LT1376 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LT1376

1.5A, 500kHz Step-Down Switching Regulators

Linear Technology 

APPLICATIONS INFORMATION

INPUT

6V TO 25V

BOOST

VIN

VSW

LT1376-5 BIAS

SHDN

SENSE

+ C3

GND VC

22µF

35V TANT

RC

470Ω

CC

0.01µF

GND

* L1 IS A SINGLE CORE WITH TWO WINDINGS C4** +

COILTRONICS #CTX10-2P

100µF

** AVX TPSD107M010

10V TANT

† IF LOAD CAN GO TO ZERO, AN OPTIONAL

PRELOAD OF 1k TO 5k MAY BE USED TO

IMPROVE LOAD REGULATION

LT1375/LT1376

D2

1N914

C2

0.1µF

L1*

10µH

OUTPUT

5V

D1

1N5818

+ C1**

100µF

10V TANT

+

L1* D3

1N5818

C5**

100µF

10V TANT

OUTPUT

–5V†

1375/76 F20

Figure 20. Dual Output SEPIC Converter

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

0.300 – 0.325

(7.620 – 8.255)

N8 Package

8-Lead PDIP (Narrow 0.300)

(LTC DWG # 05-08-1510)

0.045 – 0.065

(1.143 – 1.651)

0.130 ± 0.005

(3.302 ± 0.127)

0.400*

(10.160)

MAX

8

7

6

5

0.009 – 0.015

(0.229 – 0.381)

+0.035

0.325 –0.015

( ) 8.255

+0.889

–0.381

0.065

(1.651)

TYP

0.100 ± 0.010

(2.540 ± 0.254)

0.125

(3.175)

MIN

0.018 ± 0.003

(0.457 ± 0.076)

0.020

(0.508)

MIN

*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)

0.255 ± 0.015*

(6.477 ± 0.381)

12

34

N8 1197

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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