MB3807A Datasheet, PDF (8/15 Pages) Fujitsu Component Limited. – Power Management Switching IC (with flash memory power switching function)

MB3807A
s AC SPECIFICATION TEST DIAGRAM
• Measurement Conditions
VCC
EN0
EN1
DLY
SWIN1
SWIN2
SWOUT
(OPEN)
3 V/5 V
GND
Measurement point
R
12 V
R: Load resistance
s TIMING DIAGRAM
• ON-time and OFF-time Waveforms
tr
tr
90 % 90 %
VCC
EN1
50 %
50 %
10 %
10 %
0V
tr
tr
90 % 90 %
VCC
EN0
50 %
50 %
10 %
10 %
0V
SWOUT (SW1)
tON1, 2
90 %
SWOUT (SW2)
tOFF1, 2
10 %
tON3, 4
90 %
tOFF1, 2
10 %
._{=. VSWIN1}
0V
._{=. VSWIN2}
0V
Note: The EN0/EN1 rise and fall times (10 %, 90 %) are each 1 ms or less.
8
(Continued)