DC-DC Converters

FAQ

PAF450F280-28/T

Sales Region
Worldwide
Series
Model
Status
ObsoleteObsolete
Recommended Alternate Part No. : Contact
Discontinue Issue Date : Apr.3, 2023
Last Purchase Order Date : Sep.29, 2023
Last Shipment Date : Sep.30, 2024
Option
Mounting stand (Non-threaded through hole)
Option Lineup
Please refer to here.
Recommended EMC Filter  ?
Accessories
Please refer to here.
Brand
TDK-Lambda
  • Switching Power Supply,DC-DC Converters:PAF

Images are for reference only and show example products.

Electrical Characteristics

Nominal Input Voltage[DC]
280Vdc
Input Voltage Range[DC]
200 to 400Vdc
Efficiency
91% Typ.
Rated Output Voltage[DC]
28Vdc
Output Voltage Range[DC]
16.8 to 33.6Vdc
Maximum Output Current
16.5A
Maximum Ripple Noise
280mV
Maximum Output Power
462W
Withstanding Voltage1
Input - Base plate: 2500AC: 1min.
Withstanding Voltage2
Input - Output: 3000AC: 1min.
Withstanding Voltage3
Output - Base plate: 500DC: 1min.

Package Type & Size

Package / Mounting
PCB mount
Width(W)
61mm Nom. (2.40in Nom.)
Height(H)
12.7mm Nom. (0.50in Nom.)
Depth(D)
116.8mm Nom. (4.60in Nom.)
Weight
200g Typ.
Industry Standard Size
Full brick size
Terminal Style
DIP

Other

Operating Temp. Range
-40 to 100°C
Isolation
Isolated
Feature
With baseplate
Safety Standard(Certified)
CSA60950-1
EN60950-1
UL60950-1
CSA62368-1
EN62368-1
UL62368-1
Safety Standard(Conformed)
Remarks
This page only shows representative characteristics. Please refer to the technical data for detailed specifications and conditions.
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Datasheets / Specifications

Technical Data

Safety Approvals

Environmental Documents