A6277EA

更新时间： 2024-01-30 09:36:48

品牌	Logo	应用领域
急速微 - ALLEGRO		驱动器输入元件
页数	文件大小	规格书
12页	204K
描述
8-BIT SERIAL-INPUT, CONSTANTCURRENT LATCHED LED DRIVER

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A6277EA 数据手册

6277

8-BIT SERIAL-INPUT,

CONSTANT-CURRENT

LATCHED LED DRIVER

2.5

SUFFIX 'A', R

= 55°C/W

θJA

2.0

1.5

1.0

0.5

SUFFIX 'LW', R

= 70°C/W

θJA

100

125

150

AMBIENT TEMPERATURE IN °C

Dwg. GP-018-1

FUNCTIONAL BLOCK DIAGRAM

LOGIC

UVLO

SUPPLY

CLOCK

SERIAL

DATA IN

SERIAL DATA

SERIAL-PARALLEL SHIFT REGISTER

LATCHES

OUT

SERIAL DATA

LATCH

ENABLE

OUT

OUTPUT ENABLE

(ACTIVE LOW)

LOGIC

GROUND

MOS

BIPOLAR

HIGH/LOW

(CURRENT)

POWER

GROUND

EXT

POWER

GROUND

REGULATOR

SUB

OUT OUT OUT

OUT

Dwg. FP-013-7

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

123 4 5 6 7...12

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