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AA60A Datasheet(PDF) 1 Page - Astec America, Inc

Part No. AA60A
Description  Output loadsharing
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Maker  ASTEC [Astec America, Inc]
Homepage  http://www.astecinc.com/
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AA60A Datasheet(HTML) 1 Page - Astec America, Inc

   
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Special Features
Electrical Specs
Special Features
75 Watts
AA60A
• Output loadsharing
• 48VDC Input
• Unencapsulated 2.3” x 2.4” x 0.50” pkg.
• 100°C Baseplate temperature
• Trim feature, both rails
• Industry standard pin-out
• Enable (on/off)
• Thermal protection
• 5.0V/3.3V dual outputs
Operating case temperature range:
-40°C to +105°C
Storage temperature: -40°C to +105°C
Humidity: 5% to 100% (non-condensing)
UL
UL 1950 File E494367
CAN22.2-950
TUV
EN60950 File DE3-5117A
Input
Input range
36 to 75 VDC (48Vdc Nom.)
Input capacitance
6.8mF (typical)
Efficiency
82% typical
Input reverse
Voltage protection
Fuse recommended 3A.MB
Input surge voltage
100V for 100mS
Input reflected ripple
<200mA (P-P)
Output
Voltage tolerance
+ 1% (Main)
Output 1; ±1.0%
Output 2 ; ±1%
Line regulation
Output 1; ±0.2%
Output 2 ; ±0.2%
Low Line - High Line @ Full Load
Load regulation
Output 1; ±0.5%
Output 2 ; ±0.5%
(10% to 100% load)
1A minimum load per rail required
Ripple/noise
100mV P-P(max)
Temperature coefficient
+0.02%/°C (max)
Short circuit protection
Continuous - Power Cycle
Overvoltage protection
Shutdown (latching)
Transient response
4% Vo max recovery <100msec
(25% to 75% step load change)
Switching frequency
400 kHz typical
Control
Enable
on =2.5 to 5.5Vdc or open circuit
off = 0 to 0.8Vdc
Ref. to -Vin. TTL compatible
Input current (enable off)
<2ma.
Output trim
Both outputs ±10% minimum
Thermal shutdown
110°C typ (baseplate temperature)
Auto reset
Isolation
I/O isolation
1500 VDC
Isolation resistance
1 x 109 ohms
Environmental
Total Power:
75 Watts
Input Voltages:
48V
No. of Outputs:
Dual
Safety
America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
38
W9959_02_DCDC_001-073_73
2/8/02
3:32 PM
Page 38


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