TDK-Lambda PH600S280-5 DC-DC Converter | 280V Input | 5V 100A 500W Output

Manufacturer : TDK-Lambda

Industry : Industrial Automation

Category :

The TDK-Lambda PH-S Series is a high-performance isolated DC-DC converter family delivering 50W to 600W output power with high efficiency and reliability. Designed for telecom, industrial, custom power supplies, and point-of-load applications, it features wide input voltage ranges, adjustable output, remote on/off control, thermal protection, and international safety approvals for demanding environments.

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Product Description

The TDK-Lambda PH-S Series provides compact, high-density isolated DC-DC converters engineered for mission-critical industrial and telecommunications applications. Available in power ratings from 50W to 600W, these converters combine excellent reliability with flexible installation options and comprehensive protection features.

Designed with a fixed switching frequency for easier EMI filtering, the PH-S Series supports multiple nominal input voltages including 24V, 48V, 110V, and 280V DC. Adjustable output voltages, remote on/off capability, and optional remote sensing make integration into complex power systems simple and efficient.

Available Output Voltages

The PH-S Series is available with multiple output voltage options:

  • 3.3V
  • 5V
  • 12V
  • 15V
  • 24V
  • 28V
  • 48V

Power ratings vary depending on the selected model, ranging from 50W to 600W.

Applications

The PH-S Series is ideal for:

  • Telecommunications equipment
  • Industrial automation
  • Custom power supplies
  • Point-of-load power systems
  • Embedded electronics
  • Control systems
  • Test and measurement equipment
  • High-reliability power conversion applications

Protection Features

To ensure safe and reliable operation, the PH-S Series includes:

  • Over-voltage protection
  • Over-current protection
  • Thermal shutdown with self-reset
  • High isolation between input and output
  • Remote sensing (selected models)
  • Parallel operation support (PH300S & PH600S)
  • Inverter Good status signal (PH300S & PH600S)

Technical Highlights

  • Input Voltages: 24V, 48V, 110V, and 280V nominal
  • Output Power: 50W to 600W
  • Operating Temperature: -20°C to +85°C (up to +100°C on selected models)
  • Storage Temperature: -40°C to +85°C
  • Isolation Voltage: 3000VAC (Input to Output)
  • Cooling: Conduction or Forced Air
  • Warranty: 2 Years

Why Choose the TDK-Lambda PH-S Series?

The PH-S Series delivers an excellent balance of performance, reliability, and compact size. With flexible input ranges, multiple output voltage options, comprehensive protection features, and internationally recognized safety certifications, it is an ideal solution for engineers requiring dependable DC-DC power conversion in demanding industrial and telecom environments.

Key Features


High-density compact design
Power ratings from 50W to 600W
Wide DC input voltage options
Adjustable output voltage
Remote ON/OFF control
Fixed switching frequency
Low component count for improved reliability
Thermal protection with automatic reset
Over-voltage protection
Over-current protection with automatic recovery
Conduction or forced-air cooling
Up to 3000VAC input-to-output isolation
International safety approvals including UL, CSA, EN60950, and CE
High MTBF (up to 5 million hours demonstrated reliability)