DC-DC Converters

FAQ

PH300S280-28

Sales Region
Worldwide
Series
Model
Status
ObsoleteObsolete
Recommended Alternate Part No. : PH300A280-28 (Interchangeability is not guaranteed.)
Discontinue Issue Date : Dec.22, 2016
Last Purchase Order Date : Jun.29, 2018
Last Shipment Date : Dec.25, 2018
Option
Option Lineup
Recommended EMC Filter  ?
Accessories
Brand
TDK-Lambda
  • Switching Power Supply,DC-DC Converters:PH-S

Images are for reference only and show example products.

Electrical Characteristics

Nominal Input Voltage[DC]
280Vdc
Input Voltage Range[DC]
200 to 400Vdc
Efficiency
88% Typ.
Rated Output Voltage[DC]
28Vdc
Output Voltage Range[DC]
25.2 to 30.8Vdc
Maximum Output Current
10.8A
Maximum Ripple Noise
280mV
Maximum Output Power
302.4W
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)
83mm Nom. (3.27in Nom.)
Height(H)
12.7mm Nom. (0.50in Nom.)
Depth(D)
86mm Nom. (3.39in Nom.)
Weight
200g Typ.
Industry Standard Size
Terminal Style
DIP

Other

Operating Temp. Range
-20 to 100°C
Isolation
Isolated
Feature
With baseplate
Safety Standard(Certified)
CSA C22.2 No.60950-1
EN60950-1
UL60950-1
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

Drawings

Technical Data

Safety Approvals

Environmental Documents