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Description
MB3782(1994) View Datasheet(PDF) - Fujitsu
Part Name
Description
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MB3782
(Rev.:1994)
Switching Regulator Controller
Fujitsu
MB3782 Datasheet PDF : 28 Pages
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MB3782
V
0
+
V
0
+
=
1.25
R
2
· (R1 + R2)
R
1
+
–
pin 12,17
R
2
R
NF
1.25 V
Figure 3 Error amp (channel 2, channel 3) connection
The non-inverting input to the error amps on channel 2 and channel 3 is internally connected to V
REF
/2, and
therefore cannot be configured for inverting output.
Step up
ch-1
ch-2
ch-3
Step down
Inverting
×
×
9
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