PART NUMBER

PH300A280-28/T

DC DC CONVERTER 28V 300W

Quick Answer: The PH300A280-28/T from TDK-Lambda is an isolated module DC DC converter with one 28V output, rated for 300W and up to 10.8A.

Manufacturer
TDK-Lambda
Product Category
DC/DC Converters
Package
Half Brick
Stock
1,442 pcs
Availability
Current quantity subject to confirmation.
RFQ includes: Price Stock confirmation Date Code Lead Time
Product photos & testing support available on request.

Product Attributes

Manufacturer TDK-Lambda
Product Category DC/DC Converters
Applications ITE (Commercial)
Current - Output (Max) 10.8A
Efficiency 91%
Features Remote On/Off, OCP, OVP
Min Qty 1
Mounting Type Through Hole
Number of Outputs 1
Operating Temperature -40°C ~ 100°C
Package Tube
Power (Watts) 300 W
Product status Active
Series PH-A (300W)
Size / Dimension 2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Type Isolated Module
Voltage - Input (Max) 425V
Voltage - Input (Min) 200V
Voltage - Isolation 3 kV
Voltage - Output 1 28V
Datasheet View Datasheet PDF
PURCHASING INFORMATION

Procurement Snapshot

Key supply and purchasing information for PH300A280-28/T.

Check Price & Availability
Part Number PH300A280-28/T
Availability 1,442 pcs listed Current quantity subject to confirmation.
Packaging & Condition Packaging confirmation available Manufacturer packaging, label and package condition can be reviewed on request.
Date Code & Lot Verification available Date code, lot and label details can be reviewed on request.
Inspection Support Inspection & testing support Visual review, X-ray or additional testing can be arranged.
Procurement Support Volume & shortage sourcing OEM, EMS, hard-to-find and long-term supply requirements supported.
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Detailed Description for PH300A280-28/T

Product Overview

The PH300A280-28/T from TDK-Lambda is an isolated module DC DC converter with one 28V output, rated for 300W and up to 10.8A. It accepts a 200V to 425V input, provides 3kV isolation, and is offered in a through-hole half-brick package for board-level power conversion in commercial information technology equipment.

Key Features

  • Isolated module DC DC converter with a single 28V output and a 300W power rating.
  • Input range of 200V to 425V.
  • Maximum output current of 10.8A at 28V.
  • 3kV isolation rating for separated input and output domains.
  • Remote on/off control, overcurrent protection, and overvoltage protection.
  • Through-hole half-brick package, 61.0mm x 57.9mm x 12.7mm.
  • -40°C to 100°C operating temperature and 91% efficiency.

Applications

  • Commercial information technology equipment requiring an isolated 28V board-level supply.
  • Through-hole half-brick board architectures using a 200V to 425V input and 28V output.
  • Loads needing remote on/off control with overcurrent and overvoltage protection.

Design & Procurement Notes

When selecting this model, confirm that the system input remains within 200V to 425V and that the 28V rail can operate at up to 10.8A within the 300W module rating. The 3kV isolation and through-hole half-brick package affect PCB layout and mechanical mounting, so review the 61.0mm x 57.9mm x 12.7mm envelope early in board planning. The 91% efficiency and -40°C to 100°C operating range should be considered with ambient temperature and nearby components. Remote on/off, OCP, and OVP can support control and protection functions, but their use should be validated in the final application.

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