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Home > Products > Discrete Semiconductor Products > Transistors > FETs, MOSFETs > FETs, MOSFETs

Diodes Incorporated DMP2225L-7

Name: DMP2225L-7
Brand: Diodes Incorporated
SKU: DMP2225L-7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: DMP2225L-7

Manufacturer:: Diodes Incorporated

Category:: FETs, MOSFETs

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: DMP2225L-7.pdf

Description:: MOSFET P-CH 20V 2.6A SOT23-3

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Inventory:6,082

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Product details

Overview

DMP2225L-7 from Diodes Incorporated is a P-channel enhancement-mode MOSFET in SOT23 package, rated for -20V V_DSS, 110mΩ R_DS(ON) @ V_GS = -4.5V, and -2.6A continuous drain current at +25°C. It delivers low on-resistance and fast switching for compact power management switches in portable and battery-powered systems.

For engineers reviewing the DMP2225L-7 datasheet, DMP2225L-7 pinout, DMP2225L-7 application, or DMP2225L-7 equivalent, key selection criteria include gate threshold voltage (-0.45V to -1.25V), input capacitance (250pF), thermal resistance (115°C/W), AEC-Q101 qualification status, and SOT23 footprint compatibility with space-constrained PCB layouts.

Technical Context

This MOSFET operates as a single-polarity load switch with fully specified gate-drive compatibility down to -2.5V, enabling direct interfacing with 3.3V and 2.5V logic controllers. Its low R_DS(ON) and 5.3nC total gate charge support high-efficiency DC-DC converter synchronous rectification and battery protection circuits.

The device features a robust body diode with -1.26V forward voltage at -2.6A and exhibits normalized on-resistance stability up to +150°C ambient, verified per AEC-Q101 stress testing including HTRB, HTGB, and temperature cycling.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DSS	-20V - supports 12V rail switching and automotive 12V system interfaces
R_DS(ON)	110mΩ @ V_GS = -4.5V - enables <100mW conduction loss at 1A load
I_D (continuous)	-2.6A @ T_A = +25°C - suitable for medium-current load switching in handheld devices
C_iss	250pF - ensures fast turn-on with minimal gate drive energy requirement
Q_g	5.3nC - allows efficient PWM control at frequencies up to 1MHz
T_J range	-55°C to +150°C - qualified for under-hood automotive and industrial ambient conditions
R_θJA	115°C/W - requires minimal copper area for thermal management on FR-4 boards

Pinout & Package

SOT23 package: 3-pin surface-mount plastic case, 2.9mm × 1.3mm × 1.0mm profile, matte tin-plated copper leadframe, moisture sensitivity level 1.

Pin/Terminal	Circuit Role	Design Meaning
1 (Source)	Source terminal of P-channel MOSFET	Connected to higher potential rail; provides return path for load current
2 (Gate)	Control electrode	Accepts negative gate drive relative to source; threshold defined at -250µA ID
3 (Drain)	Output/switching node	Connects to load; handles full switched current and withstands -20V reverse blocking

Key Features

Feature	Design Value
Low R_DS(ON)	110mΩ @ -4.5V enables >95% efficiency in 1A load switch applications
Fast switching speed	5.3nC Q_g and 250pF C_iss support sub-100ns turn-on in 3.3V-driven circuits
AEC-Q101 qualification	Validated for automotive-grade reliability including HTGB and HTRB stress tests
Green packaging	Halogen- and antimony-free compound (<900ppm Br+Cl, <1000ppm Sb) meets RoHS 2 compliance

Applications

USB Power Switching

Smartphone Battery Protection

Use Scenario: USB port power enable/disable in host controllers with 3.3V GPIO control.

IC Role / Device Role / Timing Role: High-side P-channel load switch isolating VBUS from downstream peripherals.

Use Value: 110mΩ R_DS(ON) limits voltage drop to <110mV at 1A, preserving USB 5V tolerance.

Use Scenario: Overvoltage and reverse-current protection between battery and PMIC.

IC Role / Device Role / Timing Role: Reverse-polarity blocking switch placed between battery anode and system ground.

Use Value: Body diode V_SD = -1.26V prevents destructive reverse current during hot-swap events.

IoT Sensor Node Power Gating

Automotive Interior Lighting Control

Use Scenario: Duty-cycled power delivery to BLE/Wi-Fi modules during sleep/wake cycles.

IC Role / Device Role / Timing Role: Low-quiescent-load switch controlled by microcontroller GPIO.

Use Value: 80nA I_GSS and 800nA I_DSS minimize leakage-induced battery drain over months.

Use Scenario: Dimmable LED driver enable control in 12V vehicle cabins.

