TotalPower: Upto80Watts InputVoltage: 36-75Vdc No.ofOutputs: Single
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Eighth-Brick BSeries
TotalPower: Upto80Watts InputVoltage: 36-75Vdc No.ofOutputs: Single
Rev. 11.25.08_138 Eighth-Brick Series
Special Features
print(identicaltoquarter-brick pinout) surface mount version brickconverters transient rated requirementsofEN60950-1 UVLO,OVP,OCP,OTP,O/Ptrim, remote sense compliantforRoHS
Electrical Specifications*
Output Voltageadjustability: Minimumload: Overshoot: Undershoot: TransientResponse: (SeeNote1) Input Inputvoltagerange: Inputcurrent: ActivehighremoteON/OFF Logiccompatibility: UndervoltageLockout: Start-uptime: (SeeNote2) 48Vnominal Noload RemoteOFF Powerup Powerup Powerup RemoteON/OFF 36-75Vdc 100mA 10mA TTLcompatiblerefto-input >2.4Vdc <0.8Vdc 35.5V(typ.) 35.5V(typ.) 25ms(typ.) 5ms(typ.) Atturn-onandturn-off Atturn-onandturn-off 90%to110% None None 5%Vouttyp.deviation 40µsrecovery
Safety
Electrical Specifications
General Basicinsulation: Switchingfrequency: Approvalsand standards: Materialflammability: Weight: MTBF: EMCCharacteristics Immunity: ESDairenclosure: Radiatedfieldenclosure: Conducted: Inputtransients: Thermalperformance: Protection Short-circuit: Overvoltage: Thermal: 115%withautomaticrecovery 125°Chotspottemperaturewith automatic recovery EN1000-4-28kV/6kV EN1000-4-310V/m EN1000-4-610V 100V,100ms Operatingambient temperature Non-operating (O/Pwithinspec.) (O/Pwithinspec.) (O/Pwithinspec.) Input/output Fixed TelcordiaSR-332Issue1, 50%stress,40°Cambient 2250Vdc 500kHz EN60950-1VDE UL/cUL60950-1 UL94V-0 20g(0.70oz) 4.2Mhours
Notes
Rev. 11.25.08_138 Eighth-Brick Series
ReferenceNotes(TRN). Start-upintoresistiveload. operatedasastandaloneproduct. ratedfuse. Warranty:2years. process. (RoHS6/6)compliant.
EnvironmentalCharacteristics -40°Cto+85°C -40°Cto+125°C
OrderingInformation
Regulation Output Voltage 12.0V 5.0V 3.3V 2.5V 1.8V 1.5V 1.2V 1.0V Output Efficiency Current (Typ) (Max) Point Accuracy (Typ) Line Load Ripple&Noise ModelNumber(7) (Typ) 70mVp-p 30mVp-p 30mVp-p 30mVp-p 30mVp-p 25mVp-p 25mVp-p 20mVp-p LES06B48-12V0REJ LES13B48-5V0REJ LES20B48-3V3REJ LES22B48-2V5REJ LES25B48-1V8REJ LES25B48-1V5REJ LES25B48-1V2REJ LES25B48-1V0REJ
±0.1% ±0.1% ±0.1% ±0.1% ±0.1% ±0.1% ±0.1% ±0.1%
±0.2% ±0.2% ±0.2% ±0.2% ±0.2% ±0.2% ±0.2% ±0.2%
PartNumberSystemwithOptions
Product Family L=LowProfile E=1/8Brick S=SingleOutput RatedOutput Current 22=22Amps, 20=20Amps,etc. Vintage A=1stgeneration B=2ndgeneration NominalRated InputVoltage 48Typeof Output Remote ON/OFFLOGIC Blank=Positive R=Negative BodyHeight,PackageType andPinLength A=0.33in(8.1mm),ThroughHole 0.19in(4.8mm),Pins E=0.37in(9.1mm),ThroughHole 0.19in(4.8mm),Pins S=0.33in(8.1mm),SurfaceMount RoHS Compliance(7) J=Pbfree(RoHS 6/6compliant)
