16

LTC1430

©LINEAR TECHNOLOGY CORPORATION 1995

1430fa LT/TP 0500 2K REV A • PRINTED IN USA

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

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High Power Synchronous Step-Down Controller

LTC1625

Fits SO-8 Footprint

LTC1628

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Constant Frequency, Standby 5V and 3.3V LDOs, 3.5V

LTC1703

Dual 550kHz Synchronous 2-Phase Switching Regulator Controller LTC1702 with 5-Bit Mobile VID for Mobile Pentium

with Mobile VID

Systems

LTC1706-81

VID Voltage Programmer

Adds 5-Bit Mobile VID to 0.8V Referenced Switching

Regulators

LTC1709

2-Phase, 5-Bit Desktop VID Synchronous Step-Down Controller

LTC1736

Synchronous Step-Down Controller with 5-Bit Mobile VID Control

Fault Protection, PowerGood, 3.5V to 36V Input, Current Mode

LTC1753

5-Bit Desktop VID Programmable Synchronous

1.3V to 3.5V Programmable Output Using Internal 5-Bit DAC

Switching Regulator

LTC1873

Dual Synchronous Switching Regulator with 5-Bit Desktop VID

1.3V to 3.5V Programmable Core Output Plus I/O Output

LTC1929

2-Phase, Synchronous High Efficiency Converter

Current Mode Ensures Accurate Current Sensing,

PACKAGE DESCRIPTIO

Dimensions in inches (millimeters) unless otherwise noted.

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 1298

0.053 – 0.069

(1.346 – 1.752)

0.014 – 0.019

(0.355 – 0.483)

TYP

0.004 – 0.010

(0.101 – 0.254)

0.050

(1.270)

BSC

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)

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

*

**

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)

S16 1098

0.053 – 0.069

(1.346 – 1.752)

0.014 – 0.019

(0.355 – 0.483)

TYP

0.004 – 0.010

(0.101 – 0.254)

0.050

(1.270)

BSC

1

2

3

4

5

6

7

8

0.150 – 0.157**

(3.810 – 3.988)

16

15

14

13

0.386 – 0.394*

(9.804 – 10.008)

0.228 – 0.244

(5.791 – 6.197)

12

11

10

9

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)

S Package

16-Lead Plastic Small Outline (Narrow 0.150)

(LTC DWG # 05-08-1610)

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417