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