IC Role / Device Role / Timing Role: PWM-modulated high-side switch driving constant-current LED strings.

Use Value: 115°C/W R_θJA and -55°C to +150°C rating ensure stable operation near dashboard heat sources.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
DMP2120U-7	R_DS(ON) = 60mΩ @ -4.5V; lower V_DSS (-12V); SOT23 package	Better conduction efficiency but limited to ≤12V systems; not AEC-Q101 qualified	Select when higher current density and lower voltage drop are prioritized over automotive qualification
DMG2305U-7	R_DS(ON) = 48mΩ @ -4.5V; -20V V_DSS; same SOT23 footprint; AEC-Q101 qualified	Superior on-resistance and identical voltage rating; higher cost and longer lead time	Choose for next-generation designs requiring improved thermal performance without footprint change

Compared with DMP2225L-7, DMP2120U-7 offers lower R_DS(ON) but sacrifices voltage margin and automotive qualification, while DMG2305U-7 matches both voltage and qualification while delivering 56% lower conduction loss-making it optimal for thermally constrained, safety-critical upgrades.

Availability

DMP2225L-7 is available at Aetrix Electronics and suitable for USB power switching, smartphone battery protection, and IoT sensor node power gating requiring stable component supply across consumer, industrial, and automotive-tier programs.

Supply support for DMP2225L-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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.

The DMP2225L belongs to Diodes' high-reliability P-channel MOSFET product line, engineered specifically for space-efficient, low-loss power switching in portable electronics and automotive interior systems where AEC-Q101 compliance and thermal robustness are mandatory.

FAQ

What is the maximum safe operating voltage for DMP2225L-7?

The absolute maximum drain-source voltage is -20V, with gate-source voltage limited to ±12V. Operation beyond -20V risks avalanche breakdown and permanent damage. The device is rated for continuous use at -16V in automotive 12V systems with transient spikes, per AEC-Q101 test conditions.

Can DMP2225L-7 be used in linear regulation mode?

No-it is not optimized for linear operation. Its Safe Operating Area (SOA) chart shows limited DC capability: only 0.1A at -10V V_DS and 0.01A at -20V. Thermal runaway risk is high above 100mW dissipation; use only in saturated switching mode with proper gate drive.

Is the SOT23 footprint compatible with automated optical inspection (AOI)?

Yes-the SOT23 package has standardized dimensions (2.9mm × 1.3mm × 1.0mm) and matte tin-plated leads with defined solderable finish per MIL-STD-202. Its top-view marking "2P2" and consistent pad layout support reliable AOI detection and SPI verification in high-volume SMT lines.

Does DMP2225L-7 require a gate resistor for ESD protection?

No external gate resistor is required for basic ESD protection-the device integrates gate oxide robustness validated to >2kV HBM per JESD22-A114. However, a 10Ω–47Ω series resistor is recommended in high-noise environments to dampen ringing and reduce dv/dt-induced shoot-through in bridge configurations.

DMP2225L-7 Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: -

Package/Case:: TO-236-3, SC-59, SOT-23-3

Packaging:: Tape & Reel (TR)

Product Status:: Obsolete

FET Type:: P-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 20 V

Current - Continuous Drain (Id) @ 25°C:: 2.6A (Ta)

Drive Voltage (Max Rds On, Min Rds On):: 2.5V, 4.5V

Rds On (Max) @ Id, Vgs:: 110mOhm @ 2.6A, 4.5V

Vgs(th) (Max) @ Id:: 1.25V @ 250µA

Gate Charge (Qg) (Max) @ Vgs:: 5.3 nC @ 4.5 V

Vgs (Max):: ±12V

Input Capacitance (Ciss) (Max) @ Vds:: 250 pF @ 10 V

FET Feature:: -

Power Dissipation (Max):: 1.08W (Ta)

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-23-3

DMP2225L-7 FAQ

1.How can I place an order for DMP2225L-7 through Aetrix?

Please submit a Request for Quotation (RFQ) for DMP2225L-7 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for DMP2225L-7 reliable?

The price and inventory of DMP2225L-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMP2225L-7 is usually 5 days.

3.What payment methods are accepted for DMP2225L-7?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMP2225L-7 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for DMP2225L-7?

DMP2225L-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your DMP2225L-7 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for DMP2225L-7?

For technical support, including DMP2225L-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMP2225L-7 requirements.

6.How does Aetrix verify that DMP2225L-7 is sourced from the original manufacturer or authorized distributors?

All DMP2225L-7 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DMP2225L-7 meets industry standards.

7.What is the process for return or replacement of DMP2225L-7?

All DMP2225L-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMP2225L-7, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The DMP2225L-7 part is unused and in its original packaging.

Return procedure for DMP2225L-7:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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