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Pled open led protectors, Thermal considerations, V-i characteristics – Littelfuse PLED 5 QFN Series User Manual

Page 2: Leakage current vs temperature, Ordering information

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2

PLED Open LED Protectors

Revision: June 19, 2013

©2013 Littelfuse, Inc.

Specifications are subject to change without notice.

Please refer to

www.littelfuse.com

for current information.

PLED5 QFN Series

Package

Symbol

Parameter

Value

Unit

T

OP

Operating Temperature

-40 to 85

ºC

T

J

Maximum Junction Temperature

150

ºC

T

STOR

Storage Temperature

-65 to 150

ºC

Thermal Considerations

+I

AK

0.5A

-1v

1.0 v

5.0 v

+V

AK

-V

AK

-0.5A

-I

AK

V-I Characteristics

-40

10

60

110

160

T

A

, AMBIENT TEMPERATURE (ºC)

5

4.9

4.8

4.7

4.6

VT

O,

TURN-ON

V

O

LT

A

GE (V)

PWM

LED
Driver

V

bat

12 Vdc

+

-

2.0

Ω, 1/4 W

110 k

Ω, 1/4 W

Q2
2N2222

Q1

Control
Circuit

PLED5

Control
Circuit

PLED5

Control
Circuit

MT2

MT2

MT2

MT1

MT1

MT1

PLED5

0

1

2

3

4

5

-40

10

60

110

160

T

A

, AMBIENT TEMPERATURE (ºC)

I

S

, SWITCHING CURRENT (mA)

Switching Current vs Temperature

Turn On Voltage vs Temperature

LED Application and Interference Test Circuit

QFN

Leakage Current vs Temperature

0

20

40

60

80

100

120

-50

0

50

100

150

T

A

, AMBIENT TEMPERATURE (ºC)

I

DSS

, LEAKA

GE CURRENT (µA)

Ordering Information

Catalog Number

Package Type

Quantity Per Reel

PLED5Q12

QFN

3000 Pieces