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LT3757EDD#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36
LT3757/LT3757A
34
3757afd
package DescripTion
MSOP (MSE) 0911 REV H
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
1 2
3
4 5
4.90 ±0.152
(.193 ±.006)
0.497 ±0.076
(.0196 ±.003)
REF
8910
10
1
7
6
3.00 ±0.102
(.118 ±.004)
(NOTE 3)
3.00 ±0.102
(.118 ±.004)
(NOTE 4)
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
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ±0.127
(.035 ±.005)
RECOMMENDED SOLDER PAD LAYOUT
1.68 ±0.102
(.066 ±.004)
1.88 ±0.102
(.074 ±.004)
0.50
(.0197)
BSC
0.305 ± 0.038
(.0120 ±.0015)
TYP
BOTTOM VIEW OF
EXPOSED PAD OPTION
1.68
(.066)
1.88
(.074)
0.1016 ±0.0508
(.004 ±.002)
DETAIL “B”
DETAIL “B”
CORNER TAIL IS PART OF
THE LEADFRAME FEATURE.
FOR REFERENCE ONLY
NO MEASUREMENT PURPOSE
0.05 REF
0.29
REF
MSE Package
10-Lead Plastic MSOP, Exposed Die Pad
(Reference LTC DWG # 05-08-1664 Rev H)
LT3757/LT3757A
35
3757afd
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
B 3/10 Deleted Bullet from Features and Last Line of Description
Updated Entire Page to Add H-Grade and Military Grade
Updated Electrical Characteristics Notes and Typical Performance Characteristics for H-Grade and Military Grade
Revised TA04a and Replaced TA04c in Typical Applications
Updated Related Parts
1
2
4 to 6
30
36
C 5/11 Revised MP-grade temperature range in Absolute Maximum Ratings and Order Information sections
Revised Note 2
Revised formula in Applications Information
Updated Typical Application drawing TA04a values
Revised Typical Application title TA06
2
4
19
30
32
D 07/12 Added LT3757A version Throughout
Updated Block Diagram 8
Updated Programming the Output Voltage section 12
Updated Loop Compensation section 13
Added an application circuit in the Typical Applications section 28
Updated the schematic and Load Step Waveforms in the Typical Applications section 31
(Revision history begins at Rev B)
LT3757/LT3757A
36
3757afd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 0712 REV D • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT3758A Boost, Flyback, SEPIC and Inverting Controller 5.5V ≤ V
IN
≤ 100V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm × 3mm DFN-10 and MSOP-10E Packages
LT3759 Boost, SEPIC and Inverting Controller 1.6V ≤ V
IN
≤ 42V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, MSOP-12E Packages
LT3957A Boost, Flyback, SEPIC and Inverting Controller
with 5A, 40V Switch
3V ≤ V
IN
≤ 40V, Current Mode Control, 100kHz to 1MHz Programmable Operation
Frequency, 5mm × 6mm QFN Package
LT3958 Boost, Flyback, SEPIC and Inverting Controller
with 3.3A, 84V Switch
5V ≤ V
IN
≤ 80V, Current Mode Control, 100kHz to 1MHz Programmable Operation
Frequency, 5mm × 6mm QFN Package
LT3573/LT3574/
LT3575
40V Isolated Flyback Converters Monolithic No-Opto Flybacks with Integrated 1.25A/0.65A/2.5A Switch
LT3511/LT3512 100V Isolated Flyback Converters Monolithic No-Opto Flybacks with Integrated 240mA/420mA Switch
LT3798 Offline Isolated No Opto-Coupler Flyback
Controller with Active PFC
V
IN
and V
OUT
Limited Only by External Components, MSOP-16 Package
LT3799/LT3799-1 Offline Isolated Flyback LED Controllers with
Active PFC
V
IN
and V
OUT
Limited Only by External Components, MSOP-16 Package
High Efficiency Inverting Power Supply
Efficiency vs Output Current
OUTPUT CURRENT (A)
0.001
10
EFFICIENCY (%)
20
30
40
50
60
70
80
90
100
0.01
0.1 1
3757 TA09b
10
V
IN
= 16V
V
IN
= 5V
SENSE
LT3757
V
IN
V
IN
5V TO
15V
C
IN
47µF
16V
X5R
C
DC
47µF
25V, X5R
V
OUT
–5V
3A to 5A
0.006Ω
1W
M1
Si7848BDP
41.2k
300kHz
GATE
FBX
GND
INTV
CC
SHDN/UVLO
SYNC
RT
SS
•
•
R2
105k
R1
46.4k
0.1µF
9.1k
10nF
L1
L2
D1
MBRD835L
L1, L2: COILTRONICS DRQ127-3R3 (*COUPLED INDUCTORS)
3757 TA09a
84.5k
16k
C
VCC
4.7µF
10V
X5R
C
OUT
100µF
6.3V, X5R
×2
V
C
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36

LT3757EDD#PBF

Mfr. #:
Buy LT3757EDD#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Boost, Fly, SEPIC & Inv Cntr
Lifecycle:
New from this manufacturer.
Delivery:
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