116
Embedded Power for
Business-Critical Continuity
AEO/ALO Series
66/120 Watts
Special Features
• 2.3”x0.9”IndustryStandard
8th brick outline
• BaseplateorOpenframe
construction
• LowRippleandNoise
• Regulationtozeroload
• HighCapacitiveloadstart-up
• FixedFrequencySwitching
forEMIpredictability
• IndustryStandardfeatures:
InputUVLOwith
hysteresis,Enable,OVP,OCP,
OTP,Output,VoltageTrim,
DifferentialRemoteSense
• MeetsBasicInsulation
• EUDirective2002/95/EC
compliantforRoHS
Total Power: Upto120Watts
Input Voltage: 48V
# of Outputs: Single
Electrical Specifications
Safety
Input
Inputrange: 36-75VDC
Inputsurge: 100V/100ms
InputUVLO: 33-36V(UVLOON)
31-31V(UVLOOFF)
Efficiency2: 93%@5V(typical)
Output
Line/LoadRegulation: <0.1%vo(typical)
LoadCurrent: Upto25AforVo<1.8V
Noise/Ripple1: 20mVPK-PK(typicalforVo<2.5V)
TransientResponse: 2%typicaldeviation(50%to75%StepLoad)
<100ussettlingtime(typ)
OverVoltageProtection: 130%Votyp(autorecovery)
OverCurrentProtection: 130%Io,maxtyp(autorecovery)
OverTemperatureProtection: 115°CaveragePCBtemperature(autorecovery)
SwitchingFrequency: FixedFrequency
IsolationVoltage: 1500Vdc
Control
OutputVoltageTrim: ±10%VO,NOM
Enable: TTLcompatible(PositiveorNegativelogic)
UL, cUL 60950-1Recognized
TUV EN60950-1Licensed
Rev. 09.30.08_100
AEO/ALO Series
1 of 4
Embedded Power for
Business-Critical Continuity
Rev. 09.30.08_100
AEO/ALO25 Series
2 of 4
Operatingambienttemperature
Openframe:
Baseplate:
-40°Cto+85°CAmbient
-40°Cto+100°CCase
Storagetemperature: -55°Cto+125°C
MTBF: >1 Million hours
EnvironmentalSpecifications
Options
Construction
L
L=LowProfile;
Openframe
E=Baseplate
Size
O
O=8thBrick
Output Current
10
10=10Amps
20=20Amps
30=30Amps
35=35Amps
40=40Amps
Output Voltage
B
B=12.0V
A=5.0V
F=3.3V
G=2.5V
Y=1.8V
M=1.5V
K=1.2V
Input Voltage
48
48=48V
(36-75VRange)
Remote ON/OFF
Logic
N
N=Negative
Blank=Positive
-
PIN Length O/P
Termination
6
ThroughHole:
6=3.6mm
Blank=5mm
S=SurfaceMount*
*AvailableforLow
Profile;Openframe
(ALO)Versiononly
RoHS
Designation
L
L=RoHS6/6
Blank=RoHS5/6
A
OrderingInformation
120W Series
Output Voltage Output Voltage Efficiency Model Number
12.0V 10.0A 93.0% ALO10B48N-L
5.0V 20.0A 92.0% ALO20A48N-L
3.3V 30.0A 91.0% ALO30F48N-L
2.5V 35.0A 89.5% ALO35G48N-L NotforNewDesigns-PleasecheckLESASeries
1.8V 40.0A 88.0% ALO40Y48N-L
1.5V 40.0A 86.0% ALO40M48N-L
1.2V 40.0A 85.0% ALO40K48N-L NotforNewDesigns-PleasecheckLESASeries
66W Series
Output Voltage Output Voltage Efficiency Model Number NotforNewDesigns-PleasecheckLESBSeries
12.0V 4.0A 93.0% ALO4B48N-L NotforNewDesigns-PleasecheckLESBSeries
5.0V 12.0A 92.0% ALO12A48N-L NotforNewDesigns-PleasecheckLESBSeries
3.3V 20.0A 91.0% ALO20F48N-L NotforNewDesigns-PleasecheckLESBSeries
2.5V 20.0A 90.0% ALO20G48N-L NotforNewDesigns-PleasecheckLESBSeries
1.8V 25.0A 88.5% ALO25Y48N-L NotforNewDesigns-PleasecheckLESBSeries
1.5V 25.0A 86.5% ALO25M48N-L NotforNewDesigns-PleasecheckLESBSeries
1.2V 25.0A 85.5% ALO25K48N-L NotforNewDesigns-PleasecheckLESBSeries
116
Embedded Power for
Business-Critical Continuity
Rev. 09.30.08_100
AEO/ALO25 Series
3 of 4
MechanicalDrawing
OPENFRAMETHROUGHHOLE
BASEPLATETHROUGHHOLE
PinAssignments
Single Output
1. +Vin
2. Enable(On/off)
3. -Vin
4. -VOUT
5. -Sense
6. Trim
7. +Sense
8. +VOUT
Notes:
1. Measuredat20MHzbandwidth
withexternal10µFtant.
capacitorinparallelwith0.1µF
ceramic capacitor connected
across
+Voutand-Vout;220µFe-capor
equivalentconnectedacross
+Vinand-Vin.
