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參數(shù)資料
| 型號(hào)： | TEF4812 |
| 廠商： | TRACO ELECTRONIC AG. |
| 英文描述： | DC/DC Converter |
| 中文描述： | 直流/直流轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 2/3頁(yè) |
| 文件大?。?/td> | 53K |
| 代理商： | TEF4812 |
www.tracopower.com
Page 2
All specifications valid at nominal input voltage, full load and +25
°
C after warm-up time unless otherwise stated.
Input Specifications
Input current no load
5 Vin models:
12 Vin models:
20 Vin models:
24 Vin models:
48 Vin models:
60 mA typ.
15 mA typ.
25 mA typ.
7 mA typ.
6 mA typ.
Input current full load
5 Vin models:
12 Vin models:
20 Vin models:
24 Vin models:
48 Vin models:
720 mA typ.
310 mA typ.
180 mA typ.
140 mA typ.
70 mA typ.
Surge voltage
(1 sec. max.)
5 Vin models:
12 Vin models:
24 Vin models:
7.5 V max.
15 V max.
30 V max.
Input filter
Output Specifications
Pi-Filter
Voltage set accuracy
± 3 %
Regulation
– Input variation Vin min. to Vin max.
– Load variation 10 – 90 %;
± 0.5 % max.
± 1.0 % max.
± 2.0 % max.
single output:
dual output:
Ripple and noise
(20 MHz Bandwidth)
80 mVpk-pk max.
Temperature coefficient
± 0.02 % /
°
C
Short circuit protection
continuous
Capacitive load
– Single output models
– Dual output models
2200 μF max.
2200 μF max.
General Specifications
Temperature ranges
– Operating
– Case
– Storage
–
25
°
C ... +75
°
C
+ 95
°
C
–
40
°
C ... +115
°
C
Humidity
(non condensing)
95 % rel H max.
Reliability, calculated MTBF
(MIL-HDBK-217 E)
>1
’
000
’
000 h @ 25
°
C
Isolation voltage
– Input/ Output
– Input/ Case
– Output/ Case
1
’
000 VDC
1
’
000 VDC
500 VDC
Isolation capacity
– Input/ Output
500 pF typ.
Isolation resistance
– Input/ Output
>1
‘
000 M Ohm
Switching frequency
25
–
85 KHz (depending on load)
ations
DC/DC Converter
TEF Series 3 Watt
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