AIF12W300 Datasheet, PDF (1/2 Pages) Astec America, Inc – DC-DC Converter Module

Embedded Power for
Business-Critical Continuity
AIF12W300
600 Watts
Total Power: 600 Watts
(48 V@12.5 Amps)
Input Voltage: 300 V
# of Outputs: Single
Special Features
• 600 W continuous power at
100 °C baseplate temperature
• 108 W/in³ (6.6W/cm³)
• High efficiency - up to 90%
• Low output ripple and noise
• Positive and Negative enable
function
• Excellent transient response
• OVP, OCP, V Adj control with
ALP^TM
• Paralleable with accurate
current sharing
Safety
UL:
cUL:
TUV:
60950 Recognized
60950 Recognized
EN60950 Licensed
Rev. 06.11.08
AIF12W300
1 of 2
Electrical Specifications
Input
Input range:
250 - 420 Vdc
Input surge:
500 V / 100 ms
Efficiency:
90% typical
Output
Load regulation:
400 mV typical down to no load
Line regulation:
200 mV typical
Noise / ripple:
480 mV typical
Transient response:
5% max deviation with 25% to 75% full load, slew = 1 A / uS
Current share accuracy:
3% typical, 5% max (≥80% of Io max)
Overvoltage protection:
125% ± 5% Vo (nominal) - latch up
Current limit:
105% - 120% Io maximum - hiccup
Short-circuit protection:
Control
150% maximum - hiccup
Voltage Adjust*:
80 to 120% Vo linear programming (see page 2 graph)
Enable:
TTL compatible (positive & negative enable options)
Current limit ddjust:
20 to 100% Io linear programming
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 identification: High (Vo) = power good
Temperature monitor output: 10 mV/°K (2.73 = 0 °C)
Current monitor output:
Overvoltage protection
adjust:
Auxiliary power:
0 to 1 mA (1 mA = 100% Io _rated) ± 0.1 mA
120 to 150% Vo
12 V ± 1.5 V, 10 mA