AA20C Datasheet, PDF (1/2 Pages) Astec America, Inc – 20 Watts

20 Watts
AA20C
Total Power:
Input Voltages:
No. of Outputs:
20 Watts
48V
Single
Special Features
• 20 W, Single output
• 2:1 Input range
• Unencapsulated package
• 1.6" x 2.0" x 0.38 case
• Replaces AA20B series
• Industry standard package
Environmental
Operating base temperature range:
-40°C to +105°C (full load, no derating)
Storage temperature: -55°C to +125°C
Humidity: 5% to 95% (non-condensing)
EMI RFI Shielding: Six sided (except 033-M1)
MTBF: 361,000 hours (MIL HDBK-217)
Electrical Specs
Input
Input range
Input capacitance
No load input power
Efficiency
36 to 75 VDC
1.6µF typ (48 models)
150mW max
84% typical (5V)
Output
Voltage tolerance
Overall regulation
Noise/ripple
Short circuit protection
Overvoltage protection
Transient response
±1.0%
±2% max
1% (mV P-P)
Continuous Power Cycle
Zener Clamp (125% of nom)
1 msec typical (50% step load
change to within 1%Vo)
Temperature Coefficient ±0.02 °C
Switching frequency
400kHz
Isolation
I/O isolation
Isolation resistance
Isolation capacitance
1500 VDC
1 x 109 (Ohms)
220pF
Safety
UL
UL1950 Recognition
CSA CSA22.2-950 Recognition
TUV EN60950 Recognition
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