MAX6978AEE(2005_03) 查看數據表（PDF） - Maxim Integrated

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MAX6978AEE
(Rev.:2005_03)

8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog

Maxim Integrated 

8-Port, 5.5V Constant-Current LED Driver with

LED Fault Detection and Watchdog

PART

MAX6968

MAX6977

MAX6978

MAX6970

MAX6981

MAX6980

MAX6969

MAX6984

MAX6979

MAX6971

MAX6982

MAX6983

NO. OF

OUTPUTS

8

8

16

16

MAX OUTPUT

VOLTAGE (V)

5.5

MAX OUTPUT

CURRENT

36

55mA

5.5

36

Selector Guide

LED FAULT

DETECTION

—

Yes

Yes

—

Yes

Yes

—

Yes

Yes

—

Yes

Yes

WATCHDOG

—

—

Yes

—

—

Yes

—

—

Yes

—

—

Yes

Typical Application Circuit

5V

+5V

µC

SCLK

MOSI

MISO

LOAD

ENABLE

360Ω

MAX6978

V+

OUT0

CLK

OUT1

OUT2

DIN

OUT3

OUT4

DOUT

OUT5

OUT6

LATCH

OUT7

OE

SET

GND

0V 0V

10 ______________________________________________________________________________________

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