BCR420UW6 Datasheet, PDF (7/13 Pages) Diodes Incorporated – LINEAR LED CONSTANT CURRENT REGULATOR IN SOT26

BCR420UW6 / BCR421UW6
Typical Electrical Characteristics BCR420U (Cont.) (@TA = +25°C, unless otherwise specified.)
0.16
R=
EXT
6
0.12
R = 8
EXT
V = 24V
EN
R =10
EXT
0.08
R = 15
EXT
0.04
R = 30
EXT
R = open
EXT
0.00
0 1 2 3 4 5 6 7 8 9 10 11 12
V (V)
OUT
V vs I
OUT
OUT
0.18
0.16
-40^oC
0.14
0.12
25^oC
85^oC
0.10
0.08
V = 24V
EN
R=
EXT
6

0.06
0
2
4
6
8
10 12
V (V)
OUT
V vs I
OUT
OUT
0.02
-40^oC
0.01
0.00
0
25^oC
85^oC
V = 24V
EN
R = open
EXT
2
4
6
8
10 12
V (V)
OUT
V vs I
OUT
OUT
0.20
0.15
0.10
V = 1.4V
OUT
V = 5.4V
OUT
0.05
V = 24V
EN
0.00
1
10
100
R ()
EXT
R () vs I
EXT
OUT
0.06
0.05
0.04
0.03
-40^oC
25^oC
85^oC
V = 24V
EN
R = 20
EXT
0.02
0
2
0.15
V = 2V
OUT
0.10 R = 30
EXT
0.05
4
6
8
10 12
V (V)
OUT
V vs I
OUT
OUT
R = 8
EXT
R = 10
EXT
R = 60
EXT
R=
EXT
20
R = open
EXT
0.00
0
5
10 15 20 25 30
V (V)
EN
V vs I
EN
OUT
BCR420UW6 / BCR421UW6
Document number: DS37667 Rev. 4 - 2
7 of 13
www.diodes.com
June 2016
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