Infineon Technologies IPP100N06S3-03

Overview

IPP100N06S3-03 from Infineon Technologies is an N-channel enhancement-mode automotive-grade power MOSFET in PG-TO220-3-1 package, rated for 55 V V_DS, 3.0 mΩ R_DS(on) max at 10 V V_GS, and 100 A continuous drain current at T_C = 25 °C. It features 100% avalanche testing, AEC-Q101 qualification, and 175 °C maximum junction temperature - deployed in high-current DC-DC converters and motor control stages of electric power steering (EPS) systems.

For engineers reviewing the IPP100N06S3-03 datasheet, IPP100N06S3-03 pinout, IPP100N06S3-03 application, or IPP100N06S3-03 equivalent, key selection criteria include R_DS(on) stability over temperature, single-pulse avalanche energy (2390 mJ), gate charge profile (Q_g = 320–480 nC), and thermal resistance (R_thJC = 0.5 K/W) for thermal design validation.

Technical Context

This OptiMOS™-T2 device uses trench-gate superjunction technology to achieve low conduction loss while maintaining fast switching performance. Its gate threshold voltage (2.1–4.0 V) enables robust TTL/CMOS-level drive compatibility, and its reverse diode exhibits low V_SD (0.6–1.3 V at 80 A) with 140 ns t_rr and 205 nC Q_rr, supporting synchronous rectification and freewheeling in hard-switched topologies.

The MOSFET's safe operating area (SOA) is characterized up to 100 µs pulse width with V_DS ≤ 55 V and I_D ≤ 100 A, and its transient thermal impedance (Z_thJC) supports accurate short-duration power dissipation modeling in burst-mode operation.

Key Specifications

Pinout & Package

IPP100N06S3-03 is housed in PG-TO220-3-1: a through-hole, isolated-tab package with standard TO-220 footprint, 3-pin configuration, and electrically insulated metal tab for direct heatsink mounting without additional isolation hardware.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel power MOSFET applications.

Compared with IPB100N06S3-03 and IPI100N06S3-03, IPP100N06S3-03 offers mechanical ruggedness and simplified heatsinking via isolated TO-220 tab, making it optimal for serviceable or vibration-prone automotive modules where SMD reliability concerns exist.

Availability

IPP100N06S3-03 is available at Aetrix Electronics and suitable for electric power steering (EPS), 48 V mild-hybrid DC-DC converters, and automotive HVAC blower control requiring stable component supply across extended production lifecycles.

Supply support for IPP100N06S3-03 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 AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global manufacturing and R&D infrastructure.

This device belongs to the OptiMOS™-T2 power MOSFET product line, engineered specifically for high-efficiency, high-reliability automotive power conversion and motor control applications demanding AEC-Q101 compliance and robust avalanche capability.

FAQ

What is the maximum allowable gate-source voltage for IPP100N06S3-03?

The absolute maximum gate-source voltage is ±20 V, with gate oxide integrity validated at both -5 V and +20 V per qualification testing. Operation beyond this range risks irreversible gate oxide breakdown. Gate drive circuits must include clamping or Zener protection to prevent overshoot during fast switching transitions, especially in high-dV/dt environments like motor drives.

Is IPP100N06S3-03 suitable for synchronous rectification in a 48 V to 12 V buck converter?

Yes - its low R_DS(on) (2.5–3.3 mΩ), fast body diode (t_rr = 140 ns, Q_rr = 205 nC), and low Q_gd/Q_gs ratio enable efficient synchronous rectification at 50–100 kHz. However, gate drive timing must account for V_GS(th) variation (2.1–4.0 V) to avoid shoot-through, and PCB layout must minimize source inductance to preserve switching fidelity.

How does the thermal resistance R_thJC = 0.5 K/W translate to real-world heatsink requirements?

With 100 A continuous current and 3.0 mΩ R_DS(on), conduction loss is ~30 W at 25 °C - resulting in ~15 K junction-to-case temperature rise. To maintain T_j ≤ 150 °C at 85 °C ambient, the heatsink must provide ≤ 43 K/W case-to-ambient resistance. This typically requires a 100 cm² aluminum finned heatsink with forced airflow or direct bolt-down to chassis in automotive under-hood environments.

Does IPP100N06S3-03 require external avalanche protection in motor drive applications?

No - every unit undergoes 100% single-pulse avalanche testing to 2390 mJ at I_D = 50 A, ensuring intrinsic ruggedness against inductive energy release during MOSFET turn-off. This eliminates need for external RC snubbers or TVS devices in properly designed H-bridge or half-bridge motor control circuits meeting datasheet SOA limits.