Shindengen Electric Manufacturing Company Ltd MA2820 Datasheet

SHINDENGEN

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g

Power Switching Regulators

MA2820

RATINGS

MA2000 Series

OUTLINE DIMENSIONS

Case : MA7

Unit : mm

●Absolute Maximum Ratings

Item

Storage Temperature
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

Iin

Pulse Pulse Width 150μs MAX, Duty1/2, Sawtooth Wave, Peak Value, ②+,④-

P

Ta=25℃

D

P

Heatsink Tc=100℃

D

Vdis

Terminals To Case AC 1 min

Fold Control Resistance=0Ω　　Duty 1/2, ④,⑦

(max)

(max)

④-,⑥+

V

I

f(max

CONT

CONT

●Electrical Characteristics (Tc=25℃)

Symbol Unit

VCE=850V,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff

Collector Cutoff Current

Q1

DC Current Gain
Collector to Emitter Saturation

Voltage
Thermal Resistance
Reverse Current

D1

Forward Voltage

Driving Saturation Voltage

CEX

I

FE

h

CE

V

(sat)

θjc

R

I

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
IF=0.6A,①-,②+MAX 1.7 MAX 1.7

F

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

RatingsConditions

P Class N Class

-20～125 -20～125 ℃

.

850 850 V

CEX

66A

200 200

33W

kH

Z

20 20 W

22kV

100 100 MΩ
±8 ±8V
100 100 mA

Ratin

ConditionsItem

P Class N Class

MAX 0.1 MAX 0.1

B

B

13～26 8～16

MAX 1.0 MAX 1.0

s

mA

V

℃/W

μA

V

MIN 1.7 MIN 1.7

V

Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd

MA2820

●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℃）

Item

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

Conditions Ratings

P Class N Class

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 Recover y.

Unit

V
AFig 2, ③　Refer

-Fig 2, ④　Refer

mV

Output Ripple 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

MA2820

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]