NXP Semiconductors PSMN012-25YLC,115

Overview

PSMN012-25YLC from NXP Semiconductors is a logic-level enhancement-mode N-channel MOSFET in LFPAK (SOT669) package, optimized for 4.5 V gate drive using NextPower Superjunction technology. It delivers 25 V drain-source voltage rating, 12.6 mΩ R_DS(on) at V_GS = 10 V / T_j = 25 °C, 33 A continuous drain current, and ultra-low gate charge (Q_G(tot) = 3.8 nC at 4.5 V), enabling high-efficiency operation in compact DC-DC converters.

For engineers reviewing the PSMN012-25YLC datasheet, PSMN012-25YLC pinout, PSMN012-25YLC application, or PSMN012-25YLC equivalent, key selection criteria include its 4.5 V logic-level gate threshold, 175 °C junction-rated LFPAK thermal performance, low Q_GD (1.22 nC) for fast switching, and mounting-base-connected drain for enhanced thermal transfer in high-power-density board layouts.

Technical Context

This MOSFET employs NextPower Superjunction architecture to minimize conduction and switching losses simultaneously. Its gate threshold voltage (V_GS(th)) ranges from 1.05 V to 1.95 V at 25 °C, ensuring reliable turn-on with standard logic-level drivers while maintaining low leakage (I_DSS ≤ 1 μA at 25 °C).

The device integrates a robust source-drain diode with 0.85–1.1 V forward voltage at 10 A and 14.7 ns reverse recovery time, supporting synchronous rectification and freewheeling in buck topologies without external Schottky diodes.

Key Specifications

Pinout & Package

PSMN012-25YLC uses the LFPAK (SOT669 / Power-SO8) plastic surface-mount package with exposed mounting base electrically connected to the drain terminal. The 4-pin layout provides low-inductance source connections and optimized thermal conduction via the metalized bottom pad.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IPP016N04L and SI2302DS, PSMN012-25YLC uniquely balances 25 V rating, 12.6 mΩ conduction loss, 3.8 nC gate charge, and LFPAK thermal performance-making it the optimal choice for high-density 24 V industrial DC-DC and load switching where both efficiency and thermal management are constrained.

Availability

PSMN012-25YLC is available at Aetrix Electronics and suitable for DC-to-DC converters, load switching, and synchronous buck regulators requiring stable component supply, long-term industrial lifecycle support, and consistent parametric performance across production batches.

Supply support for PSMN012-25YLC 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.

The PSMN012-25YLC belongs to NXP's NextPower Superjunction MOSFET product line, engineered specifically for high-efficiency, high-power-density switching in industrial power conversion and motor control systems operating up to 175 °C junction temperature.

FAQ

What is the maximum continuous drain current rating for PSMN012-25YLC?

The PSMN012-25YLC has a maximum continuous drain current (I_D) of 33 A at T_mb = 25 °C and V_GS = 10 V. At elevated mounting base temperatures (e.g., 100 °C), this rating reduces to 24 A per Figure 1 in the datasheet. Derating must follow the normalized power dissipation curve in Figure 2 to ensure safe operation within the 175 °C junction limit.

Does PSMN012-25YLC support logic-level gate drive from a 3.3 V microcontroller?

Yes, PSMN012-25YLC is explicitly optimized for 4.5 V gate drive and features a typical gate threshold voltage (V_GS(th)) of 1.66 V at 25 °C. With a guaranteed maximum of 1.95 V, it fully enhances at 3.3 V, delivering usable R_DS(on) (14.1–16.6 mΩ) at 10 A drain current-enabling direct interface with 3.3 V MCUs without gate boosting.

What is the thermal resistance from junction to mounting base for PSMN012-25YLC?

The thermal resistance from junction to mounting base (R_th(j-mb)) for PSMN012-25YLC is 5.66 K/W typical, with a maximum of 5.83 K/W. This low value is enabled by the LFPAK package's exposed drain-connected mounting base, allowing efficient heat transfer to an external heatsink or copper pour, and supports 26 W total power dissipation at T_mb = 25 °C.

Can PSMN012-25YLC be used in avalanche conditions?

Yes, PSMN012-25YLC is rated for non-repetitive drain-source avalanche energy (E_DS(AL)S) of 8 mJ under specified test conditions (V_GS = 10 V, T_j(init) = 25 °C, I_D = 33 A, V_sup ≤ 25 V, unclamped). This ruggedness supports inductive load switching and transient suppression in motor drive and relay driving applications.

What are the key differences between PSMN012-25YLC and standard trench MOSFETs in the same voltage class?

PSMN012-25YLC uses NextPower Superjunction technology, delivering significantly lower Q_G (3.8 nC at 4.5 V) and Q_GD (1.22 nC) compared to conventional trench MOSFETs-reducing switching losses by up to 40%. Its LFPAK package also provides lower R_th(j-mb) (5.66 K/W) versus SO-8 (typically >10 K/W), enabling higher power density in thermally constrained designs.