EMERSON AIF12W300 User Manual
Embedded Power for
Business-Critical Continuity
AIF12W300
600 Watts
Special Features
• 600 W continuous power at
100 °C baseplate temperature
• 108 W/in
3
(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
Total Power: 600 Watts
(48 V@12.5 Amps)
Input Voltage: 300 V
# of Outputs: Single
Electrical Specifications
Safety
Input
Input ra nge: 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: 150% maximum - hiccup
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
o rated
) ± 0.1 mA
Overvoltage protection
adjust:
120 to 150% Vo
Auxiliary power: 12 V ± 1.5 V, 10 mA
UL: 60950 Recognized
cUL: 60950 Recognized
TUV: EN60950 Licensed
Rev. 06.11.08
AIF12W300
1 of 2
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
Operating temperature -20 °C to +100 °C
(case temperature)
Start up temperature -40 °C to +100 °C
(case temperature)
Storage temperature -40 °C to +125 °C
Overtemperature protection 110 °C max
MTBF TBD hours
Environmental Specifications
Ordering Information
Input
Voltage
Output
Voltage
Efficiency Model Number Notes
300 V 48 V @ 12.5 A 90% (Typ) AIF12W300-L Positive Enable
300 V 48 V @ 12.5 A 90% (Typ) AIF12W300N-L Negative Enable
Note:
1. For Non-thread hole, add suffix “-NT”.
Rev. 06.11.08
AIF12W300
2 of 2
Pin Assignments
Input Output Control Pins
31. Positive 21. Positive 1. Aux
32. Negative 22. Positive 2. Temp Mon
23. Positive 3. C Mon
24. Positive 4. C Share
25. Negative 5. Clk Out
26. Negative 6. Clk In
27. Negative 7. PG/ID
28. Negative 8. C Lim Adj/I2C CLK
9. OVP Adj/OCS
10. V Adj/I2C
11. Enable
12. -Sense
*Voltage Adjust
see chart on page 1
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 (760) 930 4600
Facsimile: +1 (760) 930 0698
Europe (UK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
For global contact, visit:
www.powerconversion.com
techsupport.embeddedpower
@emerson.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
Network Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2008 Emerson Electric Co.
EmersonNetworkPower. com
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AC Power
Connectivity
DC Power
120%
% V
O IOM
100%
80%
250
305
V I
420
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