Diodes Incorporated DMN63D1LV-13

Overview

DMN63D1LV-13 from Diodes Incorporated is a dual N-channel enhancement-mode MOSFET in SOT563 package, rated for 60V V_DSS, 2.0 Ω R_DS(ON) @ V_GS = 10 V, and 550 mA continuous drain current at +25°C. It integrates two matched low-R_DS(ON) switches with ESD protection (2 kV HBM), optimized for compact power management in space-constrained motor control and backlighting circuits.

For engineers reviewing the DMN63D1LV-13 datasheet, DMN63D1LV-13 pinout, DMN63D1LV-13 application, or DMN63D1LV-13 equivalent, key selection criteria include dual-channel gate drive compatibility, thermal resistance (R_θJA = 283 °C/W on FR-4), low-input capacitance (C_iss = 30 pF), and AEC-Q101 qualification for automotive-grade reliability.

Technical Context

This dual MOSFET employs planar silicon technology with integrated gate protection diodes per channel, enabling independent switching of two loads without cross-conduction risk. Its 1.0–2.5 V gate threshold (V_GS(TH)) supports direct logic-level drive from 3.3 V or 5 V microcontrollers.

The device features low dynamic parameters: Q_g = 392 pC, t_D(ON) = 3.9 ns, and t_F = 9.9 ns under standard test conditions (V_DD = 30 V, R_G = 25 Ω), ensuring fast, efficient switching in high-frequency DC-DC and LED driver topologies.

Key Specifications

Pinout & Package

Package: SOT563 - ultra-small surface-mount package (1.6 mm × 1.2 mm × 0.5 mm), thermally enhanced with exposed copper pad, RoHS-compliant matte tin finish over copper leadframe.

Key Features

Applications

Equivalent & Alternatives

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

Compared with DMN63D1LDW-7 and NTJD4152PZ, DMN63D1LV-13 delivers superior thermal density (283 °C/W), AEC-Q101 compliance, and lower gate charge-making it the optimal choice for space- and reliability-critical automotive and industrial power switches.

Availability

DMN63D1LV-13 is available at Aetrix Electronics and suitable for motor control, LED backlighting, and power management applications requiring stable component supply, automotive-grade qualification, and ultra-compact packaging.

Supply support for DMN63D1LV-13 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, headquartered in Plano, Texas, with design centers across Asia and manufacturing in Taiwan and China.

The DMN63D1LV belongs to Diodes' AEC-Q101-qualified small-signal MOSFET product line, engineered specifically for high-reliability, low-power switching in automotive cabin electronics and industrial human-machine interfaces.

FAQ

What is the maximum safe operating junction temperature for DMN63D1LV-13?

The absolute maximum junction temperature is +150°C, validated per AEC-Q101 stress testing. Operation above this limit risks permanent degradation of gate oxide integrity and increased R_DS(ON) drift. Derating is required above +125°C ambient-consult Figure 5 and Figure 7 in DS38194 for R_DS(ON) vs. temperature curves and thermal resistance data.

Can DMN63D1LV-13 be used in a high-side configuration?

No-it is designed exclusively for low-side switching due to its N-channel architecture and lack of integrated level-shifting circuitry. High-side use would require external bootstrap or charge-pump circuitry, which is not supported by the SOT563 pinout or internal structure. The datasheet specifies only source-referenced gate drive.

Is the SOT563 package thermally enhanced, and how should the exposed pad be handled?

Yes-the SOT563 includes an exposed copper thermal pad (visible on bottom side) that must be soldered to a dedicated PCB copper pour for effective heat dissipation. Per AP02001, the recommended pad layout uses a 1.0 mm × 0.8 mm thermal pad with 4–6 thermal vias to inner ground planes. Omitting this reduces R_θJA effectiveness by >40%.

Does DMN63D1LV-13 support parallel operation of both channels for higher current?

No-channels are electrically isolated but not matched for current sharing. Parameter variation (e.g., ±20% R_DS(ON) tolerance, V_GS(TH) spread) causes unequal current division and potential thermal runaway. For >550 mA loads, use a single-channel MOSFET with appropriate rating or implement external current-balancing circuitry.