LT1246CS8 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1246CS8

1MHz Off-Line Current Mode PWM and DC/DC Converter

Linear Technology 

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TYPICAL APPLICATI S

LT1246/LT1247

VREF

8

RT RT/CT

4

COMP

CT 1

FEEDBACK

2

–

+

2.5V

Slope Compensation at ISENSE Pin

5V REF

MAIN BIAS

OSCILLATOR

5.6V

1V

1mA

2R

–

R

+

REFERENCE ENABLE

REFERENCE PULLDOWN

UV

LOCKOUT

OUTPUT

PULLDOWN

S

R

18V

BLANKING

+

1.5V

–

VIN

VCC

7

OUTPUT

6

GND

5

RS

ISENSE

3

LT1246 • TA08

TO

VOUT

RSLOPE

VREF

8

RT

RT/CT

4

CT COMP

1

Rf

2

–

FEEDBACK

+

2.5V

Slope Compensation at Error Amp

5V REF

MAIN BIAS

OSCILLATOR

5.6V

1V

1mA

2R

–

R

+

REFERENCE ENABLE

UV

LOCKOUT

REFERENCE PULLDOWN

VCC

OUTPUT

7

PULLDOWN

S

R

BLANKING

+

1.5V

–

OUTPUT

6

18V

GND

5

ISENSE

3

LT1246 • TA09

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 represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

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