Shindengen Electric Manufacturing Company Ltd MA3830 Datasheet
SHINDENGEN
g
g
Power Switching Regulators
MA3830
RATINGS
MA3000 Series
OUTLINE DIMENSIONS
Case : MA7
(Unit : mm)
●Absolute Maximum Ratings
Storage Temperature
Item
Operating Temperature
Junction Temperature
Peak Input Voltage
Input Current
Maximum Power Dissipation
Dielectric Strength
Insulation Resistance Terminals To Case 500VDC
Max Voltage ④ to ⑦
Max Current ⑥ to ④
Max Current ⑤ to ④
Symbol Unit
Tstg ℃
Top ℃
Tj ℃
②+,④-,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff
Current I
Vin V
DC ②+,④-
Iin
Pulse ②+,④- Pulse Width 150μs MAX, Duty1/2, Sawtooth Wave, Peak Value.
P
Ta=25℃
D
P
Heatsink Tc=100℃
D
Vdis
Terminals To Case AC 1 min
V④・⑦
I⑥・④
I⑤・④
④+,⑦⑥+,④- （Peak）Duty Max 3/5
⑤+,④- （Q2 Collector Current）
CEX
.
●Electrical Characteristics (Tc=25℃)
Item Conditions
Collector Cutoff Current
Q1
DC Current Gain
Collector to Emitter
Saturation Voltage
Driving Saturation Voltage
Thermal Resistance
Symbol Unit
VCE=850V,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff Current
I
I
CEX
h
FE
VCE(sat)
VD(sat)
θjc
. , ②＋,④－
CEX
V
= 5V, IC = 3.0A, ②＋,④－,⑤I
CE
IC=3.0A, IB=0.6A, ②＋,④－,⑤I
IC=1.5A, IB=0.3A, ②＋,④－,⑤I
Junction to Case
B
B
B
Conditions
Ratin
-30～125
-20～125
150
850
6
12
3
22
2
100
6
100
500
Ratin
MAX 100
11～22
MAX 1.0
MIN 1.7
MAX 2.3
MAX 2.2
s
A
A
W
W
kV
MΩ
V
mA
mA
s
μA
V
V
V
℃/W
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
MA3830
g
●Standard Operating Condition・Design Standard For Application Circuit
Item Conditions Ratin
Input Rated Voltage
Output Nominal Watt age
Output Nominal Vol tage
Output Nominal Cu rrent
●Standard Operating Condition・Standard Operating Characteristics （Ta=25℃）
Item Conditions
AC Input Vol tage
Minimum Input Full Load Output Voltage
Maximum Input Light Load Ou tput Voltage
Over Current Protection
Figure in ○=Terminal Sign
Foldback Current
Short Circuit
IO=4.2A, 20.5V≦VO≦24.6V
Vin=180V, IO=4.2A
Vin=276V, IO=0.0A
Vin=276V, VO=20V
Vin=276V, RO=0.5Ω
s
AC175～276
100
24
4.2
Ratings Unit
MAX 175
V
24.0±0.6 V Fig 2, ① Refer
24.0±0.6 V Fig 2, ② Refer
MAX 6.0
Nodamage To Any Device,
Automatic Recov ery.
A Fig 2, ③ Refer
- Fig 2, ④ Refer
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
MA3830
10
1
0.1
Time t [s]
-2
10
-3
10
-4
10
0.01
Transient Thermal Impedance θjc(t) [°C/W]
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