12

LTC1504A

©LINEAR TECHNOLOGY CORPORATION 1997

1504afs, sn1504a LT/TP 1098 4K • PRINTED IN USA

High Efficiency 5V to 2.5V Converter with Current Limit

SCSI-2 Active Terminator

SHDN

SS

COMP

GND

SW

FB

+

1

µF

0.1

µF

5V

SHDN

7.5k

0.01

µF

220pF

11.8k

12.1k

MBRS0530L

+

2.5V

1504A • TA03

LTC1504A

SS

COMP

GND

SW

FB

4.7

µF

CERAMIC

TERMPWR

7.5k

0.01

µF

220pF

15k

12k

+

1504A • TA04

NC

NC

LTC1504A

110

Ω

110

Ω

110

Ω

110

Ω

110

Ω

18

TO

27

LINES

•

•

•

PART NUMBER

DESCRIPTION

COMMENTS

LTC1174

600mA, High Efficiency Step-Down Converter

Nonsynchronous, Better Low Load Efficiency

LTC1430

High Power Step-Down DC/DC Controller

5V to 1.xV – 3.xV Voltage Conversion for High End Processors

LTC1433/LTC1434

450mA, Low Noise Current Mode Step-Down Converters

Nonsynchronous, Better Low Load Efficiency

LTC1474

Low Quiescent Current, High Efficiency Step-Down Converter

10

µA Standy Current, 92% Efficiency, MSOP Package

LT1507

1.5A, 500kHz Monolithic Buck Regulator

Nonsynchronous, 1.5A Max Current

LTC1627

Monolithic Synchronous Step-Down Switching Regulator

2.65V to 8.5V Input Range, 95% Efficiency, SO-8 Package

RELATED PARTS

1

2

3

4

0.150 – 0.157**

(3.810 – 3.988)

8

7

6

5

0.189 – 0.197*

(4.801 – 5.004)

0.228 – 0.244

(5.791 – 6.197)

0.016 – 0.050

0.406 – 1.270

0.010 – 0.020

(0.254 – 0.508)

× 45°

0

°– 8° TYP

0.008 – 0.010

(0.203 – 0.254)

SO8 0996

0.053 – 0.069

(1.346 – 1.752)

0.014 – 0.019

(0.355 – 0.483)

0.004 – 0.010

(0.101 – 0.254)

0.050

(1.270)

TYP

DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

*

**

S8 Package

8-Lead Plastic Small Outline (Narrow 0.150)

(LTC DWG # 05-08-1610)

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417