MA3830 [SHINDENGEN]
Power Switching Regulators; 电源开关稳压器
| 型号： | MA3830 |
| 厂家： | 
SHINDENGEN ELECTRIC MFG.CO.LTD |
| 描述： | Power Switching Regulators |
| 文件： | 总7页 (文件大小：436K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SHINDENGEN
Power Switching Regulators
MA3000 Series
OUTLINE DIMENSIONS
Case : MA7
MA3830
(Unit:mm)
RATINGS
●Absolute Maximum Ratings
Symbol
Tstg
Top
Unit
℃
℃
℃
Item
Storage Temperature
Operating Temperature
Junction Temperature
Conditions
Ratings
-30～125
-20～125
150
Tj
②+,④-,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff
Current ICEX
.
Vin
V
Peak Input Voltage
850
6
12
3
A
A
W
DC ②+,④-
Iin
PD
Input Current
Maximum Power Dissipation
Pulse ②+,④- Pulse Width 150μs MAX, Duty1/2, Sawtooth Wave, Peak Value.
Ta=25℃
PD
W
Heatsink Tc=100℃
22
2
100
6
Dielectric Strength
Insulation Resistance
Max Voltage ④ to ⑦
Vdis
Terminals To Case AC 1 min
kV
MΩ
V
Terminals To Case 500VDC
V④・⑦ ④+,⑦-
Max Current ⑥ to ④
Max Current ⑤ to ④
I⑥・④ ⑥+,④-ꢀꢀ（Peak）Duty Max 3/5
I⑤・④ ⑤+,④-ꢀꢀ（Q2 Collector Current）
100
500
mA
mA
●Electrical Characteristics (Tc=25℃)
Symbol
Unit
Item
Conditions
Ratings
VCE=850V,Fig.1 is Measurement Circuit of Peak Input Voltage Vin and Collector Cutoff Current
I
CEX. , ②＋,④－
Collector Cutoff Current
DC Current Gain
ICEX
hFE
μA
MAX 100
11～22
Q1
VCE = 5V, IC = 3.0A, ②＋,④－,⑤IB
Collector to Emitter
Saturation Voltage
VCE(sat)
V
IC=3.0A, IB=0.6A, ②＋,④－,⑤IB
MAX 1.0
MIN 1.7
MAX 2.3
MAX 2.2
V
V
VD(sat)
Driving Saturation Voltage
Thermal Resistance
IC=1.5A, IB=0.3A, ②＋,④－,⑤IB
θjc
℃/W
Junction to Case
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
MA3830
●Standard Operating Condition・Design Standard For Application Circuit
Unit
V
Item
Input Rated Voltage
Conditions
Ratings
AC175～276
Output Nominal Wattage
Output Nominal Voltage
Output Nominal Current
100
24
4.2
W
V
A
●Standard Operating Condition・Standard Operating Characteristics （Ta=25℃）
Item Conditions
IO=4.2A, 20.5V≦VO≦24.6V
Ratings
MAX 175
Unit
AC Input Voltage
V
V
V
A
Vin=180V, IO=4.2A
Vin=276V, IO=0.0A
Vin=276V, VO=20V
24.0±0.6
24.0±0.6
MAX 6.0
Fig 2, ①ꢀRefer
Minimum Input Full Load Output Voltage
Maximum Input Light Load Output Voltage
Fig 2, ②ꢀRefer
Fig 2, ③ꢀRefer
Over Current Protection
Foldback Current
Nodamage To Any Device,
Vin=276V, RO=0.5Ω
-
Fig 2, ④ꢀRefer
Short Circuit
Automatic Recovery.
Figure in ○=Terminal Sign
Fig1. Measurement Circuit
Fig2. Output Voltage/Current
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
C ° / W ] j c q ( t ) [
T r a n s i e n t T h e r m a l I m p e d
MA3830
Forward Bias SOA
10
150ms
50ms
P limit
T
I
limit
S/B
1
0.1
Tc = 25°C
Single Pulse
0.01
10
100
1000
Collector-Emitter Voltage VCE [V]
MA3830
Collector Current Derating
100
80
60
40
20
0
I
limit
S/B
P limit
T
V
CE
= fixed
0
50
100
150
Junction Temperature Tj [°C]
MA3830
Reverse Bias SOA
10
8
6
4
2
I
I
V
= 0.25I
C
B1
= 0.9A
= 5V
B2
BB2
Tc < 125°C
0
0
200
400
600
800
1000
Collector-Emitter Voltage VCE [V]
F E
D C C u r r e n t G a i n h
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