LTC1263CS8 Ver la hoja de datos (PDF) - Linear Technology

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componentes Descripción

Fabricante

LTC1263CS8

12V, 60mA Flash Memory Programming Supply

Linear Technology 

LTC1263

TYPICAL APPLICATION

5V to 3.3V/5A Converter with 12V/60mA Auxiliary Output

0.47µF

0.47µF

1 C1–

SHDN 8

2 C1+

GND 7

LTC1263

3 C2–

VOUT 6

4 C2+

VCC 5

10µF

10µF

0.1µF

3 VIN

P DRIVE 1

SHUTDOWN

10 SHDN

SENSE+ 8

LTC1148-3.3

6 ITH

SENSE– 7

510Ω

3300pF

4 CT

150pF

11 SGND

N DRIVE 14

PGND 12

TP0610

VN2222

100Ω

1000pF 100Ω

Si4410DY

Si4410DY

22k Burst ModeTM OPERATION

DEFEAT; USE IF REQUIRED

*PANASONIC BCGCOKB220R OR EQUIVALENT

Burst Mode IS A TRADEMARK OF LINEAR TECHNOLOGY CORPORATION.

+ 220µF*

8V

×3

3µH 0.01Ω

10A

2W

MBRS120T3

+

VOUT

12V

60mA

VIN

5V

VOUT

3.3V

5A

330µF

6.3V

0S-CON

×2

LTC1263 • TA07

RELATED PARTS

PART NUMBER

LTC1044A

LT1106/LT1107/LT1108

LTC 1262

LT1301/LT1302/LT1303

LT1312

LTC1429

DESCRIPTION

12V CMOS Voltage Converter

Micropower DC/DC Converter, 5V and 12V

12V, 30mA Flash Memory Program Supply

Micropower High Efficiency 5V/12V, DC/DC Converter

Single PCMCIA VPP Driver/Regulator

Regulating Positive to Negative Charge Pump

COMMENTS

1.5V to 12V Supply Range, 95% Efficiency, ±VOUT

Adjustable VOUT from VIN = 3V, Use Inductor

1/2 Source Current as LTC1263, Cannot Short VOUT to GND

5V at 600mA or 12V at 120mA, Use Inductor

120mA Output, Current Limit, Thermal Shutdown

Fixed – 4.1V or Adjustable Output, No Inductors

8

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900

FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com

1263f LT/MP 0397 7K • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1996

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