lt3825 Linear Technology Corporation, lt3825 Datasheet - Page 32

• Manufacturer Part Number: lt3825
• Description: Isolated No-opto Synchronous Flyback Controller With Wide Input Supply Range
• Manufacturer: Linear Technology Corporation

PART NUMBER
LT1424-5
LT1424-9
LT1425
LTC1698
LT1725
LT1737
LTC1871
LTC3710
LT3781/LT1698
LTC3803
LTC3806
No R
LT3825
RELATED PARTS
32
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Isolated Flyback Switching Regulator
Isolated Flyback Switching Regulator
Isolated Flyback Switching Regulator
Isolated Secondary Synchronous Rectifi er Controller
General Purpose High Power Isolated Flyback Controller
High Power Isolated Flyback Controller
Wide Input Range Current Mode No R
Secondary Side Synchronous Post Regulator
36V to 72V Input Isolated DC/DC Converter Chipset
SOT-23 Flyback Controller
Synchronous Flyback DC/DC Controller
●
FAX: [phone]
●
www.linear.com
SENSE
™ Controller
COMMENTS
5V Output Voltage, No Optoisolator Required
9V Output Voltage, Regulation Maintained Under Light Loads
No Third Winding or Optoisolator Required
Isolated Power Supplies, Contains Voltage Merging, Optocoupler Driver,
Primary Synchronization Circuit
Suitable for Telecom or Offl ine Input Voltage
Powered from a DC Supply Voltage
50kHz to 1MHz, Boost, Flyback and SEPIC Topology
Generates a Regulated Auxiliary Output in Isolated DC/DC Converters.
Dual N-Channel MOSFET Synchronous Drivers
Synchronous Operation: Overvoltage/Undervoltage Protection,
10W to 100W Power Supply, 1/2 to 1/4 Brick Footprint
Adjustable Slope Compensation, Internal Soft-Start, 200kHz
Medium Power Multiple Outputs, 250kHz Soft-Start
© LINEAR TECHNOLOGY CORPORATION 2007
LT 0108 REV A • PRINTED IN USA
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