Infineon Technologies IPD50R280CEAUMA1

Introduction to IPD50R280CEAUMA1 (CoolMOS™ CE) Product

The Infineon IPD50R280CEAUMA1 is an advanced N-channel power MOSFET leveraging Infineon's CoolMOS™ CE superjunction technology. Rated for 500 V and 13 A operation (surface mount PG-TO252-3), it is specifically designed to address the demanding requirements of modern consumer and lighting sector applications. As a member of the CoolMOS™ CE series, IPD50R280CEAUMA1 represents a balance of efficiency, robustness, and cost-effectiveness, providing design engineers a reliable switch solution in compact form factors.

Primary Features and Technological Benefits of IPD50R280CEAUMA1

At the heart of the IPD50R280CEAUMA1 is the superjunction principle pioneered by Infineon. This enables extremely low static and dynamic losses, highlighted by an industry-leading figure of merit (FOM), combining low RDS(on) and gate charge (Qg) values. The device offers very high commutation ruggedness, ensuring stable operation under rapid switching transients typical in power factor correction (PFC) and hard/soft switching topologies.

Ease of drive is a key design criterion, making the IPD50R280CEAUMA1 suitable for automated manufacturing and integration into designs with straightforward gate drive requirements. The component’s Pb-free plating and halogen-free mold compound also affirm Infineon’s commitment to environmental standards, ensuring reliable use in standard-grade and environmentally sensitive product lines.

Usage Scenarios for IPD50R280CEAUMA1

IPD50R280CEAUMA1 finds optimal use in various AC-DC conversion and switching scenarios. The device is well-suited for:

Power factor correction stages in efficient power supplies (e.g., PC Silverbox and adapters)

Hard switching PWM converters

Resonant switching architectures (e.g., for LCD and PDP televisions)

Indoor lighting drivers

Engineers should note that, for parallel MOSFET configurations, Infineon recommends the use of ferrite beads on the gate or separate totem pole gate drivers to prevent oscillations and ensure stable operation.

Limit Ratings and Maximum Parameters of IPD50R280CEAUMA1

The robustness of the IPD50R280CEAUMA1 is defined by its absolute maximum ratings (at 25°C unless otherwise stated):

Drain-source voltage (VDS): 500 V (maximum allowable voltage across MOSFET)

Continuous drain current (ID): 13 A (at rated temperature and mounting conditions)

Peak power dissipation: 119 W (at case, Tc)

Maximum junction temperature: <150°C

Designs must strictly observe these ratings to ensure long-term reliability and prevent device failure.

Thermal Properties and Packaging Details of IPD50R280CEAUMA1

IPD50R280CEAUMA1 is packaged in a PG-TO252-3 compact, surface-mount outline, which is popular for high-density board layouts. Thermal management is supported with well-defined parameters, such as junction-to-case thermal resistance and maximum duty cycles that take into account temperature rises. Engineers should review thermal resistance tables when designing for heatsinking and thermal performance, noting that the maximum duty cycle and pulse widths are constrained by junction temperature limits.

In-depth Electrical Specifications of IPD50R280CEAUMA1

Key parameters cover both static and dynamic performance:

Low RDS(on), ensuring minimal conduction losses

Fast switching characteristics due to low gate charge (Qg), translating to improved efficiency

Gate threshold, input/output capacitances, and voltage withstand figures

Reverse diode characteristics are included for applications involving flyback or switch-mode conversions. The device’s switching speed and energy handling are further specified for credible performance calculation in various power topologies.

Performance Curves and Technical Data of IPD50R280CEAUMA1

A suite of characteristic curves provides practical insight into device behavior under operating conditions:

Output and transfer characteristics across temperature ranges (e.g., ID vs. VDS at various VGS and temperatures)

On-resistance versus temperature and load current

Capacitance, switching energy, and breakdown voltage as functions of bias and thermal state

These diagrams assist engineers in predicting MOSFET behavior in real-world scenarios, optimizing board layout, and verifying thermal and electrical design choices before prototyping.

Test Schematics and Validation Techniques for IPD50R280CEAUMA1

Standardized test circuits are outlined to allow consistent validation of reverse diode recovery, switching times, and inductive load management. These circuits help engineers assess whether the IPD50R280CEAUMA1 will meet reliability and performance goals under specific circuit topologies or transient scenarios.

Possible Alternative or Replacement Devices for IPD50R280CEAUMA1

When considering design alternatives or second-source qualification, engineers can look to Infineon’s CoolMOS™ CE portfolio for equivalent parts with different voltage, current, or packaging options. Additionally, similar superjunction MOSFET offerings from other vendors may be evaluated if matching on electrical characteristics and ruggedness criteria. Key comparisons should include RDS(on), Qg, voltage rating, and thermal performance when selecting a substitute.

Conclusion

The IPD50R280CEAUMA1 from Infineon Technologies is engineered for high-efficiency, rugged applications in consumer and lighting markets. Its CoolMOS™ CE superjunction architecture provides a unique combination of low loss, high switching capability, and ease of use. By understanding its features, application domains, and design requirements, engineers and procurement professionals can make informed choices for high-volume production and power-optimized solutions. For further support on system integration or device selection, reference to Infineon's design tools and additional series documentation is recommended.