Diodes Incorporated DMT3006LFVQ-7

Overview

DMT3006LFVQ-7 from Diodes Incorporated is a 30V N-channel enhancement-mode MOSFET in PowerDI3333-8 (Type UX) package, delivering 7 mΩ R_DS(ON) at V_GS = 10 V, 60 A continuous drain current at T_C = +25°C, and AEC-Q101 qualification for automotive power management. It serves as a high-efficiency synchronous rectifier or load switch in DC-DC converters and motor drivers.

For engineers reviewing the DMT3006LFVQ-7 datasheet, DMT3006LFVQ-7 pinout, DMT3006LFVQ-7 application, or DMT3006LFVQ-7 equivalent, key selection criteria include low R_DS(ON) at 4.5 V gate drive, thermally efficient PowerDI3333-8 footprint, 100% unclamped inductive switching rating, and AEC-Q101 reliability validation for under-hood automotive use.

Technical Context

This MOSFET employs trench-gate silicon technology optimized for low conduction loss while maintaining fast switching transitions. Its R_DS(ON) of 11 mΩ at V_GS = 4.5 V enables robust operation with standard logic-level drivers, and its 29 mJ avalanche energy rating supports reliable operation in inductive load switching.

The device features an integrated body diode with 1.2 V forward voltage at 1 A, and exhibits C_iss = 1155 pF and Q_g = 16.7 nC at V_GS = 10 V - parameters critical for optimizing gate drive loss and switching speed in high-frequency buck regulators.

Key Specifications

Pinout & Package

Package: PowerDI3333-8 (Type UX), surface-mount, thermally enhanced plastic package with exposed drain pad for low-junction-to-board thermal resistance. Dimensions: 3.30 mm × 3.30 mm × 0.80 mm (L × W × H).

Key Features

Applications

Equivalent & Alternatives

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

Compared with DMT3006LFVQ-7, DMT3006LSDQ-7 trades thermal efficiency for package compatibility, while IPD30N04S8-2R5 offers lower on-resistance at the cost of automotive qualification and board area - making DMT3006LFVQ-7 optimal for AEC-Q101-compliant, high-density 30 V power stages.

Availability

DMT3006LFVQ-7 is available at Aetrix Electronics and suitable for automotive body electronics, industrial DC-DC converters, and USB-C power delivery systems requiring stable component supply, AEC-Q101 reliability, and thermally efficient surface-mount packaging.

Supply support for DMT3006LFVQ-7 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

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability power management and signal integrity solutions for automotive, industrial, and consumer markets.

The DMT3006LFVQ belongs to Diodes' AEC-Q101-qualified PowerMOS portfolio, engineered specifically for high-current, low-voltage automotive power distribution and motor control applications demanding minimal conduction loss and robust transient handling.

FAQ

What is the maximum junction temperature and thermal derating behavior of DMT3006LFVQ-7?

The device is rated for T_J = –55°C to +150°C. Thermal derating begins at T_C > +70°C, where I_D drops linearly from 60 A to 45 A. At T_C = +100°C, maximum continuous current is ~30 A. Transient thermal resistance data (Figure 13) confirms safe single-pulse operation up to 90 A for 100 µs with 0.01 duty cycle.

Does DMT3006LFVQ-7 support gate drive from a 3.3 V microcontroller without level shifting?

Yes - with R_DS(ON) = 11 mΩ at V_GS = 4.5 V and V_GS(th) = 1.0–3.0 V, it conducts fully at 3.3 V when ambient temperature is ≤85°C. However, conduction loss increases ~2.5× versus 10 V drive; design verification using Figure 4 and Figure 5 is recommended for high-temperature operation.

How is the PowerDI3333-8 (Type UX) package mounted for optimal thermal performance?

Optimal thermal performance requires soldering all eight drain terminals and the exposed bottom pad to ≥1 in² of 2 oz copper on the PCB's bottom layer, per Note 7. The recommended pad layout (Document DS40799 page 6) specifies 2.37 mm × 3.70 mm thermal pad with 0.65 mm stencil aperture. Avoid solder mask defined pads to ensure full thermal contact.

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

Yes - the integrated body diode has V_SD = 0.70–1.2 V at I_S = 1 A and t_RR = 19.3 ns, enabling efficient freewheeling in buck converters up to 500 kHz. Its Q_RR = 8.6 nC is low enough to avoid significant reverse recovery loss when paired with appropriate gate timing.