MB39A115 Datasheet, PDF (28/42 Pages) Fujitsu Component Limited. – 5 ch DC/DC Converter IC with Synchronous Rectification

MB39A115
• Timing chart
Error Amp
Reference
voltage VR
Reference
voltage
VREF
UVLO5
VTH1
UVLO5 effect
UVLO1 to 4
UVLO1 to
UVLO4 effect
ch.5
Output Drive
circuit control
Fixed full off
ch.1 to ch.4
Output Drive
circuit control
Fixed full off
CTL
terminal
voltage
VR = 1.23 V (Typ)
VTH2 _{VREF = 2.00 V (Typ)}
VRST2
UVLO5 release
b
b
VRST1
UVLO1 to UVLO4 release
a
a
Possible operate
Possible operate
1.1 ± 0.2 V (Typ)
Fixed full off
Fixed full off
28