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參數資料
| 型號： | WE20-301 |
| 英文描述： | DC to DC Converter |
| 中文描述： | DC至DC轉換器 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 62K |
| 代理商： | WE20-301 |
Industry S tandard Package
Designed For Telecom S tandards
Low Voltage Outputs to 1.8 Volts
Under Voltage Lockout
Remote On/Off
Output Voltage Adjustment
C onducted EMI level B with
External Filtering
S pec ific a tion
Input
Input Voltage
18-36 VDC
36-76 VDC
0.17 A - 0.97 A typical for 24Vin
0.36 A - 0.49 A typical for 48Vin
Less than 10 ms
Negative Logic Standard
Positive Logic Available.
External components required
Input Current
Start Up Time
Remote On/Off
Input Reverse Voltage
Protection
Undervoltage Lockout
Protection
24 Vin - 11 V min, 14 V typical
48 Vin - 20 V min, 27 V typical
O utput
Output Voltage
Output Voltage
Adjustment
Minimum Load
Line Regulation
Load Regulation
Output Voltage
Accuracy
Ripple and Noise
Transient Response
1.8 - 5.0 VDC
±10%
0 min load required
±0.3% maximum
±1.0% maximum
±4%
100 mV typical
5.5% deviation 0.4 ms recovery time
for 25% load change
±0.015%/°C
Standard with auto restart
see chart
continuous with auto restart
Temperature Coefficient
Overvoltage
Protection
Overcurrent
Protection
Short Circuit
Protection
Overtemperature
Ptotection
G enera l
Efficiency
Isolation Voltage
MTBF
Package Style
Weight
Protected to short circuit conditions
Standard with auto recovery
86% typical for 5 V models
1500 VDC Input to Output
2.4 million hours per Bellcore
Potted module with plastic case
28.3 grams typical
E nvironm enta l
Operating
Temperature
-40°C to 105°C Case Temperature
Full power to 50°C then derate to
0 Watts at 105°C, see derating chart
Full Power with convection or forced air,
Full power to 60°C ambient
-55°C to +125°C
70G/6ms 1/2 sine 3 shocks x 6 sides
2.5G RMS, 10-55Hz, sweep vibration
1 hour each axis
Cooling
200 LFM
Storage Temperature
Shock
Vibration
S a fety
Safety Approvals
UL1950 3rd ed., EN60950,
CSA 22.2 No. 950-95, CE marked for LVD
EN55022 and FCC level B
ANS163.12 - 1987 with external filtering
1 Year
EMI/EMC
Warranty
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
w w w.
XP-
i
Q
.c om
I
ntelligent Design
Q
uality Product
XP iQ inc .
D C /D C C onverters
20 W a tts
W E 20 S eries
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