M51995 Mitsubishi, M51995 Datasheet - Page 3
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M51995
Manufacturer Part Number
M51995
Description
SWITCHING REGULATOR CONTROL
Manufacturer
Mitsubishi
Datasheet
1.M51995.pdf
(27 pages)
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ELECTRICAL CHARACTERISTICS
Block
TIME
V
V
V
V
V
V
-
Icc
V
Icc
Icc
Icc
V
V
V
Icc
THH ON/OFF
V
T
I
I
I
THL ON/OFF
T
Symbol
V
CC
CC(START)
G
CC(STOP)
CC(STOP)
Vcc
THOVPC
FBMIND
FBMAXD
I
CCOVPC
I
I
V
f
I
THOVPH
I
CCOVPC
I
THON/OFF
PDCLM+
V
THOVP
THCLM+
INCLM+
V
TIMER
TIMECH
PDCLM-
R
INDET
INOVP
INCLM-
THCLM-
L
O
AVDET
THOVP
I
OFF
FB
DET
CT
OVP
FB
FB
OFF/ON
Stand-by current
ON/OFF terminal low threshold voltage
ON/OFF terminal hysteresis voltage
OVP terminal hysteresis voltage
OVP terminal threshold current
Operating supply voltage range
Operation start up voltage
Operation stop voltage
Operating circuit current
Circuit current in timer OFF state
Circuit current in OVP state
ON/OFF terminal high threshold voltage
Current at 0% duty
Terminal voltage
Terminal resistance
Detection voltage
Input current of detection amp
Voltage gain of detection amp
OVP terminal H threshold voltage
OVP terminal input current
OVP reset supply voltage
Difference supply voltage between
operation stop and OVP reset
Timer frequency
Timer charge current
OFF time/ON time ratio
CLM- terminal threshold voltage
CLM- terminal current
Delay time from CLM- to V
Circuit current in OFF state
Current at maximum duty
Current difference between max and 0% duty
Current from OVP terminal for
OVP reset
CLM+ terminal threshold voltage
CLM+ terminal current
Delay time from CLM+ to V
Difference voltage between
operation start and stop
Parameter
OUT
(V
OUT
CC
=18V, Ta=25°C, unless otherwise noted)
V
Vcc=14.5V,Ta=25°C
Vcc=30V
Vcc=25V
Vcc=14V
OVP terminal is open.
(high impedance)
Vcc=30V
Vcc=18V
V
Vcc=14.5V,-30 Ta 85°C
Vcc=25V
Vcc=14V
Vcc=25V
Vcc=9.5V
C
V
V
-5 Ta 85°C
-5 Ta 85°C
F/B terminal input current=0.95mA
V
F/B terminal input current
F/B terminal input current
CT
Vcc=Vcc
CLM
DET
V
OVP
T
I
CLM
FB
=4.7µF
THOVP
=3.3V,Ta=-5°C
=I
-=-0.1V
=2.5V
=400mV
+=0V
(
FBMIND
3
=V
Ta=25°C
Ta=85°C
(START) -
THOVPH
/ 27 )
-I
FBMAXD
Test conditions
Vcc
-V
THOVPL
(STOP)
SWITCHING REGULATOR CONTROL
Vcc(STOP)
M51995AP/FP
-1.35
-0.90
-480
-210
-193
-178
-147
-220
-170
Min.
15.2
0.95
0.95
0.27
-270
-2.1
0.55
180
125
420
540
7.5
9.0
5.0
1.3
2.1
1.9
0.1
4.9
2.4
7.0
50
40
10
50
30
80
80
Limits
-0.99
-1.54
-0.55
-320
-140
-138
-127
-105
-200
-125
16.2
1.20
0.40
-205
Typ.
1.31
1.35
150
150
750
100
200
160
200
600
100
5.9
2.5
1.0
9.0
8.7
9.9
2.0
2.6
2.4
0.2
6.3
90
90
15
90
40
30
-0.70
-213
-102
-180
-140
Max.
-0.40
0.60
11.0
17.2
10.9
10.0
-1.0
-93
-94
-78
-90
220
140
190
140
240
310
780
960
7.6
5.0
2.0
3.0
3.1
2.9
3.0
7.1
2.6
3.0
250
250
35
21
mA
mV
Unit
mA
mA
mA
mA
mA
µA
mV
mV
mV
mA
µA
µA
µA
µA
dB
µA
µA
Hz
µA
µA
µA
µA
ns
µA
ns
V
V
V
V
V
V
V
V
V
V
V