Astec Industry Standard
75 Watts
AA60A
Total Power:
Input Voltages:
No. of Outputs:
75 Watts
48V
Dual
Electrical Specs
Input
Input range
Input capacitance
Efficiency
Input reverse
Voltage protection
Input surge voltage
Input reflected ripple
36 to 75 VDC (48Vdc Nom.)
6.8mF (typical)
82% typical
Fuse recommended 3A.MB
100V for 100mS
<200mA (P-P)
Output
Voltage tolerance
+ 1% (Main)
Output 1; ±1.0%
Output 2 ; ±1%
Output 1; ±0.2%
Output 2 ; ±0.2%
Low Line - High Line @ Full Load
Output 1; ±0.5%
Output 2 ; ±0.5%
(10% to 100% load)
1A minimum load per rail required
100mV P-P(max)
+0.02%/°C (max)
Continuous - Power Cycle
Shutdown (latching)
4% Vo max recovery <100msec
(25% to 75% step load change)
400 kHz typical
Special Features
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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
Line regulation
Load regulation
Ripple/noise
Temperature coefficient
Short circuit protection
Overvoltage protection
Transient response
Switching frequency
Environmental
Operating case temperature range:
-40°C to +105°C
Storage temperature: -40°C to +105°C
Humidity: 5% to 100% (non-condensing)
Control
Enable
on =2.5 to 5.5Vdc or open circuit
off = 0 to 0.8Vdc
Ref. to -Vin. TTL compatible
<2ma.
Both outputs ±10% minimum
110°C typ (baseplate temperature)
Auto reset
1500 VDC
1 x 109 ohms
Input current (enable off)
Output trim
Thermal shutdown
Isolation
I/O isolation
Isolation resistance
Safety
UL
TUV
UL 1950 Pending
CAN22.2-950 Pending
EN60950 Pending
North America: 1-888-41-ASTEC
Europe (UK): 44(0)1384-84221
Asia (HK): 852-2437-9662
ASTEC [ Astec America, Inc ]
