LT1950 データシートの表示（PDF） - Linear Technology

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LT1950

Single Switch PWM Controller with Auxiliary Boost Converter

Linear Technology 

LT1950

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PART NUMBER

LT1534

DESCRIPTION

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No RSENSE is a trademark of Linear Technology Corporation.

COMMENTS

Reduces Conducted and Radiated EMI, Low Switching Harmonics,

20kHz to 250kHz Switching Frequency

1.9V ≤ VIN ≤ 18V, 300kHz Operation, Boost, Flyback, SEPIC

Operation Up to 72V Maximum

1.5A Peak Output Current, 16ns Rise/Fall Time at VCC = 12V, CL = 1nF

Use with the LT1950 or LT1681, Isolated Power Supplies,

Contains Voltage Margining, Optocoupler Driver, Synchronization

Circuit with the Primary Side

No Optoisolator Required, Accurate Regulation Without User Trims,

50kHz to 250kHz Switching Frequency, SSOP-16 Package

Operation as Low as 2.5V Input, Boost, Flyback, SEPIC

8V to 48V Supply Range, Protected –15V to 60V Supply Transient

Synchronous, Single Inductor, No Schottky Diode Required

2.5V ≤ VIN ≤ 36V, No RSENSE Current Mode Operation,

Excellent Transient Response

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

1950fa

LT/TP 0504 1K REV A • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2003

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