Infineon Technologies IPG20N06S4L11ATMA1

Overview

IPG20N06S4L11ATMA1 from Infineon Technologies is a dual-channel N-channel logic-level enhancement-mode MOSFET in PG-TDSON-8 package, rated for 60 V V_DS, 20 A continuous drain current per channel at T_C = 100 °C, and 11.2 mΩ R_DS(on) at V_GS = 10 V. It is AEC-Q101 qualified, 100% avalanche tested, and designed for automotive body electronics and high-efficiency DC-DC converters.

For engineers reviewing the IPG20N06S4L11ATMA1 datasheet, IPG20N06S4L11ATMA1 pinout, IPG20N06S4L11ATMA1 application, or IPG20N06S4L11ATMA1 equivalent, key selection factors include its 4.5 V logic-level gate drive compatibility, 175 °C operating temperature, dual-channel layout for half-bridge or synchronous rectifier topologies, and MSL1 reflow rating for automated assembly.

Technical Context

This dual N-channel MOSFET integrates two identical silicon die in a single PG-TDSON-8 thermally enhanced leadless package with exposed drain pad. Its gate threshold voltage (1.2–2.2 V) enables direct microcontroller-level drive without level-shifting, while its low R_DS(on) and optimized gate charge (Q_g = 41–53 nC) support high-frequency switching up to 1 MHz in buck and synchronous rectifier stages.

The device features integrated body diodes with t_rr = 40 ns and Q_rr = 40 nC, enabling efficient reverse recovery in hard-switched topologies. Thermal resistance R_thJC = 2.3 K/W ensures reliable power dissipation up to 65 W at T_C = 25 °C, and its 100% single-pulse avalanche rating (E_AS = 165 mJ at I_D = 10 A) supports robust operation under transient overvoltage conditions.

Key Specifications

Pinout & Package

PG-TDSON-8 (also known as TDSON-8 or LFPAK 56) is a thermally optimized leadless surface-mount package with an exposed drain pad on the bottom side for direct PCB thermal coupling. Pin numbering follows standard dual-channel layout: pins 1–4 assigned to Channel 1 (G1, S1, D1, D1), pins 5–8 to Channel 2 (G2, S2, D2, D2), with shared drain terminals per channel.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPG20N06S4L12ATMA1, the -11 variant offers lower R_DS(on) for tighter thermal budgets; versus STP20NF06L, it delivers superior integration, reliability, and high-frequency performance - critical for modern automotive and server power systems.

Availability

IPG20N06S4L11ATMA1 is available at Aetrix Electronics and suitable for automotive body control units, 48 V DC-DC converters, industrial motor drives, and server OR-ing circuits requiring stable component supply across multi-year production cycles.

Supply support for IPG20N06S4L11ATMA1 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 infrastructure.

This part belongs to the OptiMOS™-T2 Power-Transistor product line, engineered specifically for high-efficiency, high-reliability switching in automotive and industrial power conversion systems demanding AEC-Q101 compliance and extended temperature operation.

FAQ

What is the maximum gate-source voltage rating for IPG20N06S4L11ATMA1?

The absolute maximum gate-source voltage is ±16 V. Operation beyond this limit risks permanent gate oxide damage. For reliable long-term use, gate drive should be clamped to ≤12 V with appropriate series resistance and optional Zener protection, especially in noisy automotive environments where voltage spikes may exceed 15 V.

Can IPG20N06S4L11ATMA1 be used in parallel configurations?

Yes - its positive temperature coefficient of R_DS(on) (increasing with junction temperature) enables inherent current sharing between paralleled devices. However, symmetrical PCB layout, matched gate drive paths, and individual gate resistors (≥10 Ω) are mandatory to prevent oscillation and ensure balanced dynamic current distribution across channels.

Is the body diode suitable for continuous freewheeling in synchronous rectifier applications?

Yes - the integrated body diode is rated for 20 A continuous forward current (I_S) and 80 A pulsed (I_S,pulse). Its 40 ns t_rr and 40 nC Q_rr make it suitable for synchronous rectification in buck converters up to 1 MHz, provided V_SD = 0.95 V at 17 A is acceptable for system efficiency targets.

Does IPG20N06S4L11ATMA1 require external gate resistors in typical automotive applications?

Yes - a series gate resistor (typically 10–22 Ω) is recommended to damp ringing, control dV/dt, and limit peak gate current during fast switching. Without it, parasitic inductance in gate traces can cause overshoot exceeding ±16 V, risking gate oxide breakdown or EMI emissions above CISPR 25 Class 5 limits in automotive EMC testing.