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What is AEH40K48N?

This electronic component, produced by the manufacturer "Emerson", performs the same function as "DC-DC / Industry Standard Isolated Half Brick".


AEH40K48N Datasheet PDF - Emerson

Part Number AEH40K48N
Description DC-DC / Industry Standard Isolated Half Brick
Manufacturers Emerson 
Logo Emerson Logo 


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Embedded Power for
Business-Critical Continuity
AEH40 Series
132 Watts / 48 Watts
Total Power:
132 Watts (for the 3.3 Vo device)
48 Watts (for the 1.2 Vo device)
Input Voltage: 36 - 75 VDC
# of Outputs: Single
Special Features
• Delivers up to 40A output
current
• Basic Isolation
• Ultra HIgh Efficiency
• Improved thermal perform-
ance: 40A at 70 ºC at 1.5ms-1
(300LFM)
• High power density
• Low output noise
• Industry standard pinout
• 2:1 wide input voltage
• CNT function
• Remote sense
• Trim function: +10% / -20%
• Input under-voltage lockout
• Output over-current lockout
• Output over-voltage protec-
tion
• Over temperature protection
• RoHS Compliant
Safety
UL cUL
TUV
Rev. 01.05.07
AEH40Series
1 of 2
Electrical Specifications
Input
Input Range
Input Current (max.)
Input Reflected-ripple
CurrentOutput
Output
Output voltage
Output Current
Efficiency
Line output regulation
36 to 75 VDC
6.2 A (for the 3.3 Vo device)
2.0 A (for the 1.2 Vo device)
20 mAp-p 5Hz to 20MHz: 12uH source impedance, TA=25 ºC
3.25 to 3.35 Vdc (3.3 Vdc Nominal)
1.18 to 1.22 Vdc (1.2 Vdc Nominal)
0 to 40 A
>87% (89% typ) : 3.3 Vo device
>80% (81% typ) : 1.2 Vo device
10 MV max. (5MV Nominal) : 3.3 Vo device
5 MV max. (3MV Nominal) : 1.2 Vo device
Load Output Regulation 20 mV max (10 mV Typ) : 3.3 Vo device
18 mV max (5 mV Typ) : 1.2 Vo device
Switching Frequency
280KHz for the 3.3 Vo
220KHz for the 1.2 Vo
Isolation
I/O isolation
Isolation Capacitance
Isolation Resistance
1500 Vdc
1000 pF
>10 Mohms
Environmental Specifications
Operating ambient temperature range -40 ºC to 70 ºC
Storage temperature
Temperature Regulation
Calculated MTBF
-55 ºC to 125 ºC
0.02 %Vo/ºC
2 Million hours (typ.); Io=Io-max; Tc=25 ºC
mars


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for AEH40K48N electronic component.


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Featured Datasheets

Part NumberDescriptionMFRS
AEH40K48The function is DC-DC / Industry Standard Isolated Half Brick. EmersonEmerson
AEH40K48NThe function is DC-DC / Industry Standard Isolated Half Brick. EmersonEmerson

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