LT3748IMS(RevA) Просмотр технического описания (PDF) - Linear Technology
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LT3748IMS Datasheet PDF : 30 Pages
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LT3748
TYPICAL APPLICATION
5V, 2A Output from Automotive Input with Continuous Operation from 6V to 45V
VIN
12V TYP
10μF
86.6k
825k
215k
EN/UVLO VIN
T1 D1
2:1
18.2Ω
330pF
8.3μH
48.7k
RFB
100μF
10V
VOUT+
5V, 2A
D2
VOUT–
LT3748
RREF
TC
GATE
SS
SENSE
VC
GND INTVCC
6.04k
M1
D1: DIODES INC. SBR8U60P5
D2: DIODES INC. BZT52C5V6
M1: Si7738DP
T1: PULSE PA3177NL
0.016Ω
47nF 24.7k
2.2nF
4.7μF
3748 TA02
RELATED PARTS
PART NUMBER
DESCRIPTION
LT3573
40V Isolated Flyback Converter
LT3574/LT3575
40V Isolated Flyback Converters
LT3757/LT3758
40V/100V Flyback, Boost Controllers
LT3957/LT3958
40V/100V Flyback, Boost Converters
LT1725
20V Isolated Flyback Controller
LT1737
20V Isolated Flyback Controller
LTC®3803/LTC3803-3 200kHz/300kHz Flyback DC/DC Controllers
LTC3803-5
LTC3805/LTC3805-5 Adjustable Frequency Flyback Controllers
COMMENTS
Monolithic No-Opto Flyback with Integrated 1.25A, 60V Switch
Monolithic No-Opto Flybacks with Integrated 0.65A / 2.5A 60V Switch
Universal Controllers with Small Package and Powerful Gate Drive
Monolithic with Integrated 5A/3.3A Switch
Controller with Load Compensation Circuitry
No Opto-Isolator or Third Winding Required, Up to 50W Output
VIN and VOUT Limited Only by External Components
VIN and VOUT Limited Only by External Components
30 LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3748fa
LT 1010 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2010
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