IPB80R290C3A

Infineon IPB80R290C3A CoolMOS C3A — 800 V Superjunction Power MOSFET (D2PAK)

The Infineon IPB80R290C3A is an 800 V N-channel CoolMOS C3A Superjunction power MOSFET in a PG-TO263-3 (D2PAK) surface-mount package with a low 290 mΩ RDS(on). Engineered for high-efficiency off-line switch-mode power supplies (SMPS) and power factor correction (PFC) stages, this device combines robust high-voltage capability with an industry-standard, thermally capable package footprint that simplifies manufacturing and rework.

Overview

Infineon Technologies’ CoolMOS C3A family is well-regarded for enabling high-efficiency conversion in demanding, high-voltage environments. The IPB80R290C3A brings 800 V class voltage handling to D2PAK, offering designers a compact, surface-mount power switch suitable for isolated and non-isolated front-end power stages.

Where reliability and efficiency matter—industrial power supplies, LED drivers, and PFC pre-regulators—this 800 V Superjunction MOSFET delivers strong performance potential while helping reduce conduction losses via its 290 mΩ on-resistance. Its three-lead PG-TO263-3 (D2PAK) package supports straightforward PCB assembly, ample copper-plane heat spreading, and common automated manufacturing flows.

• Brand/Manufacturer: Infineon Technologies
• MPN: IPB80R290C3A
• Series: CoolMOS C3A
• Category: Power MOSFETs
• Package: PG-TO263-3 (D2PAK), Surface Mount, 3-pin

Why engineers choose the Infineon IPB80R290C3A

• High-voltage headroom: 800 V VDS rating supports global AC inputs and robust transient margins typical of front-end SMPS and PFC.
• Low conduction loss for its class: 290 mΩ RDS(on) helps improve efficiency at moderate load currents.
• Proven Superjunction platform: CoolMOS C3A technology is designed to minimize losses and enable higher switching frequencies compared to conventional high-voltage MOSFETs.
• Manufacturing-friendly package: D2PAK (PG-TO263-3) delivers high thermal capability in a surface-mount format compatible with automated assembly.

Key Specifications

• Technology: CoolMOS C3A Superjunction
• Transistor Type: N-Channel
• VDS (Drain-Source Voltage): 800 V
• RDS(on): 290 mΩ
• Configuration: Single
• Package / Case: PG-TO263-3 (D2PAK)
• Mounting Type: Surface Mount
• Pin Count: 3

Note: Parameters not shown above are not specified in datasheet.

Package and mounting details

• Package: PG-TO263-3, commonly known as D2PAK
• Leads: 3-pin configuration for drain, source, and gate
• Orientation: Surface-mount for reflow processes
• Thermal considerations: The large drain tab and the option to use heavy copper planes help reduce thermal impedance. For optimum results, implement solid copper pours and ample thermal vias beneath the package footprint.

Note: Detailed mechanical dimensions, thermal resistances, and maximum junction characteristics are not specified in datasheet and should be obtained from the latest Infineon package drawings and device datasheet.

Typical applications and topologies

The Infineon IPB80R290C3A targets high-voltage switching roles where efficiency, density, and manufacturability are critical.

• Off-line switch-mode power supplies (SMPS)
• Power factor correction (PFC) boost pre-regulators
• Industrial power supplies and factory automation power stages
• LED lighting drivers (e.g., primary-side flyback or two-stage PFC + DC/DC)

Common topologies where an 800 V Superjunction MOSFET like the IPB80R290C3A is a strong fit:

• PFC boost front-ends on universal AC input
• Isolated flyback converters for auxiliary rails or lighting
• Two-switch forward or LLC front stages where high-voltage capability and efficiency are essential

Always validate switching losses, snubber needs, and electromagnetic compatibility (EMC) against your actual operating conditions and magnetics choices.

Design-in guidance (practical tips)

While detailed electrical timing and charge parameters are not specified in the datasheet excerpt provided, the following general best practices apply when designing with high-voltage Superjunction MOSFETs:

• Gate drive strategy: Ensure the gate driver, logic thresholds, and gate resistors are selected to achieve the desired switching speed with stable margins. Tune RG to balance efficiency with EMI and overshoot control. Specific gate charge and threshold values are not specified in datasheet.
• Clamp and snubber design: Assess drain-voltage overshoot and ringing. RC or RCD snubbers, or active clamp schemes, can reduce stress and EMI in flyback/PFC stages.
• PCB layout: Keep high di/dt loops tight (switch, rectifier, output capacitor). Place the gate driver close to the MOSFET and provide a solid return path to minimize inductive coupling.
• Thermal design: Use wide copper areas, multiple thermal vias, and adequate airflow or heatsinking as needed. Consider thermal interface materials if a top-side heatsink is employed; verify isolation requirements.
• Safety and creepage: For off-line designs, follow applicable creepage/clearance guidelines and safety standards (e.g., IEC/UL for PSUs and lighting) in the primary high-voltage regions.

