LTC1438CG-ADJ View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1438CG-ADJ

Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators

Linear Technology 

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LTC1438/LTC1439

PACKAGE DESCRIPTION

36

10.804 MIN

GW Package

36-Lead Plastic SSOP (Wide 0.300)

(LTC DWG # 05-08-1642)

19

1.40 ±0.127

15.291 – 15.545*

(.602 – .612)

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

7.75 – 8.258

10.11 – 10.55

(.398 – .415)

1

0.520 ±0.0635

18

0.800 BSC

RECOMMENDED SOLDER PAD LAYOUT

7.417 – 7.595**

(.292 – .299)

0.254 – 0.406

(.010 – .016)

× 45°

0.355

REF

0° – 8° TYP

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

2.44 – 2.64

(.096 – .104)

2.286 – 2.388

(.090 – .094)

0.231 – 0.3175

(.0091 – .0125)

0.40 – 1.27

(.015 – .050)

NOTE:

1. CONTROLLING DIMENSION: MILLIMETERS

2.

DIMENSIONS

ARE

IN

MILLIMETERS

(INCHES)

0.800

(.0315)

BSC

0.28 – 0.51

(.011 – .02)

TYP

*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.152mm (0.006") PER SIDE

**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

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

0.1 – 0.3

(.004 – .0118)

GW36 SSOP 0204

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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