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Pled open led protectors, Pled6m series, Led interference test circuit – Littelfuse PLED6M Series User Manual

Page 3: Typical operation waveforms

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3

PLED Open LED Protectors

Revision: June 13, 2012

©2012 Littelfuse, Inc.

Specifications are subject to change without notice.

Please refer to

www.littelfuse.com

for current information.

PLED6M Series

PLED6M Series

ON/OFF
Switch

PWM

LED
Driver

V

bat

12 Vdc

+

-

2.0

Ω, 1/4 W

110 k

Ω, 1/4 W

Q2
2N2222

Q1

Control
Circuit

MT

2

MT

1

PLED

LED Interference Test Circuit

0.00

5.00

10.00

15.00

20.00

25.00

30.00

-

40

-

25

0

25

50

75

100

125

150

Le

ak

ag

e

A)

Temperature (ºC)

Leakage Current vs Temperature

Operating Current vs. Ambient Temperature

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

100

110

120

130

Ambient Temperature (

º

C)

Operating

Cu

rrent

(A

)

Typical Operation Waveforms

100mA LED
CH2 I: LED, 10mV/div=100mA/div
CH3 V: PLED6M

350mA LED
CH2 I: LED, 10mV/div=200mA/div
CH3 V: PLED6M

CH2

CH2

CH3

CH3