System value and sourcing advantages

• Efficiency gains: Superjunction technology like CoolMOS C3A can reduce conduction and switching losses, enabling higher efficiency or higher switching frequency for smaller magnetics.
• BOM simplification: The robust D2PAK package often allows thermal performance without moving to through-hole devices, simplifying SMT-only builds.
• Scalable design: With 800 V headroom and moderate RDS(on), the IPB80R290C3A fits a wide range of wattages in PFC or primary stages where conduction loss balance is critical.

From a procurement perspective:

• Package standardization: D2PAK is widely supported in EMS lines and rework stations, easing multi-source strategies if you maintain alternate footprints within the same family.
• Documentation: Keep the latest Infineon datasheet and package drawings on file for quality reviews and PPAP-like documentation requests in industrial programs.

Lifecycle and replacements

• Lifecycle status: Not specified in datasheet. Check the Infineon product page and authorized distributors for current production status and longevity plans.
• Official replacements or drop-in alternatives: Not specified in datasheet.
• Approved alternates (AVL): No approved alternates are listed in the provided data. If second-sourcing is required, evaluate other Infineon CoolMOS devices with matching voltage, RDS(on), and package, or consider parametric matches from qualified vendors after full validation.

Compliance and environmental

• RoHS: RoHS Compliant
• Halogen-free/green status: Not specified in datasheet
• Operating temperature range and moisture sensitivity level (MSL): Not specified in datasheet

For regulatory design, ensure the overall power supply complies with relevant standards (e.g., IEC/UL 62368-1, IEC/UL 61558, IEC 61347 for lighting, and applicable EMC standards). Device-level compliance does not guarantee end-equipment compliance.

Specifications summary (at a glance)

• Manufacturer/Brand: Infineon Technologies
• MPN: IPB80R290C3A
• Series: CoolMOS C3A
• Category: Power MOSFETs
• Technology: CoolMOS C3A Superjunction
• Type: N-Channel, Single
• VDS: 800 V
• RDS(on): 290 mΩ
• Package: PG-TO263-3 (D2PAK)
• Mounting: Surface Mount
• Pin Count: 3

Additional parameters (e.g., ID current rating, VGS limits, gate charge, switching energy, thermal resistance) are not specified in datasheet and must be confirmed in the latest official documentation before final design decisions.

Applications in context

• Off-line SMPS: In universal-input AC-DC converters, the 800 V rating offers margin against surge and line transients. Pair with appropriate snubbers and EMI filtering for robust performance.
• PFC stages: As a PFC boost MOSFET, the IPB80R290C3A can help achieve high efficiency and power quality when driven by a suitable PFC controller.
• Industrial power: Factory automation controllers, machine tools, and PLC power modules benefit from the high-voltage headroom in electrically noisy environments.
• LED lighting drivers: Common in primary flyback stages for both commercial and industrial luminaires, where reliability and thermal efficiency are vital.

Sourcing and availability

• Inventory (as provided): 0 units in the current data feed. Availability can change rapidly; check Infineon’s channel partners and authorized distributors for up-to-date stock and lead times.
• Packaging for shipment: Not specified in datasheet (e.g., tape & reel vs. tray). Confirm packaging codes when placing orders to match your assembly line needs.

Procurement tips:

• Order by full MPN (IPB80R290C3A) and verify package code (PG-TO263-3) on PO and COC paperwork.
• For risk mitigation, consider securing safety stock or setting up vendor-managed inventory for production ramps.
• Validate incoming parts via visual inspection (D2PAK markings) and, when necessary, basic electrical sampling to confirm batch consistency.

Frequently Asked Questions (FAQs)

• What is the voltage rating of the Infineon IPB80R290C3A?
• 800 V VDS.
• What is the on-resistance (RDS(on))?
• 290 mΩ (typical designation per provided data).
• Is the IPB80R290C3A N-channel or P-channel?
• N-channel.
• What package does it use?
• PG-TO263-3 (D2PAK), surface-mount, 3-pin.
• Is it RoHS compliant?
• Yes, RoHS Compliant.
• What kinds of applications is it suited for?
• Off-line SMPS, PFC stages, industrial power supplies, and LED lighting drivers.
• Does the datasheet specify current rating, gate charge, or switching energies?
• Not specified in datasheet within the provided data. Consult the latest official datasheet for these parameters.
• Are there approved alternates or direct replacements?
• Not specified in datasheet and none listed in the provided data.

Resources

• Datasheet and product family page: https://www.infineon.com/cms/en/product/power/mosfet/high-voltage-mosfet/coolmos-c3/

Final notes

The Infineon IPB80R290C3A CoolMOS C3A Superjunction MOSFET delivers 800 V capability and a 290 mΩ RDS(on) in a compact D2PAK format—an appealing combination for designers of PFC and primary-side converter stages seeking efficiency and manufacturability. Because some parameters and lifecycle details are not specified in datasheet within the provided data, always verify the latest specifications, packaging details, and availability through Infineon’s official documentation and authorized distribution before committing to production.