2. Efficiencymeasurementsare
typicalvaluestakenatfullload,
nominallineandTA=25°C
3. Allspecificationsaretypicalat
nominalline,fullloadandTA=
25°Cunlessotherwisenoted.
4. Allspecificationssubjectto
changewithoutnotice.
5. Mechanicaldrawingsarefor
referenceonly.Dimensionsarein
inches[mm].Pinplacement
tolerance±0.005[0.127].
MechanicalTolerance±0.02
[0.5],recommendedsurface
mountpads(min:0.080x0.112
[2.03x2.84]/max:0092x0.124
[2.34x3.15]);throughholepin
diameter(Pins4&8)f=0.062
[1.57],othersf=0.04[1.0](6X).
6. TechnicalReferenceNotesshould
be consulted for detailed
informationwhenavailable.
8. Warranty2yrs.
PINLENGTH A
StdPinLength: 0.189[4.8]MIN
0.205[5.2]MAX
“-6”Option: 0.137[3.5]MIN
0.152[3.9]MAX
ALO SERIES THRU HOLE PIN
ALOSERIESTHRUHOLEPIN
AEOSERIESTHRUHOLEPIN
0.90
[22.9]
2.30
[58.4]
PIN SIDE UP
PIN SIDE DOWN
- Vin
+ Vin
E
-Sense
Trim
+ Sense
-Output
+ Output
0.32
[8.2]
2.00
[50.8]
0.15
[3.8]
0.30
[7.6]
0.45
[11.4] 0.60
[15.2] 0.75
[19.0]
0.15
[3.8]
0.45
[11.4]
0.75
[19.0]
SIDE VIEW
0.90
[22.9]
2.30
[58.4]
PIN SIDE UP
PIN SIDE DOWN
- Vin
+ Vin
E
-Sense
Trim
+ Sense
-Output
+ Output
0.32
[8.2]
2.00
[50.8]
0.15
[3.8]
0.30
[7.6]
0.45
[11.4] 0.60
[15.2] 0.75
[19.0]
0.15
[3.8]
0.45
[11.4]
0.75
[19.0]
SIDE VIEW
0.90
[22.9]
2.30
[58.4]
0.40
[10.1]
0.23
[5.8]
0.15
[3.8] 0.30
[7.6]
0.45
[11.4] 0.60
[15.2] 0.75
[19.0]
0.15
[3.8]
0.45
[11.4]
0.75
[19.0]
PIN SIDE DOWN
PIN SIDE UP SIDE VIEW
2.00
[50.8]
E
+ Vin
- Vin
+ Output
-Output
+ Sense
Trim
-Sense
0.90
[22.9]
2.30
[58.4]
0.40
[10.1]
0.23
[5.8]
0.15
[3.8] 0.30
[7.6]
0.45
[11.4] 0.60
[15.2] 0.75
[19.0]
0.15
[3.8]
0.45
[11.4]
0.75
[19.0]
PIN SIDE DOWN
PIN SIDE UP SIDE VIEW
2.00
[50.8]
E
+ Vin
- Vin
+ Output
-Output
+ Sense
Trim
-Sense
116
Embedded Power for
Business-Critical Continuity
Rev. 09.30.08_100
AEO/ALO25 Series
4 of 4
MechanicalDrawing
OPENFRAMESURFACEMOUNT 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
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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.
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ACPower
Connectivity
DC Power
ALOOPENFRAMESMTPIN
0.75
[19.1]
2.19
[55.5]
PIN SIDE UP SIDE VIEW
PIN SIDE DOWN
2.30
[58.4]
0.31
[7.9]
0.15
[3.9]
E
- Vin
+ Vin
-Sense
Trim
+ Sense
-Output
+ Output
0.90
[22.9]
0.15
[3.8]
0.30
[7.6]
0.45
[11.4] 0.60
[15.2] 0.75
[19.1]
0.15
[3.8]
0.45
[11.4]
0.75
[19.1]
2.19
[55.5]
PIN SIDE UP SIDE VIEW
PIN SIDE DOWN
2.30
[58.4]
0.31
[7.9]
0.15
[3.9]
E
- Vin
+ Vin
-Sense
Trim
+ Sense
-Output
+ Output
0.90
[22.9]
0.15
[3.8]
0.30
[7.6]
0.45
[11.4] 0.60
[15.2] 0.75
[19.1]
0.15
[3.8]
0.45
[11.4]
116