ltc4354cs8-trpbf Linear Technology Corporation, ltc4354cs8-trpbf Datasheet - Page 10

• Manufacturer Part Number: ltc4354cs8-trpbf
• Description: Negative Voltage Diode-or Controller And Monitor
• Manufacturer: Linear Technology Corporation

APPLICATIO S I FOR ATIO
LTC4354
10
U
U
–48V_RTN
V
V
V
V
A
B
A
B
= –48V
= –48V
= –12V
= –12V
GND
W
–36V to –72V/20A High Current with Parallel FETs
DA
1
DA
DA
1
1
DB
R1
2k
R4
2k
8
DB
DB
Si4862DY
8
8
U
R2
2k
R5
2k
M1
GA
–12V Diode-OR Controller
4
LTC4354
IRF3710
IRF3710
V
4
4
M1
M3
GA
GA
CC
LTC4354
LTC4354
3
V
V
R
2k
CC
CC
IN
3
3
R
10k
R
10k
IN1
IN2
Si4862DY
GB
M2
IRF3710
IRF3710
6
GB
M2
GB
M4
6
6
FAULT
V
SS
FAULT
FAULT
2, 5
V
V
SS
SS
C
C
2, 5
2, 5
1µF
1µF
7
1µF
IN1
IN2
C
IN
7
7
BV = 6.8V
IN754
RTN
4354 TA03
D1
LED
D2
LED
D
R3
30k
R6
30k
Z
D1
LED
R3
10k
4354 TA04
RTN
–48V OUT
LOAD
4354fb