LT1242 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LT1242

High Speed Current Mode Pulse Width Modulators

Linear Technology 

TYPICAL APPLICATI S

Slope Compensation at ISENSE Pin

LT1241 Series

VREF

8

RT RT/CT

4

CT COMP

1

FB

2

–

+

2.5V

5V REF

MAIN BIAS

OSCILLATOR

5.6V

1V

1mA

2R

–

R

+

REFERENCE ENABLE

REFERENCE PULL-DOWN

UV

LOCKOUT

OUTPUT

PULL-DOWN

T

S

R

18V

BLANKING

+

1.5V

–

VCC

VIN

7

OUTPUT

6

GND

5

ISENSE

RS

3

LT1241 • TA04

PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted.

J8 Package

8-Lead CERDIP (Narrow 0.300, Hermetic)

(LTC DWG # 05-08-1110)

CORNER LEADS OPTION

(4 PLCS)

0.045 – 0.068

(1.143 – 1.727)

FULL LEAD

OPTION

0.300 BSC

(0.762 BSC)

0.023 – 0.045

(0.584 – 1.143)

HALF LEAD

OPTION

0.005

(0.127)

MIN

0.025

(0.635)

RAD TYP

0.405

(10.287)

MAX

8

7

65

0.220 – 0.310

(5.588 – 7.874)

1

2

3

4

0.200

(5.080)

MAX

0.015 – 0.060

(0.381 – 1.524)

0.008 – 0.018

(0.203 – 0.457)

0° – 15°

0.385 ± 0.025

(9.779 ± 0.635)

0.045 – 0.068

(1.143 – 1.727)

0.014 – 0.026

(0.360 – 0.660)

NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE OR TIN PLATE LEADS.

0.125

3.175

0.100 ± 0.010 MIN

(2.540 ± 0.254)

J8 0694

13

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