BCR 420U E6327 / BCR 421U E6327
List of Figures
Datasheet 5 Revision 2.1, 2015-01-28
Figure 1-1 Pin configuration and typical application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 3-1 Total Power Dissipation P
tot
= f(T
S
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3-2 Permissible Pulse Load R
thJS
= f(t
p
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3-3 Permissible Pulse Load P
totmax
/ P
totDC
= f(t
p
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 3-4 BCR 420U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 40 V, R
ext
= Parameter . . . . . . . . . . . . 13
Figure 3-5 BCR 420U: Output Current versus R
ext
I
out
= f(R
ext
), V
EN
= 40 V, V
out
= Parameter . . . . . . . . . . . . 13
Figure 3-6 BCR 420U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 40 V, R
ext
= open, T
A
= Parameter . . . 14
Figure 3-7 BCR 420U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 40 V, R
ext
= 20 Ω, T
A
= Parameter. . . . 14
Figure 3-8 BCR 420U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 40 V, R
ext
= 6 Ω, T
A
= Parameter. . . . . 15
Figure 3-9 BCR 420U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= open, T
A
= Parameter . . . . 15
Figure 3-10 BCR 420U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= 20 Ω, T
A
= Parameter. . . . . 16
Figure 3-11 BCR 420U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= 6 Ω, T
A
= Parameter. . . . . . 16
Figure 3-12 BCR 420U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= Parameter . . . . . . . . . . . . . 17
Figure 3-13 BCR 420U: Enable Current versus V
EN
I
EN
= f(V
EN
), R
ext
= open, I
out
= 0 A, T
A
= Parameter . . . . . 17
Figure 3-14 BCR 421U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 3.3 V, R
ext
= Parameter . . . . . . . . . . . . 18
Figure 3-15 BCR 421U: Output Current versus R
ext
I
out
= f(R
ext
), V
EN
= 3.3 V, V
out
= Parameter . . . . . . . . . . . . 18
Figure 3-16 BCR 421U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 3.3 V, R
ext
= open, T
A
= Parameter . . . 19
Figure 3-17 BCR 421U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 3.3 V, R
ext
= 20 Ω, T
A
= Parameter . . . 19
Figure 3-18 BCR 421U: Output Current versus V
out
I
out
= f(V
out
), V
EN
= 3.3 V, R
ext
= 6 Ω, T
A
= Parameter . . . . 20
Figure 3-19 BCR 421U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= open, T
A
= Parameter . . . . 20
Figure 3-20 BCR 421U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= 20 Ω, T
A
= Parameter. . . . . 21
Figure 3-21 BCR 421U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= 6 Ω, T
A
= Parameter. . . . . . 21
Figure 3-22 BCR 421U: Output Current versus V
EN
I
out
= f(V
EN
), V
out
= 2 V, R
ext
= Parameter . . . . . . . . . . . . . 22
Figure 3-23 BCR 421U: Enable Current versus V
EN
I
EN
= f(V
EN
), R
ext
= open, I
out
= 0 A, T
A
= Parameter . . . . . 22
Figure 4-1 Application Circuit: Enabling / PWM by Micro Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 4-2 Application Circuit: Enabling by Connecting to
V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
List of Figures