AEH40K48N datasheet, PDF - EEWORLD Datasheet

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AEH40K48N: Description132 Watts / 48 Watts DC-DC Converter; File Size88KB，2 Pages; ManufacturerAstec [Astec America, Inc]

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AEH40K48N Overview

132 Watts / 48 Watts DC-DC Converter

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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

Rev. 01.05.07

AEH40Series

1 of 2

Electrical Specifications

Input

Input Range

Input Current (max.)

Input Reflected-ripple

Current

Output

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

Special Features

• Delivers up to 40A output

current

• Basic Isolation

• Ultra HIgh Efficiency

• Improved thermal perform-

ance: 40A at 70

C 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

Output

Output voltage

Output Current

Efficiency

Line output regulation

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

C to 70

-55

C to 125

0.02 %Vo/

ºC

2 Million hours (typ.); Io=Io-max; Tc=25

ºC

Safety

UL cUL

TUV

Storage temperature

Temperature Regulation

Calculated MTBF

AEH40K48N Related Products

	AEH40K48N	AEH40F48	AEH40	AEH40F48N	AEH40K48
Description	132 Watts / 48 Watts DC-DC Converter	132 Watts / 48 Watts DC-DC Converter	132 Watts / 48 Watts DC-DC Converter	132 Watts / 48 Watts DC-DC Converter	132 Watts / 48 Watts DC-DC Converter

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