Diodes Incorporated DMP3012LPS-13

Overview

DMP3012LPS-13 from Diodes Incorporated is a P-channel enhancement-mode MOSFET in POWERDI5060-8 package, rated for -30V V_DS, 9mΩ R_DS(on) @ V_GS = -10V, and -45A continuous drain current at T_C = +25°C. It serves as a high-efficiency load switch in notebook battery power management systems where low conduction loss and thin-profile packaging are critical.

For engineers reviewing the DMP3012LPS-13 datasheet, DMP3012LPS-13 pinout, DMP3012LPS-13 application, or DMP3012LPS-13 equivalent, key selection criteria include verified R_DS(on) at -4.5V gate drive, thermal resistance (R_θJC = 4.0°C/W), ESD rating (1kV HBM), AEC-Q101 qualification, and <1.1mm profile suitability for space-constrained portable designs.

Technical Context

This device operates as a single P-channel silicon MOSFET with enhancement-mode threshold behavior (V_GS(th) = -1.1 to -2.1V) and integrated body diode (V_SD = -0.65V @ I_S = -1A). Its gate charge profile (Q_g = 139nC @ V_GS = -10V) and fast switching (t_D(off) = 254ns) support high-frequency DC-DC converter synchronous rectification and load-switch control.

The POWERDI5060-8 package delivers low thermal resistance (R_θJC = 4.0°C/W) via exposed drain pad, enabling efficient heat transfer to PCB copper. Device operation is validated across -55°C to +150°C junction temperature range and qualified to AEC-Q101 for automotive-grade reliability in non-safety-critical power systems.

Key Specifications

Pinout & Package

POWERDI5060-8 is a thermally enhanced surface-mount package with exposed drain pad on bottom side and 8-terminal layout optimized for high-current, low-inductance routing. The package features green molding compound (UL 94V-0), lead-free terminations, and moisture sensitivity level 1.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar P-channel load switch applications.

Compared with DMP3012LPS-13, DMT3006LPS-13 offers lower conduction loss at high current but requires stronger gate drive, while SI3457DV-T1-GE3 trades off automotive qualification and thermal performance for lower unit cost and broader distributor availability.

Availability

DMP3012LPS-13 is available at Aetrix Electronics and suitable for notebook battery management, USB-C power delivery load switching, and automotive body control module power distribution requiring stable component supply and long-term lifecycle support.

Supply support for DMP3012LPS-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, specializing in high-reliability power management, signal integrity, and protection solutions for industrial, computing, and automotive markets.

DMP3012LPS-13 belongs to Diodes' POWERDI® portfolio of thermally optimized MOSFETs designed specifically for high-current, low-profile load switching and DC-DC conversion in space- and efficiency-constrained portable and automotive electronics.

FAQ

What is the maximum continuous drain current at T_A = +70°C with V_GS = -4.5V?

The DMP3012LPS-13 supports 9.1A continuous drain current at ambient temperature +70°C and V_GS = -4.5V, as specified in the Absolute Maximum Ratings table (Note 6). This value assumes mounting on FR-4 with 1-inch square copper plate and accounts for thermal derating due to reduced heat dissipation at elevated ambient temperatures.

Does this MOSFET require a gate resistor for safe operation in load-switch applications?

A gate resistor (typically 10–100Ω) is recommended to limit inrush current into the 6807pF input capacitance and control turn-on slew rate, preventing voltage overshoot and reducing EMI. The resistor value must be selected based on required rise time and driver capability-no internal gate resistor is present.

Is the exposed drain pad electrically connected to any pin, and how should it be routed on the PCB?

Yes, the exposed drain pad is internally connected to Pins 2–4 (drain terminals) and must be soldered to a large copper pour tied to the system's high-side power net (e.g., battery+). Thermal vias (≥6×0.3mm) to inner-layer ground/power planes are required to achieve the specified R_θJA = 53°C/W performance.

Can DMP3012LPS-13 be used in avalanche energy-rated applications such as inductive load switching?

Yes-it is rated for 292mJ avalanche energy (E_AR) with L = 1mH, making it suitable for controlled inductive turn-off in relay drivers or solenoid controls. However, repeated avalanche operation degrades reliability; use only within the specified single-pulse E_AR limit and verify junction temperature remains below 150°C.