Littelfuse PLED6M Series - Manual (Page 3)

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
(µ
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