Infineon Technologies IQE022N06LM5SCATMA1

Overview

IQE022N06LM5SCATMA1 from Infineon Technologies is an N-channel logic-level Power MOSFET in PG-WHSON-8 package, rated for 60 V V_DS, 2.2 mΩ R_DS(on) @ 10 V, and 151 A continuous drain current at T_C = 25 °C. It integrates an internal body diode and is optimized for high-efficiency synchronous rectification in industrial SMPS.

For engineers reviewing the IQE022N06LM5SCATMA1 datasheet, IQE022N06LM5SCATMA1 pinout, IQE022N06LM5SCATMA1 application, or IQE022N06LM5SCATMA1 equivalent, key selection criteria include its low R_DS(on) at 4.5 V (2.9 mΩ), 45 nC Q_oss, 100% avalanche-tested ruggedness, and thermal resistance of 0.9 °C/W (junction-to-case, bottom).

Technical Context

This OptiMOS™ 5 device employs trench-gate superjunction technology to achieve ultra-low on-resistance with fast switching performance. Its gate threshold voltage (1.1–2.3 V) enables direct drive from 3.3 V/5 V logic controllers, and its low Q_g (26 nC @ 0–4.5 V) supports high-frequency operation up to 1 MHz in DC-DC converters.

The integrated body diode exhibits 0.79 V forward voltage at 20 A and 25 °C, with reverse recovery charge (Q_rr) ranging from 19 nC to 196 nC depending on di/dt - critical for minimizing commutation losses in synchronous buck stages.

Key Specifications

Pinout & Package

Package: PG-WHSON-8 (exposed drain pad, 3.3 mm × 3.3 mm, 0.6 mm height), thermally enhanced with bottom-side thermal pad for PCB heat transfer.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPB022N06L3 and STL220N6F7, IQE022N06LM5SCATMA1 delivers superior thermal performance in surface-mount form factor and guaranteed avalanche ruggedness - essential for industrial and automotive auxiliary power designs where field reliability is non-negotiable.

Availability

IQE022N06LM5SCATMA1 is available at Aetrix Electronics and suitable for server VRMs, industrial SMPS, telecom rectifiers, and EV onboard chargers requiring stable component supply, consistent parametric performance across production lots, and long-term lifecycle support.

Supply support for IQE022N06LM5SCATMA1 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 industrial control ICs, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.

This device belongs to the OptiMOS™ 5 Power-Transistor product line, engineered specifically for high-efficiency, high-power-density switching applications in industrial and computing power supplies where low R_DS(on), fast switching, and ruggedness are mandatory.

FAQ

What is the maximum allowable case temperature for continuous operation?

The datasheet specifies 151 A continuous drain current at T_C = 25 °C, with linear de-rating above that point. At T_C = 100 °C, ID drops to 107 A (V_GS = 10 V). The absolute maximum junction temperature is 175 °C, and thermal design must ensure T_j ≤ 175 °C under worst-case ambient and power dissipation conditions.

Is this MOSFET suitable for use in a synchronous buck converter with 3.3 V gate drive?

Yes - its logic-level gate threshold (1.1–2.3 V) and specified R_DS(on) of 2.9 mΩ at V_GS = 4.5 V confirm full enhancement with 3.3 V logic when driven into saturation. However, gate drive strength must deliver ≥2 A peak current to charge 26 nC Q_g within nanoseconds for optimal switching speed.

Does the internal body diode support continuous bidirectional current flow?

The integrated body diode is rated for 91 A continuous forward current (I_S) at T_C = 25 °C and 604 A pulsed, with V_SD = 0.79 V at 20 A and 25 °C. It is designed for synchronous rectification, not bidirectional power transfer - reverse conduction is limited by safe operating area and thermal constraints.

How does the PG-WHSON-8 package affect PCB layout and thermal design?

The PG-WHSON-8 requires a 6 cm² copper pour connected to the exposed drain pad (pins 5–8) on the bottom layer for effective heat dissipation. Thermal vias (≥8×0.3 mm) must connect the pad to inner/ground planes. Source pins (1–3) should be routed with minimum loop inductance, and gate trace length must be kept short (<5 mm) to avoid oscillation due to low gate resistance (1.1–1.4 Ω).