48=48Volts 2V5=2.5Volts (36-75VDCrange) 3V3=3.3Volts
DETAILS DIMENSION OPTIONS (LES SERIES)
2.30 [58.4]
Rev. 11.25.08_138 Eighth-Brick Series
0.30 [7.62]
2.00 [50.80]
0.90 [22.9] 0.15 [3.8]
Clearance Height
(see table) (see table)
0.19 [4.8] 0.040 0.004 [1.02 0.10] pls) 2.30 [58.4] 0.062 0.004 [1.57 0.10] pls) 0.080 0.004 2.03 0.10] pls) 0.90 [22.9] 0.30 [7.62] 0.15 [3.81]
Suffix Height ±0.025[0.64] Clearance Minimum 0.004(0.10) 0.047(1.20)
0.15 [3.8]
2.00 [50.80] RECOMMENDED HOLE PATTERN
0.058 0.004 1.50 0.10] pls)
0.33(8.4) 0.37(9.4)
PinConnections
number
Function
Vin+ ON/OFF VinVoutSenseTrim Sense+ Vout+
2.30 [58.4]
0.30 [7.62]
2.00 [50.80]
0.90 [22.9] 0.15 [3.8]
X.XX±0.02(X.X±0.5) X.XXX±0.010(X.XX±0.25)
0.33 0.025 [6.4 0.64]
0.014 [0.35]
2.30 [58.4]
0.062 0.004 [1.57 0.10] pls) 0.102 0.004 2.60 0.10] pls)
Lead coplanarity within 0.006 [0.15]
0.90 [22.9] 0.30 [7.62] 0.15 [3.81]
0.15 [3.8]
2.00 [50.80] RECOMMENDED HOLE PATTERN
ANICAL DETAILS DIMENSION OPTIONS (LES SERIES)
2.30 [58.4]
Americas
0.30 [7.62]
2.00 [50.80]
5810VanAllenWay Carlsbad,CA92008 Telephone:+17609304600 Facsimile: +17609300698
0.90 [22.9] 0.15 [3.8]
Rev. 11.25.08_138 Eighth-Brick Series
Europe(UK)
Clearance Height
(see table) (see table)
WaterfrontBusinessPark MerryHill,Dudley WestMidlands,DY51LX UnitedKingdom Telephone:+44(0)1384842211 Facsimile: +44(0)1384843355
0.19 [4.8] 0.040 0.004 [1.02 0.10] pls) 2.30 [58.4] 0.062 0.004 [1.57 0.10] pls) 0.080 0.0043 2.03 0.10] pls) 0.90 [22.9] 0.30 [7.62] 0.15 [3.81]
Asia(HK)
14/F,LuPlaza 2WingYipStreet KwunTong,Kowloon HongKong Telephone:+85221763333 Facsimile: +85221763888
Forglobalcontact,visit:
0.15 [3.8]
2.00 [50.80]
NICAL DETAILS ANDRECOMMENDED HOLE PATTERN DIMENSION OPTIONS (LES SERIES)
2.30 [58.4]
0.058 0.004 1.50 0.10] pls)
www.powerconversion.com techsupport.embeddedpower@ emerson.com
0.30 [7.62]
2.00 [50.80] 0.33 0.025 [8.4 0.64]
0.90 [22.9] 0.15 [3.8]
EmersonNetworkPower. Thegloballeaderinenabling business-criticalcontinuity. ACPower Connectivity DCPower
0.014 [0.35]
EmbeddedComputing EmbeddedPower Monitoring OutsidePlant PowerSwitching&Controls PrecisionCooling Racks&IntegratedCabinets Services SurgeProtection EmersonNetworkPower.com
©2008EmersonElectricCo.
Lead coplanarity within 0.006 [0.15]
0.062 0.004 [1.57 0.10] pls) 0.102 0.004 2.60 0.10] pls) 0.90 [22.9]
2.30 [58.4]
0.30 [7.62]
0.15 [3.81]
0.15 [3.8]
2.00 [50.80] RECOMMENDED HOLE PATTERN
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