M51995AP

Manufacturer Part NumberM51995AP
DescriptionSwitching regulator control
ManufacturerMITSUBISHI
M51995AP datasheet
 


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ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Block
Oscillating frequency
f
OSC
T
Maximum ON duty
DUTY
Upper limit voltage of oscillation waveform
V
OSCH
V
Lower limit voltage of oscillation waveform
OSCL
Voltage difference between upper limit and
V
OSC
lower limit of OSC waveform
OSC frequency in CLM
f
OSCVF
operating state
T
Duty in CLM operating state
VFDUTY
V
V
voltage at timer operating start
THTIME
F
I
V
terminal input current
VF
F
V
1
OL
V
2
OL
Output low voltage
V
3
OL
V
4
OL
V
1
OH
Output high voltage
V
2
OH
Output voltage rise time
T
RISE
T
Output voltage fall time
FALL
(V
=18V,Ta=25˚C, unless otherwise noted)(CONTINUE)
CC
Test conditions
R
=20k ,R
=17k
ON
OFF
C
=220pF,-5 Ta 85°C
F
f
=188kHz
OSC
f
=188kHz
OSC
f
=188kHz
OSC
V
=5V
F
R
=20k ,R
=17k
ON
OFF
V
=2V
C
=220pF
F
F
Min off duty/Max on duty
V
=0.2V
F
Source current
Vcc=18V,Io=10mA
Vcc=18V,Io=100mA
Vcc=5V,Io=1mA
Vcc=5V,Io=100mA
Vcc=18V,Io=-10mA
Vcc=18V,Io=-100mA
No load
No load
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M51995AP/FP
SWITCHING REGULATOR CONTROL
Limits
Min.
Typ.
Max.
170
188
207
47.0
50.0
53.0
3.97
4.37
4.77
1.76
1.96
2.16
2.11
2.41
2.71
170
188
207
108
124
143
11.0
13.7
22.0
3.3
2.7
3.0
2
0.4
0.05
1.4
0.7
1.0
0.69
2.0
1.3
16.0
16.5
15.5
16.0
50
35
Unit
kHz
%
V
V
V
kHz
V
6
µA
V
V
V
V
V
V
ns
ns