Infineon Technologies IPN60R600PFD7SATMA1

Overview

IPN60R600PFD7SATMA1 from Infineon Technologies is a 600 V, 0.6 Ω R_DS(on) superjunction MOSFET in PG-SOT223 package, featuring integrated fast body diode and ESD protection. It delivers low switching losses (E_oss = 1.1 µJ @ 400 V), high commutation ruggedness (di_F/dt = 1300 A/µs), and is optimized for ZVS topologies in high-density AC-DC adapters and LED drivers.

For engineers reviewing the IPN60R600PFD7SATMA1 datasheet, IPN60R600PFD7SATMA1 pinout, IPN60R600PFD7SATMA1 application, or IPN60R600PFD7SATMA1 equivalent, key selection criteria include its 8.5 nC gate charge, 650 V V_DS rating at T_j,max, thermal resistance of 18.2 °C/W (junction-to-solder point), and suitability for cost-sensitive consumer power supplies operating up to 150 °C junction temperature.

Technical Context

This CoolMOS™ PFD7 device implements a superjunction (SJ) structure with charge compensation for reduced R_DS(on) × Q_g and R_DS(on) × E_oss figures of merit. Its internal body diode exhibits fast reverse recovery (t_rr = 47–71 ns) and high di_F/dt capability, enabling robust operation in hard- and soft-switching converters.

The MOSFET integrates an ESD protection diode (HBM Class 2) and supports gate drive voltages up to ±30 V (dynamic). Thermal design is enabled by its 18.2 °C/W R_th,JS and validated JEDEC qualification, ensuring reliability in continuous conduction mode (CCM) and resonant LLC topologies where low conduction loss and controlled dv/dt (120 V/ns) are critical.

Key Specifications

Pinout & Package

Package: PG-SOT223 - Surface-mount plastic package with exposed drain pad for thermal conduction and mechanical stability on PCB.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-voltage superjunction MOSFET applications.

Compared with IPN60R950PFD7 and IPP60R600PFD7, IPN60R600PFD7SATMA1 uniquely balances low R_DS(on), integrated ESD protection, and SOT223 thermal performance-making it optimal for cost-sensitive, space-limited 30–65 W consumer power supplies requiring no secondary protection or heatsink.

Availability

IPN60R600PFD7SATMA1 is available at Aetrix Electronics and suitable for USB-C PD adapters, LED driver power stages, small appliance motor drives, and industrial AC-DC auxiliary supplies requiring stable component supply and long-term production continuity.

Supply support for IPN60R600PFD7SATMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs and discrete devices, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.

This part belongs to the CoolMOS™ PFD7 product line-designed specifically for cost-sensitive, high-efficiency consumer power conversion applications including chargers, adapters, lighting, and motor drives-where fast switching, low conduction loss, and ease of use are prioritized over ultra-high voltage or extreme temperature grades.

FAQ

What is the maximum recommended gate resistor value for stable switching?

The datasheet specifies a gate resistance of 10.2 Ω for characterization (td(on)/td(off) test conditions). For stable operation without oscillation or excessive ringing, a series gate resistor between 5 Ω and 15 Ω is recommended-lower values improve switching speed but increase EMI; higher values dampen ringing at the expense of increased switching loss. Layout-dependent parasitic inductance must be minimized regardless of R_G choice.

Can this MOSFET replace older CoolMOS™ C3 or C7 parts in existing designs?

Yes, IPN60R600PFD7SATMA1 is a direct drop-in replacement for IPN60R600C3 and IPN60R600C7 in PG-SOT223 packages, offering identical pinout, improved E_oss (1.1 µJ vs. 1.8 µJ), lower R_DS(on) temperature coefficient, and integrated ESD protection. No layout or gate drive changes are required, though efficiency gains of 0.3–0.5% at full load are typical in 65 kHz QR flyback designs.

Is paralleling multiple IPN60R600PFD7SATMA1 devices supported?

Paralleling is technically feasible but not recommended without mitigation. The datasheet explicitly advises using ferrite beads on each gate or separate totem-pole drivers to suppress gate oscillation and ensure current sharing. Mismatched threshold voltage (V_GS(th) = 3.5–4.5 V) and dynamic R_DS(on) variation across units can cause thermal runaway if unaddressed-designers should validate thermal balance under worst-case load and temperature conditions.

Does the integrated body diode support synchronous rectification?

No-the internal body diode is optimized for commutation in hard- and soft-switching topologies, not for sustained forward conduction. Its V_SD = 1.0 V @ 1.7 A and t_rr = 47–71 ns make it unsuitable as a primary rectifier. For synchronous rectification, a dedicated low-V_F Schottky or MOSFET with external gate control is required; this device serves only as a freewheeling path during switching transitions.