Infineon Technologies IPG20N06S2L50ATMA1

Overview

IPG20N06S2L50ATMA1 from Infineon Technologies is a dual-channel N-channel logic-level enhancement-mode MOSFET with 55 V V_DS, 50 mΩ R_DS(on) at V_GS = 4.5 V, and AEC-Q101 qualification for automotive power switching. It delivers 20 A continuous drain current (T_C = 25 °C), operates up to 175 °C junction temperature, and features 100% single-pulse avalanche ruggedness (E_AS = 60 mJ). Used in 12 V automotive DC-DC converters and motor control half-bridges.

For engineers reviewing the IPG20N06S2L50ATMA1 datasheet, IPG20N06S2L50ATMA1 pinout, IPG20N06S2L50ATMA1 application, or IPG20N06S2L50ATMA1 equivalent, key selection criteria include logic-level gate drive compatibility (V_GS(th) = 1.2–2.0 V), low R_DS(on) at 4.5 V, dual-channel thermal coupling, and AEC-Q101 reliability validation for under-hood use.

Technical Context

This dual N-channel MOSFET integrates two identical silicon die in a single PG-TDSON-8 package with shared source terminals and independent gate/drain connections. Its logic-level threshold enables direct drive from 3.3 V or 5 V microcontrollers without level-shifting, while the 2.9 K/W R_thJC supports high-power density layouts on 6 cm² PCB copper area.

The device exhibits tightly controlled dynamic parameters: C_iss = 430–560 pF, Q_g = 13–17 nC, and t_r/t_f ≤ 3 ns/10 ns, enabling efficient 100–500 kHz switching in synchronous buck stages. The integrated body diode shows V_SD = 1.0–1.3 V at 15 A and t_rr = 25 ns, supporting fast freewheeling with low recovery loss.

Key Specifications

Pinout & Package

IPG20N06S2L50ATMA1 uses the PG-TDSON-8 (exposed drain pad) surface-mount package with 2.9 K/W junction-to-case thermal resistance. The 5 mm × 6 mm footprint includes an integrated thermal pad for direct PCB copper connection.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPG20N06S2L50ATMA1, the IPG20N06S2L50A offers identical performance in reel format, while the IRF7341PBF trades automotive reliability and thermal headroom for lower cost in non-qualified applications.

Availability

IPG20N06S2L50ATMA1 is available at Aetrix Electronics and suitable for automotive power conversion, electric power steering motor control, and on-board charger auxiliary supplies requiring stable component supply across multi-year production cycles.

Supply support for IPG20N06S2L50ATMA1 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 R&D and manufacturing infrastructure.

This part belongs to the OptiMOS™ 2L family of logic-level automotive MOSFETs, engineered specifically for high-reliability 12 V vehicle networks demanding low gate drive voltage, extended temperature operation, and AEC-Q101 compliance.

FAQ

What is the maximum allowable gate-source voltage for IPG20N06S2L50ATMA1?

The absolute maximum V_GS is ±20 V per the datasheet. Operation beyond ±12 V risks permanent gate oxide damage. For reliable logic-level drive, keep V_GS between 4.5 V and 10 V to achieve specified R_DS(on) while maintaining margin against transient overshoot.

Can IPG20N06S2L50ATMA1 be used in a half-bridge configuration with shared source nodes?

No - the two channels have separate source terminals (pins 1–4 and 5–8), enabling true half-bridge or independent switching topologies. Shared-source use would short the internal sources and is not supported. Each channel must be driven and sourced independently.

Is the body diode suitable for continuous freewheeling in high-current PWM applications?

Yes - the integrated diode supports 20 A continuous forward current (I_S) and 80 A pulsed current (I_S,pulse). With V_SD = 1.0–1.3 V at 15 A and t_rr = 25 ns, it delivers low-loss freewheeling in motor drives and DC-DC converters operating below 500 kHz.

Does IPG20N06S2L50ATMA1 require external gate resistors for automotive EMI compliance?

Yes - although the device has low Q_g, gate resistors (typically 5–22 Ω) are required to damp ringing, limit dV/dt-induced shoot-through, and meet CISPR 25 Class 5 radiated emissions limits in automotive environments. Layout-dependent parasitics necessitate empirical tuning.