Diodes Incorporated DMN2005DLP4K-7
- Part No.:
- DMN2005DLP4K-7
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 6-XFDFN Exposed Pad
- Datasheet:
-
DMN2005DLP4K-7.pdf
- Description:
- MOSFET 2N-CH 20V 0.3A 6DFN
- Quantity:
- Payment:

- Shipping:

Inventory:26,340
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Product details
Overview
DMN2005DLP4K-7 from Diodes Incorporated is a dual N-channel enhancement-mode MOSFET in a 1.3 mm × 1.0 mm X2-DFN1310-6 package, rated for 20 V VDSS, 300 mA continuous drain current per channel, and ultra-low gate threshold voltage (0.9 V max). It enables compact load switching in space-constrained portable power management circuits.
For engineers reviewing the DMN2005DLP4K-7 datasheet, DMN2005DLP4K-7 pinout, DMN2005DLP4K-7 application, or DMN2005DLP4K-7 equivalent, key selection criteria include its 0.35 Ω RDS(ON) at VGS = 4 V, dual-channel integration in ultra-small footprint, ESD-protected gate, and guaranteed operation from –65 °C to +150 °C.
Technical Context
This dual MOSFET integrates two independent N-channel silicon devices sharing a common source configuration in a thermally enhanced DFN package. Each channel supports logic-level drive down to 1.5 V and delivers low on-resistance with minimal gate charge, enabling efficient switching in battery-powered DC-DC converter synchronous rectification and load-switching stages.
The device uses trench-gate process technology to achieve sub-1 V gate threshold and tight parameter distribution across temperature. Its 231 °C/W RθJA reflects optimized thermal path from junction to ambient via exposed copper pad, and leakage remains below 10 µA IDSS at 17 V VDS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 20 V - Supports input rails up to 18 V with 10% margin for transient spikes in portable systems. |
| RDS(ON) @ VGS = 4 V | 0.35 Ω max - Enables <100 mW conduction loss at 300 mA per channel, critical for thermal budget in sealed enclosures. |
| VGS(TH) max | 0.9 V - Ensures full enhancement with 1.2 V I/O from modern ultra-low-voltage MCUs and PMICs. |
| ID continuous | 300 mA per channel - Sufficient for driving LED strings, sensor bias networks, or small solenoids in wearables. |
| RθJA | 231 °C/W - Requires minimal PCB copper area for thermal relief; no heatsink needed in FR-4 layouts with 1-in² 2-oz copper pour. |
| ESD rating | HBM ±2 kV - Integrated gate protection eliminates need for external TVS in most consumer interface paths. |
Pinout & Package
Package: X2-DFN1310-6 - 1.3 mm × 1.0 mm × 0.4 mm ultra-low-profile leadless package with exposed thermal pad; JEDEC-compliant moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (G1) | Gate of Channel 1 | Logic-level control input; accepts 1.2–4.5 V drive without level shifting. |
| Pin 2 (S1) | Source of Channel 1 | Common source node for Channel 1; tied to ground or return path in high-side switch configurations. |
| Pin 3 (D1) | Drain of Channel 1 | Switched output node; connects to load anode or buck converter low-side node. |
| Pin 4 (D2) | Drain of Channel 2 | Independent switched output; enables dual-load control without discrete part duplication. |
| Pin 5 (S2) | Source of Channel 2 | Separate source terminal - allows independent source referencing or floating-source topologies. |
| Pin 6 (G2) | Gate of Channel 2 | Second logic-level control input; fully isolated from G1 for asynchronous switching. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low gate threshold | 0.9 V max ensures reliable turn-on with 1.2 V/1.8 V I/O domains, eliminating level shifters in IoT node designs. |
| Dual-channel integration | Two matched N-MOSFETs in one 1.3×1.0 mm footprint reduce board area by >40% vs. discrete solutions. |
| Thermally optimized DFN | Exposed thermal pad and 231 °C/W RθJA enable 400 mW total dissipation without derating at +70 °C ambient. |
| ESD-protected gate | ±2 kV HBM rating permits direct MCU GPIO connection without external protection components. |
Applications
| Smartphone Power Sequencing | Wireless Earbud Battery Management |
|---|---|
Use Scenario: Controlled power-up sequence for baseband processor, RF transceiver, and audio codec ICs during cold boot. IC Role / Device Role / Timing Role: Dual-channel load switch managing independent 1.2 V and 1.8 V domain enables with precise timing alignment. Use Value: Eliminates discrete MOSFETs and RC delay networks, reducing BOM count by 3 parts and saving 1.2 mm² PCB area. | Use Scenario: Isolating charging circuitry from main battery during firmware updates to prevent brownout resets. IC Role / Device Role / Timing Role: Dual N-MOSFET used as back-to-back switch to block reverse current and support bidirectional isolation. Use Value: 0.35 Ω RDS(ON) limits voltage drop to <105 mV at 300 mA, preserving 97% of available battery headroom. |
| Wearable Sensor Hub | USB-C Accessory Detection |
