Embedded Power for
Business-Critical Continuity
Rev. 06.11.08
AIF12W300
1 of 2
AIF12W300
600 Watts
Total Power: 600 Watts
(48 V@12.5 Amps)
Input Voltage: 300 V
# of Outputs: Single
Electrical Specifications
Input
Input ra nge: 250 - 420 Vdc
Input surge: 500 V / 100 ms
Special Features
Efficiency: 90% typical
600 W continuous power at
Output
100 C baseplate temperature
3 3
108 W/in (6.6W/cm ) Load regulation: 400 mV typical down to no load
High efficiency - up to 90%
Line regulation: 200 mV typical
Low output ripple and noise
Noise / ripple: 480 mV typical
Positive and Negative enable
Transient response: 5% max deviation with 25% to 75% full load, slew = 1 A / uS
function
Current share accuracy: 3% typical, 5% max (80% of Io max)
Excellent transient response
Overvoltage protection: 125% 5% Vo (nominal) - latch up
OVP, OCP, V Adj control with
TM
ALP Current limit: 105% - 120% Io maximum - hiccup
Paralleable with accurate
Short-circuit protection: 150% maximum - hiccup
current sharing
Control
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: 0 to 1 mA (1 mA = 100% I ) 0.1 mA
o rated
Overvoltage protection 120 to 150% Vo
adjust:
Auxiliary power: 12 V 1.5 V, 10 mA
Safety
UL: 60950 Recognized
cUL: 60950 Recognized
TUV: EN60950 LicensedEmbedded Power for
Business-Critical Continuity
Rev. 06.11.08
AIF12W300
Environmental Specifications
2 of 2
Americas
Operating temperature -20 C to +100 C
5810 Van Allen Way
120%
(case temperature) % V O IOM Carlsbad, CA 92008
100% USA
Start up temperature -40 C to +100 C
Telephone: +1 (760) 930 4600
(case temperature)
80% Facsimile: +1 (760) 930 0698
Storage temperature -40 C to +125 C
Europe (UK)
250 305 420
Overtemperature protection 110 C max
V I
Waterfront Business Park
MTBF TBD hours
Merry Hill, Dudley
*Voltage Adjust
West Midlands, DY5 1LX
see chart on page 1
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Ordering Information
Input Output
Efficiency Model Number Notes
Asia (HK)
Voltage Voltage
14/F, Lu Plaza
300 V 48 V @ 12.5 A 90% (Typ) AIF12W300-L Positive Enable
2 Wing Yip Street
300 V 48 V @ 12.5 A 90% (Typ) AIF12W300N-L Negative Enable
Kwun Tong, Kowloon
Note:
Hong Kong
1. For Non-thread hole, add suffix -NT.
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
Mechanical Drawing Pin Assignments
Input Output Control Pins
For global contact, visit:
31. Positive 21. Positive 1. Aux
www.powerconversion.com
32. Negative 22. Positive 2. Temp Mon
23. Positive 3. C Mon
techsupport.embeddedpower
24. Positive 4. C Share
@emerson.com
25. Negative 5. Clk Out
26. Negative 6. Clk In
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
27. Negative 7. PG/ID
Network Power assumes no responsibility, and disclaims
2
28. Negative 8. C Lim Adj/I C CLK
all liability for damages resulting from use of this
9. OVP Adj/OCS
information or for any errors or omissions.
2
10. V Adj/I C
11. Enable
12. -Sense
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