LT1944-1 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Lista de partido

LT1944-1

Dual Micropower Step-Up DC/DC Converter

Linear Technology 

TYPICAL APPLICATIO S

VIN

2.7V

TO 4.2V

C1

4.7µF

Dual Output (5V, 24V) Boost Converter

L1

22µH

D1

8

VIN

2

SHDN1

10

SW1

1

FB1

4.7pF

LT1944-1

4

SHDN2

5

FB2

GND PGND PGND SW2

37 96

24V

1mA

1M

C2

1µF

53.6k

324k

L2

22µH

4.7pF

D2

C3

1M

4.7µF

5V

1944-1 TA02 40mA

C1, C3: TAIYO YUDEN JMK212BJ475

C2: TAIYO YUDEN TMK316BJ105

D1, D2: CENTRAL SEMI CMDSH-3

L1, L2: MURATA LQH3C220

(408) 573-4150

(408) 573-4150

(631) 435-1110

(814) 237-1431

LT1944-1

PACKAGE DESCRIPTIO

MS10 Package

10-Lead Plastic MSOP

(Reference LTC DWG # 05-08-1661)

0.007

(0.18)

0° – 6° TYP

0.043

(1.10)

MAX

0.021 ± 0.006

(0.53 ± 0.015)

SEATING

PLANE 0.007 – 0.011

(0.17 – 0.27)

0.0197

(0.50)

BSC

0.034

(0.86)

REF

0.005 ± 0.002

(0.13 ± 0.05)

* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,

PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.

INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

0.118 ± 0.004*

(3.00 ± 0.102)

0.193 ± 0.006

(4.90 ± 0.15)

10 9 8 7 6

12345

0.118 ± 0.004**

(3.00 ± 0.102)

MSOP (MS10) 1100

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.

7

Share Link: