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LTC3765IMSE#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LTC3765
22
3765fb
For more information www.linear.com/LTC3765
PACKAGE DESCRIPTION
MSOP (MSE16) 0213 REV F
0.53 ±0.152
(.021 ±.006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.17 –0.27
(.007 – .011)
TYP
0.86
(.034)
REF
0.50
(.0197)
BSC
16
16151413121110
1 2 3 4 5 6 7 8
9
9
1
8
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
6. EXPOSED PAD DIMENSION DOES INCLUDE MOLD FLASH. MOLD FLASH ON E-PAD SHALL
NOT EXCEED 0.254mm (.010") PER SIDE.
0.254
(.010)
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
5.10
(.201)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ±0.127
(.035 ±.005)
RECOMMENDED SOLDER PAD LAYOUT
0.305 ±0.038
(.0120 ±.0015)
TYP
0.50
(.0197)
BSC
BOTTOM VIEW OF
EXPOSED PAD OPTION
2.845 ±0.102
(.112 ±.004)
2.845 ±0.102
(.112 ±.004)
4.039 ±0.102
(.159 ±.004)
(NOTE 3)
1.651 ±0.102
(.065 ±.004)
1.651 ±0.102
(.065 ±.004)
0.1016 ±0.0508
(.004 ±.002)
3.00 ±0.102
(.118 ±.004)
(NOTE 4)
0.280 ±0.076
(.011 ±.003)
REF
4.90 ±0.152
(.193 ±.006)
DETAIL “B”
DETAIL “B”
CORNER TAIL IS PART OF
THE LEADFRAME FEATURE.
FOR REFERENCE ONLY
NO MEASUREMENT PURPOSE
0.12 REF
0.35
REF
MSE Package
16-Lead Plastic MSOP, Exposed Die Pad
(Reference LTC DWG # 05-08-1667 Rev F)
LTC3765
23
3765fb
For more information www.linear.com/LTC3765
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 1/12 Removed ThinSOT and No R
SENSE
from disclaimer.
Changed Fault Output High condition to V
CC
= 6.7V (V
CC
UVLO Min Falling).
Updated PG Rising Delay Typical Performance graphs.
Changed 6V to 5.75V to match Electrical Characteristics table.
Added text to explain open-loop start-up maximum duty cycle
Added text to clarify what value of magnetizing inductance to use in the Direct Flux Limit equations.
Added text to show the drop of the internal rectifier from IN
+
/IN
–
to V
CC
for when V
CC
is biased by the LTC3766.
16-lead MSE package updated.
1
3
5
11
16
18
21
22
B 11/13 Changed I
SS(C)
Condition from "=" to "≥".
Added Max limit to –0.5µA
3
3
LTC3765
24
3765fb
For more information www.linear.com/LTC3765
LINEAR TECHNOLOGY CORPORATION 2011
LT 1113 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3765
RELATED PARTS
TYPICAL APPLICATION
36V-60V to 14V at 25A Isolated 350W Bus Converter
PART NUMBER DESCRIPTION COMMENTS
LTC3766 Secondary Side Synchronous Forward Controller Direct Flux Limit, Multiphase Capable, Works in Conjunction with
LTC3765
LTC3705/LTC3726 Isolated Synchronous No Opto 2-Switch Forward
Controller Chip Set
Suitable for Medium Power 24V and 48V Input Applications
LT1952/LT1952-1 Isolated Synchronous Forward Controllers Suitable for Medium Power 24V and 48V Input Applications
LTC3723-1/LTC3723-2 Synchronous Push-Pull and Full-Bridge Controllers High Efficiency with On-Chip MOSFET Drivers
LTC3721-1 Nonsynchronous Push-Pull and Full-Bridge Controllers Minimizes External Components, On-Chip MOSFET Drivers
LTC3722/LTC2722-2 Synchronous Isolated Full Bridge Controllers Suitable for High Power 24V and 48V Input Applications
SGND PGND
GND PGND
LTC3766
SW SG
I
S
–
I
S
+
RUN
10nF
220pF
100pF
1µF
D1
+V
IN
–V
IN
33nF
27.4k
100Ω
11k
66.5k
2.43k
68µF 16V: SANYO 16TQC68M
D1-D2: ZHCS506
D5: BAS21
L1: VISHAY IHLP4040DZER1R8M11
L2: COILCRAFT SER2814L-472KL
Q1-Q3: BSC190N15NS3
Q4-Q7: BSC057N08NS3
T1: PULSE PA0956NL
T2: PULSE PA0510NL
T3: ICE CT102-100 (1:100)
SSFLT
15.0k
60.4k
604Ω
150k
10k
27.4k
3765 TA02
13.7k
RCORE FS/UV
14k
10k
IRF6217
Q1
Q2
Q3
0.22µF
250V
2.2µF
100V
×3
2.2µF
100V
0.68Ω
1/8W
4.22Ω
1/8W
432Ω
DELAY IN
–
V
CC
PT
+
FB
MODE
SS I
S
–
PT
–
FGD
SGD
FS/SYNC
I
PK
ITH V
SEC
PHASE
V
S
–
REGSD
V
S
+
RUN
IN
+
NDRV
FDC2512
AG
PG
100Ω
ES1PD
100Ω
100Ω
4mΩ
1W
165Ω
1/8W
1.00k
1/8W
5.1k
1W
10nF
200V
33nF
200V
T1
T3
I
S
+
+V
IN
36V TO 60V
L1
1.8µH
3T
Q4
Q5
Q6
Q7
+V
OUT
14V
25A
–V
OUT
+V
OUT
+V
OUT
5T
ISMAG
+V
IN
2.2nF
250VAC
4.7nF
0.1µF
T2
2.5:2
1nF
D2
1µF
3.3nF
I
S
+
D5
V
CC
NDRV
FG V
IN
4.7µF
NPO 33nF
I
S
+
1nF
LTC3765
0.1µF
100k
1/8W
1nF
68µF
16V
×4
22µF
16V
×4
••
•
•
••
L2
4.7µH
ES1PD
+
FCX491A
EFFICIENCY
36V
60V
95.2% AT 25A
95.4% AT 25A
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC3765IMSE#TRPBF

Mfr. #:
Buy LTC3765IMSE#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Active Clamp For Cntr & Gate Drvr
Lifecycle:
New from this manufacturer.
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