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LT3748 Datasheet(PDF) 30 Page - Linear Technology

Part # LT3748
Description  100V Isolated Flyback Controller
PDF  30 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3748 Datasheet(HTML) 30 Page - Linear Technology

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LT3748
30
3748fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2010
LT 1010 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
5V, 2A Output from Automotive Input with Continuous Operation from 6V to 45V
EN/UVLO
TC
SS
RFB
RREF
VC
GND
INTVCC
LT3748
3748 TA02
86.6k
47nF
VIN
12V TYP
VOUT
+
5V, 2A
VOUT
–
VIN
T1
2:1
D1
D2
825k
215k
10μF
8.3μH
GATE
SENSE
100μF
10V
18.2Ω
2.2nF
4.7μF
6.04k
330pF
48.7k
0.016Ω
D1: DIODES INC. SBR8U60P5
D2: DIODES INC. BZT52C5V6
M1: Si7738DP
T1: PULSE PA3177NL
M1
24.7k
PART NUMBER
DESCRIPTION
COMMENTS
LT3573
40V Isolated Flyback Converter
Monolithic No-Opto Flyback with Integrated 1.25A, 60V Switch
LT3574/LT3575
40V Isolated Flyback Converters
Monolithic No-Opto Flybacks with Integrated 0.65A / 2.5A 60V Switch
LT3757/LT3758
40V/100V Flyback, Boost Controllers
Universal Controllers with Small Package and Powerful Gate Drive
LT3957/LT3958
40V/100V Flyback, Boost Converters
Monolithic with Integrated 5A/3.3A Switch
LT1725
20V Isolated Flyback Controller
Controller with Load Compensation Circuitry
LT1737
20V Isolated Flyback Controller
No Opto-Isolator or Third Winding Required, Up to 50W Output
LTC
®3803/LTC3803-3
LTC3803-5
200kHz/300kHz Flyback DC/DC Controllers
VIN and VOUT Limited Only by External Components
LTC3805/LTC3805-5
Adjustable Frequency Flyback Controllers
VIN and VOUT Limited Only by External Components



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