2.1 Startup Sequence
2.1.1 CHS4004812 and BRNS20
Fig.2.1.1
Startup Sequence of
CHS4004812
and BRNS20
2.1.2 CHS4004812 and BRFS50
Fig.2.1.2
Startup Sequence of
CHS4004812
and BRFS50
Fig.2.1.3
Measuring
method of
Startup Sequence
CHS and BR 2-1
(a) BRNS20 Iout=0%(0A)
2.1 Pin configuration
2. Applications data
(b) BRNS20 Iout=100%(20A)
CHS Vout
(10V/div)
BRNS Vout
(1V/div)
BRNS Iin
(5A/div)
CHS Vout
(10V/div)
BRNS Vout
(1V/div)
BRNS Iin
(5A/div)
5 msec/div
5 msec/div
CHS Vout
(10V/div)
BRFS Vout
(1V/div)
BRFS Iin
(5A/div)
CHS Vout
(10V/div)
BRFS Vout
(1V/div)
BRFS Iin
(5A/div)
5 msec/div
5 msec/div
(a) BRFS50 Iout=0%(0A)
(b) BRFS50 Iout=100%(50A)
100uFx3
100uFx3
22uFx3
100uFx2
22uFx4
100uFx2
1
2
CHS4004812 and BRFS50
CHS4004812 and BRNS20
No.
C3
C1
C2
Model
CHS
BR
C1
C2
C3
DC48V
12V
1.2V
Load
CHS
+VIN +VOUT
-VIN
-VOUT
GND
+VIN
+VOUT
+S
-S
Applications manual
For CHS series and BR series