AIF Series
600 Watts
Total Power: 600 Watts
(12 V @ 50 A)
Input Voltage: 300 V
# of Outputs: Single
SPECIAL FEATURES
600 W continuous power at 100 °C
baseplate temperature
108 W/in
3
(6.6 W/cm
3
)
High efciency - up to 90%
Low output ripple and noise
Positive and Negative enable
function
Excellent transient response
OVP, OCP, V Adj control with ALP
™
analog mode linear control, or
through I
2
C bus with digital mode
control
Paralleable with accurate current
sharing
EU Directive 2002/95/EC compliant
for RoHS
Two year warranty
SAFETY
UL 60950 Recognized
cUL 60950 Recognized
TUV EN60950 Licensed
CE CE Mark
Electrical Specications
Input
Input range 250 - 420 Vdc
Input surge 450 V / 100 ms
Efciency
90% @ 5.0 V (Typical)
Output
Load regulation 0.2% typical down to no load
Line regulation 0.2% typical
Noise ripple 100 mV typical (below 5 V); 2% typical (5 V and above)
Remote sense Up to 0.5 V
Output voltage adjust range +/-20% for 5V and above; +10%/-50% for below 5 V
Transient response 5% max for 3.3 V and above, 150 mV for 1.8V , deviation with 25%
to 75% full load 250 μS (max) recovery
Current share accuracy 3% typical
Overvoltage protection 115% Vo (nominal)
Current limit 115% Io maximum
Control
Voltage adjust 80 to 120% Vo linear programming for 12 V, 15 V, 24 V, 48 V 50%
to 110% for 1.8 V - 5.0 V
Enable TTL compatible (positive & negative enable options)
Current limit adjust 20 to 100% Io linear programming or digital mode control
Clock input (external sync) 3.3 to 5.5 Vp-p @ 800 KHz ±10%
Clock output (internal clock) 4.5 Vp-p typical@ 800 KHz ±5%
Power good identication High (Vo) = power good
Temperature monitor output 10 mV/°K (2.73 = 0°C)
Current monitor output 0 to 1 mA (1 mA = 100% Io rated)
Overvoltage protection
adjust
110 to 150% Vo linear programming by voltage or resistor,
or digital mode control
Notes: Nominal values apply with sense pins connected and other control pin unconnected.
ALP: Astec Linear Programming
Data Sheet
