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LT8310EFE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36
LT8310
31
8310f
For more information www.linear.com/LT8310
Typical applicaTions
78 Watt Isolated Nonsynchronous Forward Converter
LT8310
UVLO
OVLO
DFILT
RT SS
SYNC
INTV
CC
RDVIN
GATE
SENSE
GND
V
C
NC
NC
FBX
SOUT
4.7µF
V
IN
36V TO 72V
V
OUT
12V
0.6A TO 6.5A
–V
OUT
–V
IN
V
IN
86.6k
1.74k
1.43k
R
SENSE
0.025Ω
M1
102k
49.9k
200kHz
C1
2.2µF
100V
×4
L1
47µH
T1
2:1
C3
150pF
250V
NPO
••
8310 TA02a
C4
22µF
35V
×8
C5
33µF
35V
TANT
×3
10nF
1µF
100V
0.47µF
NC
D1
D2
D1: VISHAY VB30120S
D2: VISHAY VBT3080S
L1: WÜRTH WE74435584700
M1: INFINEON IPD600N25N3
T1: WÜRTH WE750313917
+
Output Voltage Line Regulation Efficiency vs Load Current
V
IN
(V)
30
V
OUT
(V)
11.5
12.0
12.5
60
80
8310 TA02b
11.0
10.5
10.0
40 50 70
13.0
13.5
14.0
I
OUT
= 0.6A
I
OUT
= 1.5A
I
OUT
= 3.5A
I
OUT
= 6.5A
I
OUT
(A)
0
90
92
96
3 5
8310 TA02c
88
86
1 2
4 6 7
84
82
94
EFFICIENCY (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 60V
V
IN
= 72V
LT8310
32
8310f
For more information www.linear.com/LT8310
78 Watt Isolated Synchronous Forward Converter
Typical applicaTions
Output Voltage Line Regulation Efficiency vs Load Current
LT8310
LTC3900
UVLO
CG
CS
+
V
CC
CS
–
SYNC
FG
OVLO
TIMER
GND
GATE
SENSE
GND
SOUT
FBXV
C
NC
C1
2.2µF
100V
×4
V
IN
36V TO 72V
V
OUT
12V
0A TO 6.5A
–V
OUT
–V
IN
V
IN
86.6k
1.74k
1.43k
1µF
100V
L1
22µH
T1
2:1
T2
1:1
220pF
C3
150pF
250V
NPO
R
SENSE
0.025Ω
M3
5.6k
M1
M2
C5
22µF
25V
×4
C6
47µF
25V
TANT
×3
330Ω
••
••
8310 TA03a
L1: WÜRTH WE74435572200
M1: INFINEON IPD600N25N3
M2: INFINEON BSC077N12NS3
M3: INFINEON BSC076N06NS3
Q1: CENTRAL SEMI MMBT5551
T1: WÜRTH WE750313917
T2: PULSE PE-68386NL
DFILT
RT
SS
SYNC
INTV
CC
RDVIN
NC
4.7µF
16V
102k
49.9k
200kHz
10nF
0.47µF
5.6k
0.1µF
50V
10k
270k
10Ω
100pF
4.7µF
Q1
10V
+
I
OUT
(A)
0
V
OUT
(V)
13.5
3
8310 TA03b
12.0
11.0
1 2 4
10.5
10.0
14.0
13.0
12.5
11.5
5 6 7
V
IN
= 36V
V
IN
= 48V
V
IN
= 72V
I
OUT
(A)
0
90
92
96
3 5
8310 TA03c
88
86
1 2
4 6 7
84
82
94
EFFICIENCY (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 60V
V
IN
= 72V
LT8310
33
8310f
For more information www.linear.com/LT8310
Typical applicaTions
78 Watt Isolated Nonsynchronous Forward Converter with Opto Feedback
LT8310
UVLO
OVLO
DFILT
RT
SS
SYNC
INTV
CC
RDVIN
GATE
SENSE
GND
FBX
SOUT
NC
V
C
4.7µF
16V
2.2nF
0.01µF 10k
100k
0.1µF
50V
R
SENSE
0.025Ω
L2
3300µH
V
IN
36V TO 72V
V
OUT
12V
0A TO 6.5A
–V
OUT
–V
IN
V
IN
86.6k
1.74k
1.43k
M1
130k
V
INTVCC
V
INTVCC
6.8nF
49.9k
200kHz
C1
2.2µF
100V
×4
L1
22µH
T1
2:1
C3
150pF
250V
NPO
2k
6.65k
909k
20.0k
MOC 207
D1: VISHAY VB30120S
D2: VISHAY VBT3080S
D3, D4: BAV3004
D5: BAS516
L1: WÜRTH WE744355722
L2: COILCRAFT LPS5030-335MRB
M1: INFINEON IPD600N25N3
Q1: CENTRAL SEMI MMBT5551
T1: WÜRTH WE750313917
11.3k
8310 TA04a
215k
6.34k
330Ω
10Ω
330Ω
4.7µF
16V
220pF
••
C4
22µF
25V
×4
C5
33µF
25V
TANT
×3
1µF
100V
0.47µF
NC
D1
D3
D2
D4
D5
LT4430
V
IN
GND
OPTO
FB
OC
COMP
Q1
10V
+
Output Voltage Line Regulation Efficiency vs Load Current
I
OUT
(A)
0
V
OUT
(V)
11.5
12.0
12.5
3
7
8310 TA04b
11.0
10.5
10.0
1 2 4 5 6
13.0
13.5
14.0
V
IN
= 36V TO 72V
I
OUT
(A)
0
90
92
96
3 5
8310 TA03c
88
86
1 2
4 6 7
84
82
94
EFFICIENCY (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 60V
V
IN
= 72V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36

LT8310EFE#PBF

Mfr. #:
Buy LT8310EFE#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 100Vin For Conv Cntr
Lifecycle:
New from this manufacturer.
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