Use Scenario: Power gating individual MEMS accelerometers, gyroscopes, and environmental sensors to extend standby time. IC Role / Device Role / Timing Role: Low-threshold dual switch controlled by microcontroller GPIOs to enable/disable sensor supply rails. Use Value: 0.9 V VGS(TH) guarantees full enhancement using 1.2 V MCU outputs, avoiding partial turn-on and leakage-induced wakeups. | Use Scenario: Detecting accessory insertion/removal by monitoring CC line pull-down state in USB-C receptacles. IC Role / Device Role / Timing Role: One channel acts as configurable pull-down switch; second channel isolates legacy USB 2.0 data lines during alternate mode negotiation. Use Value: Dual independent gates allow simultaneous but decoupled control of CC and D+/D− paths, meeting USB-IF electrical compliance requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual N-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2005LSD-7 | Same die, larger SOT-363 package (2.1 × 2.3 mm); RDS(ON) identical but RθJA = 290 °C/W. | Less suitable for ultra-dense layouts; better for hand-soldering or thermal testing due to larger pad access. | Select when manual rework or thermal characterization is prioritized over miniaturization. |
| AOB2018L | Single-channel 20 V N-MOSFET in 1.3×1.0 mm DFN; RDS(ON) = 0.32 Ω @ 4 V but requires two units for dual function. | No integrated dual topology; increases layout complexity and routing congestion in tight spaces. | Choose only if channel independence demands separate thermal zones or asymmetric drive requirements. |
Compared with DMN2005LSD-7 and AOB2018L, the DMN2005DLP4K-7 uniquely combines dual-channel functionality, 1.3×1.0 mm footprint, and 0.35 Ω RDS(ON) in a single thermally optimized package-making it optimal for space- and efficiency-critical wearable and portable power designs.
Availability
DMN2005DLP4K-7 is available at Aetrix Electronics and suitable for smartphone power sequencing, wireless earbud battery management, wearable sensor hub power gating, and USB-C accessory detection requiring stable component supply and long-term lifecycle assurance.
Supply support for DMN2005DLP4K-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 North America.
The DMN2005DLP4K-7 belongs to Diodes' logic-level dual MOSFET product line, engineered specifically for ultra-compact, low-voltage power switching in battery-powered consumer electronics where board space and energy efficiency are primary constraints.
FAQ
What is the maximum continuous drain current per channel at 85°C ambient?
At TA = 85°C, the DMN2005DLP4K-7 supports 220 mA continuous drain current per channel. This is derived from its 400 mW total power dissipation limit and 231 °C/W thermal resistance, resulting in ~52°C junction rise above ambient, staying within the 150°C TJ(max) rating.
Can this device be used in a back-to-back configuration for AC blocking?
Yes - the DMN2005DLP4K-7's dual N-channel structure and matched characteristics allow implementation of a back-to-back switch for bidirectional DC blocking. Its 20 V VDSS and low RDS(ON) ensure minimal forward voltage drop and robust reverse-bias capability up to ±17 V.
Is the exposed thermal pad electrically connected to any internal node?
No - the exposed thermal pad in the X2-DFN1310-6 package is electrically isolated and intended solely for thermal conduction. It must be soldered to a dedicated PCB thermal plane with no electrical connection to source, drain, or ground unless explicitly designed as such in the layout.
Does the device meet automotive AEC-Q101 qualification?
No - the DMN2005DLP4K-7 is not AEC-Q101 qualified. It is specified for commercial and industrial temperature ranges (–65°C to +150°C), but lacks the stress test reporting, failure analysis documentation, and lot traceability required for automotive-grade qualification.
DMN2005DLP4K-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-XFDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- 2 N-Channel (Dual)
- FET Feature:
- -
- Drain to Source Voltage (Vdss):
- 20V
- Current - Continuous Drain (Id) @ 25°C:
- 300mA
- Rds On (Max) @ Id, Vgs:
- 1.5Ohm @ 10mA, 4V
- Vgs(th) (Max) @ Id:
- 900mV @ 100µA
- Gate Charge (Qg) (Max) @ Vgs:
- -
- Input Capacitance (Ciss) (Max) @ Vds:
- -
- Power - Max:
- 400mW
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X2-DFN1310-6 (Type B)
DMN2005DLP4K-7 FAQ
1.How can I place an order for DMN2005DLP4K-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN2005DLP4K-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 DMN2005DLP4K-7 reliable?
The price and inventory of DMN2005DLP4K-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN2005DLP4K-7 is usually 5 days.
3.What payment methods are accepted for DMN2005DLP4K-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN2005DLP4K-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN2005DLP4K-7?
DMN2005DLP4K-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN2005DLP4K-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 DMN2005DLP4K-7?
For technical support, including DMN2005DLP4K-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN2005DLP4K-7 requirements.
6.How does Aetrix verify that DMN2005DLP4K-7 is sourced from the original manufacturer or authorized distributors?
All DMN2005DLP4K-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 DMN2005DLP4K-7 meets industry standards.
7.What is the process for return or replacement of DMN2005DLP4K-7?
All DMN2005DLP4K-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMN2005DLP4K-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 DMN2005DLP4K-7 part is unused and in its original packaging.
Return procedure for DMN2005DLP4K-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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