LT1963-1.5 Просмотр технического описания (PDF) - Linear Integrated System

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Компоненты Описание

производитель

LT1963-1.5

1.5A, Low Noise, Fast Transient Response LDO Regulators

Linear Integrated System 

LT1963 Series

TYPICAL APPLICATIO S

L2

90-140

VAC

SCR Pre-Regulator Provides Efficiency Over Line Variations

10VAC AT

115VIN

1N4148

1k

L1

500µH

+

10000µF

LT1963-3.3

IN

OUT

+

SHDN FB

GND

34k*

10VAC AT

115VIN

3.3VOUT

1.5A

22µF

1N4002

“SYNC”

1N4002

TO ALL “+V”

POINTS +

22µF

1N4002

2.4k

750Ω

12.1k*

+V

+

C1A

1/2

LT1018

–

+V

200k

1N4148

0.1µF

0.033µF

750Ω

C1B

1/2

LT1018

1N4148

+V

A1

LT1006

10k

1µF

+V

10k

10k

+V

L1 = COILTRONICS CTX500-2-52

L2 = STANCOR P-8559

* = 1% FILM RESISTOR

= NTE5437

LT1004

1.2V

1963 TA03

PACKAGE DESCRIPTIO

0.256

(6.502)

0.060

(1.524)

0.060

(1.524)

0.183

(4.648)

0.060

(1.524)

TYP

Q Package

5-Lead Plastic DD Pak

(LTC DWG # 05-08-1461)

0.390 – 0.415

(9.906 – 10.541)

15° TYP

0.330 – 0.370

(8.382 – 9.398)

0.165 – 0.180

(4.191 – 4.572)

0.059

(1.499)

TYP

0.075

(1.905)

0.300

(7.620)

BOTTOM VIEW OF DD PAK

HATCHED AREA IS SOLDER PLATED

COPPER HEAT SINK

0.143

+

–

0.012

0.020

( ) 3.632

+

–

0.305

0.508

0.067

(1.70)

0.028 – 0.038 BSC

(0.711 – 0.965)

0.013 – 0.023

(0.330 – 0.584)

0.045 – 0.055

(1.143 – 1.397)

0.004

+0.008

–0.004

( ) 0.102

+

–

0.203

0.102

0.095 – 0.115

(2.413 – 2.921)

0.050 ± 0.012

(1.270 ± 0.305)

Q(DD5) 1098

1963fa

14

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