ideal Diode without Reverse Input Protection
Figure13. 12V Load Switch and Ideal
Diode with Precise Undervoltage Lockout
TYPICAL APPLICATIONS
4359 F13
LTC4359
LTC1540
V
SS
SHDN
IN SOURCE GATE OUT
C
OUT
1.5µF
OUTPUT
Q2
BSC028N06NS
Q1
BSC028N06NS
12V INPUT
2M
R1
1k
8.2M
UV = 10.8V
1M
GND
OUT
10V
DDZ9697T
D2
SMAJ24CA
24V
+
V
IN
+
IN
HYST
REF
4359 F14
LTC4359
V
SS
SHDN
IN SOURCE OUTGATE
Q1
FDMS86101
V
IN
24V
V
OUT
24V
10A
C
OUT
1.5µF
D1
SMAT70A
70V
D2
SMAJ24A
24V
R1
1k
D4
DDZ9699T
12V
4359 F15
LTC4359
V
SS
SHDN
IN SOURCE OUTGATE
Q1
FDMS86101
V
IN
48V
V
OUT
48V
10A
C
OUT
47nF
D1
SMAT70A
70V
R1
1k
D4
DDZ9699T
12V
D6
SMAT70A
70V
LTC4359
15
Rev D
For more information www.analog.com
TYPICAL APPLICATIONS
LTC4359
V
SS
SHDN
IN SOURCE OUT
R1
1k
GATE
SMAJ58A
58V
Q1
BSC028N06NS FDD16AN08A0 10mΩ
4A OUTPUT
(CLAMPED AT 16V)
10Ω
D2
SMAJ24A
24V
D1
SMAT70A
70V
V
IN
12V
4359 F17
LT4363
GND
SHDN
UV
OV
V
CC
GATE OUT
FB
ENOUT
F LT
SNS
TMR
0.1µF
22µF
C
OUT
47nF
57.6k
4.99k
–27V TO 60V DC SURVIVAL
–40V TO 100V TRANSIENT SURVIVAL
Figure17. Overvoltage Protector and Ideal Diode Blocks Reverse Input Voltage
Figure16. Diode-OR with Selectable Power
Supply Feeds and Reverse Input Protection
LTC4359
V
SS
IN OUTGATE
Q1A
FDMS86101
D4A
DDZ9699T
12V
V
OUT
28V
10A
R1A
1k
R1B
1k
LTC4359
V
SS
IN
SOURCE
SHDN
SOURCE OUTGATE
Q1B
FDMS86101
Q2A
FQA140N10
D1A
SMAJ58A
58V
D2A
SMAJ24A
24V
D1B
SMAJ58A
58V
D2B
SMAJ24A
24V
Q2B
FQA140N10
R5B*
100k
*DECREASES GATE RAMP TIME BY BIASING SOURCEX NEAR V
INX
100k PATH TO V
OUT
IF V
OUT
< V
INX
V
INA
28V
V
INB
28V
C
LOAD
C
OUTA
1.5µF
C
OUTB
1.5µF
4359 F16
D4B
DDZ9699T
12V
ONOFF
ONOFF
SHDN
R5A*
100k

LTC4359IMS8#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Power Management Specialized - PMIC Ideal Diode Cntr w/ Reverse In Prot
Lifecycle:
New from this manufacturer.
Delivery:
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