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PDF BCR421U Data sheet ( Hoja de datos )
| Número de pieza | BCR421U | |
| Descripción | LED Driver | |
| Fabricantes | Infineon | |
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LED Driver
BCR 420U E6327 / BCR 421U E6327
Datasheet
Revision 2.1, 2015-01-28
Power Management & Multimarket
1 page  
BCR 420U E6327 / BCR 421U E6327
List of Figures
List of Figures
Figure 1-1 Pin configuration and typical application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 3-1 Total Power Dissipation Ptot = f(TS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3-2 Permissible Pulse Load RthJS = f(tp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3-3 Permissible Pulse Load Ptotmax / PtotDC= f(tp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 3-4 BCR 420U: Output Current versus Vout Iout = f(Vout), VEN = 40 V, Rext = Parameter . . . . . . . . . . . . 13
Figure 3-5 BCR 420U: Output Current versus Rext Iout = f(Rext), VEN = 40 V, Vout = Parameter . . . . . . . . . . . . 13
Figure 3-6 BCR 420U: Output Current versus Vout Iout = f(Vout), VEN = 40 V, Rext = open, TA = Parameter . . . 14
Figure 3-7 BCR 420U: Output Current versus Vout Iout = f(Vout), VEN = 40 V, Rext = 20 Ω, TA = Parameter. . . . 14
Figure 3-8 BCR 420U: Output Current versus Vout Iout = f(Vout), VEN = 40 V, Rext = 6 Ω, TA = Parameter. . . . . 15
Figure 3-9 BCR 420U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = open, TA = Parameter . . . . 15
Figure 3-10 BCR 420U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = 20 Ω, TA = Parameter. . . . . 16
Figure 3-11 BCR 420U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = 6 Ω, TA = Parameter. . . . . . 16
Figure 3-12 BCR 420U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = Parameter . . . . . . . . . . . . . 17
Figure 3-13 BCR 420U: Enable Current versus VEN IEN = f(VEN), Rext = open, Iout = 0 A, TA = Parameter . . . . . 17
Figure 3-14 BCR 421U: Output Current versus Vout Iout = f(Vout), VEN = 3.3 V, Rext = Parameter . . . . . . . . . . . . 18
Figure 3-15 BCR 421U: Output Current versus Rext Iout = f(Rext), VEN = 3.3 V, Vout = Parameter . . . . . . . . . . . . 18
Figure 3-16 BCR 421U: Output Current versus Vout Iout = f(Vout), VEN = 3.3 V, Rext = open, TA = Parameter . . . 19
Figure 3-17 BCR 421U: Output Current versus Vout Iout = f(Vout), VEN = 3.3 V, Rext = 20 Ω, TA = Parameter . . . 19
Figure 3-18 BCR 421U: Output Current versus Vout Iout = f(Vout), VEN = 3.3 V, Rext = 6 Ω, TA = Parameter . . . . 20
Figure 3-19 BCR 421U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = open, TA = Parameter . . . . 20
Figure 3-20 BCR 421U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = 20 Ω, TA = Parameter. . . . . 21
Figure 3-21 BCR 421U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = 6 Ω, TA = Parameter. . . . . . 21
Figure 3-22 BCR 421U: Output Current versus VEN Iout = f(VEN), Vout = 2 V, Rext = Parameter . . . . . . . . . . . . . 22
Figure 3-23 BCR 421U: Enable Current versus VEN IEN = f(VEN), Rext = open, Iout = 0 A, TA = Parameter . . . . . 22
Figure 4-1 Application Circuit: Enabling / PWM by Micro Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 4-2 Application Circuit: Enabling by Connecting to VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 5-1 Package Outline for SC74 (dimensions in mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 5-2 Package Footprint for SC74 (dimensions in mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 5-3 Tape and Reel Information for SC74 (dimensions in mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Datasheet
5 Revision 2.1, 2015-01-28
5 Page 
3 Typical characteristics
BCR 420U E6327 / BCR 421U E6327
Typical characteristics
1200
1000
800
600
400
200
0
0 20 40 60 80
TS [°C]
Figure 3-1 Total Power Dissipation Ptot = f(TS)
100
100 120 140
10
1
0.1
10-6
10-5
10-4
Figure 3-2 Permissible Pulse Load RthJS = f(tp)
Datasheet
10-3
tp [s]
11
D=0
D = 0.005
D = 0.01
D = 0.02
D = 0.05
D = 0.1
D = 0.2
D = 0.5
10-2
10-1
100
Revision 2.1, 2015-01-28
11 Page | ||
| Páginas | Total 26 Páginas | |
| PDF Descargar | [ Datasheet BCR421U.PDF ] | |
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