Shindengen Electric Manufacturing Company Ltd MA1050 Datasheet
SHINDENGEN
)
k
Power Switching Regulators
MA1050
RATINGS
MA1000 Series
OUTLINE DIMENSIONS
Case : MA7
Unit : mm
●Absolute Maximum Ratings
Item
Storage T emperature
Operating Temperature
Junction Temperature
Peak Input Voltage
Input Current
Maximum Operating Frequency
Maximum Power Dissipation
Dielectric Strength
Insulation Resistance Terminals To Case 500VDC
Fold Back Control Voltage
Fold Back Control Current
Symbol Unit
Tstg -30～125 -30～125 ℃
Case Temperature
Top
Tj 150 150 ℃
②+,④-,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff Current I
Vin
Pulse Pulse Width 150μs MAX, Duty1/2, Sawtooth Wave, Peak Value, ②+,④-
Iin
f(max
P
Ta=25℃
D
P
Heatsink Tc=100℃
D
Terminals To Case AC 1 min
Vdis
V
(max)
I
CONT
CONT
Fold Control Resistance=0Ω Duty 1/2, ④,⑦
④-,⑥+
(max)
●Electrical Characteristics (Tc=25℃)
Item
Collector Cutoff Current
DC Current Gain
Q1
Collector to Emitter Saturation
Voltage
Thermal Resistance
Reverse Current
D1
Forward Voltage
Driving Saturation Voltage
Symbol Unit
VCE=850V,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff
I
CEX
h
FE
V
(sat)
CE
θjc
I
R
V
VD(sat)
Current I
V
IC=1.5A, IB=0.3A, ②＋,④－,⑤I
Junction to Case MAX 2.5 MAX 2.5
VR=800V,①+,②-MAX 10MAX 10
F
IF=0.6A,①-,②+MAX 1.7 MAX 1.7
IC=1.5A, IB=0.3A, ⑤＋,④－ MAX 2.3 MAX 2.3
. ,②+,④-
CEX
= 5V, IC = 1.5A, ②＋,④－,⑤I
CE
Conditions
B
B
RatingsConditions
P Class N Class
-20～125 -20～125 ℃
.
850 850 V
CEX
66A
200 200
33W
20 20 W
22kV
100 100 MΩ
±8 ±8V
100 100 mA
Ratings
P Class N Class
MAX 0.1 MAX 0.1
13～26 8～16
MAX 1.0 MAX 1.0
MIN 1.7 MIN 1.7
H
mA
V
℃/W
μA
V
V
Z
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
MA1050
●Standard Operating Condition・Design Standard For Application Circuit
Item
Input Rated Voltage AC90～274 AC90～274
Output Nominal Wattage 24 24
Output Nominal Voltage 12 12
Output Nominal Current 22
Conditions
Ratings
P Class N Class
●Standard Operating Condition・Standard Operating Characteristics （Ta=25℃）
ConditionsItem
Ratings
Unit
P Class N Class
Minimum Input Full Load Output Voltage
Maximum Input Light Load Output Voltage
AC Input Volta ge
Over Current Protection
Foldback Current
Short Circuit
Vin=90V, IO=2A
Vin=274V, IO=0.2A
IO=2A
Vin=274V, VO=10V
Vin=274V, RO=0.5Ω
12.0±0.6 12.0±0.6 V Fig 2, ① Refer
12.0±0.6 12.0±0.6 V Fig 2, ② Refer
MAX 85 MAX 85
MAX 3.5 MAX 3.5
Nodamage To Any Device,
Automatic Recovery.
V
AFig 2, ③ Refer
-Fig 2, ④ Refer
mV
Output Ripp le Noise
Figure in ○=Terminal Sign
Vin=90～274V, IO=0.2～2A
MAX 150 MAX 150
P-P
Unit
V
W
V
A
Fig2. Output Voltage/CurrentFig1. Measurement Circuit
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
2
10
1
10
0
10
-1
10
Transient Thermal Impedance
MA1050
10
1000
100
-2
Time t [s]
10
-3
10
-4
10
-5
1
0.1
10
0.01
Transient Thermal Impedance θjc(t) [°C/W]
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