WA405 查看數據表（PDF） - Unspecified
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WA405 Datasheet PDF : 2 Pages
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3 Watts
WA Series
xppower.com
• 2:1 Input Range
• Optional 4:1 Input Range
• Efficiency to 74%
• Input Pi Filter
• Fully Regulated Outputs
• Optional 3 kVDC Isolation
• UL Approved Versions
Specification
Input
Input Voltage Range
Input Current
Input Filter
Undervoltage Lockout
• 5 V (4.5-6.0 VDC)
12 V (9-18 or 9-36 VDC - A version)
24 V (18-36 or 18-72 VDC - A version)
48 V (36-72 VDC)
• See table
• Pi network
• Turn On > 65% nominal input
Turn Off < 62% nominal input
Output
Output Voltage
• See table
Output Voltage Balance • ±1% max, dual output models
Intial Set Accuracy
• ±2% max
Start Up Delay
• 30 ms max
Start Up Rise Time
• 35 ms typical
Line Regulation
• ±0.5% max (high line to low line)
Load Regulation
• ±0.5% max for 10-100% load change
single output models, ±1.0% max for
25-100% load change dual output models
Cross Regulation
• 2.2% on dual output models
Transient Response
• <1.5% max deviation, recovering within
200 µs for a 50% load change
Ripple & Noise
• 100 mV or 1% pk-pk, whichever is
greater, 20MHz BW
Overcurrent Protection • 110-130% trip and restart (Hiccup mode)
Short Circuit Protection • Continuous with auto recovery
Maximum Capacitive • 30,000 µF
Load
Temperature
Coefficient
• ±0.05 /°C max
General
Efficiency
Isolation
Switching Frequency
MTBF
• See table
• 500 VDC Input to Output (1000 MΩ/80 pF)
Optional high isolation version,
3000 VDC Input to Output, add suffix ‘X’
to model number
• 100 kHz typical
• 1,000 kHrs to MIL-HDBK-217F
Environmental
Operating Temperature • -25 ºC to +70 ºC
Case Temperature
• +95 ºC max
Storage Temperature • -40 ºC to +100 ºC
EMC & Safety
Emissions
ESD Immunity
Radiated Immunity
Conducted Immunity
Safety Approvals
• EN55022, level A conducted
EN55022, level A radiated
• EN61000-4-2, level 2
Performance Criteria A
• EN61000-4-3 3 V/m
Performance Criteria A
• EN61000-4-6 3 V rms
Performance Criteria A
• UL1950 for XU versions only
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