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Diodes Incorporated DMP2065UQ-7
- Part No.:
- DMP2065UQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
DMP2065UQ-7.pdf
- Description:
- MOSFET BVDSS: 8V~24V SOT23 T&R 3
- Quantity:
- Payment:
- Shipping:
Inventory:2,417
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Product details
Overview
DMP2065UQ-7 from Diodes Incorporated is a 20V P-channel enhancement-mode MOSFET in SOT-23 package, rated for -4.0A continuous drain current at 25°C, with 60mΩ RDS(on) at VGS = -4.5V and AEC-Q101 qualified for automotive power switching applications including load switching and reverse polarity protection.
For engineers reviewing the DMP2065UQ-7 datasheet, DMP2065UQ-7 pinout, DMP2065UQ-7 application, or DMP2065UQ-7 equivalent, key selection criteria include gate threshold voltage (-0.5 to -0.9V), low input capacitance (808pF Ciss), fast switching (10.8ns tD(on)), thermal resistance (83°C/W under enhanced layout), and automotive qualification status.
Technical Context
This P-channel MOSFET operates as a high-side load switch with low gate threshold enabling direct interface to 3.3V/5V logic controllers. Its -0.9V maximum VGS(th) ensures reliable turn-on with standard microcontroller GPIOs, while 77pF Crss minimizes Miller-induced shoot-through risk in bridge configurations.
The device features integrated body diode with -0.7V typical forward voltage at -1A, supporting synchronous rectification in buck converters and reverse-current blocking in battery-powered systems. Its 15.2Ω gate resistance damps ringing without external gate resistors in most low-power switching topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | -20V - supports 12V automotive rail with 67% margin against transients |
| RDS(on) | 60mΩ @ VGS = -4.5V - delivers ≤1.0W conduction loss at 4A load |
| ID (cont) | -4.0A @ TA = 25°C - suitable for 5W load switches on FR-4 PCB with minimal copper |
| Ciss | 808pF - enables <100kHz PWM operation with standard gate drivers |
| tD(on) | 10.8ns - allows precise timing control in high-frequency DC-DC feedback paths |
| Qg | 10.2nC - requires ≤0.5mA average gate drive current at 50kHz switching |
| TJ range | -55°C to +150°C - meets under-hood temperature requirements per AEC-Q101 |
Pinout & Package
SOT-23 surface-mount package with 3-pin configuration: compact 2.9mm × 1.3mm footprint, 0.95mm height, UL 94V-0 molded plastic body, matte tin-plated copper leadframe, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Source) | Current return path for P-channel channel | Connected to positive rail in high-side switch; ties to PCB ground plane for thermal relief |
| 2 (Gate) | Control electrode for channel conduction | Accepts logic-level negative voltage; 15.2Ω internal resistance reduces gate oscillation |
| 3 (Drain) | Output current terminal | Connects to load; body diode anode faces source, enabling reverse-polarity protection |
Key Features
| Feature | Design Value |
|---|---|
| Low gate threshold voltage | VGS(th) max -0.9V enables full enhancement with 3.3V MCU outputs without level-shifting |
| Low RDS(on) at low VGS | 90mΩ @ VGS = -2.5V supports efficient operation from 3.3V logic rails |
| Fast switching performance | 10.8ns turn-on delay + 13.7ns rise time permits >1MHz PWM in compact power supplies |
| AEC-Q101 qualification | Validated for automotive use with PPAP capability and IATF 16949 manufacturing controls |
| Halogen- and antimony-free | <900ppm Br/Cl, <1000ppm Sb - compliant with EU green electronics directives |
Applications
| Automotive Load Switching | USB Power Delivery Protection |
|---|---|
Use Scenario: Controlling 12V accessory loads (e.g., infotainment modules) in modern vehicles with strict leakage and transient immunity requirements. IC Role / Device Role / Timing Role: High-side P-channel switch isolating battery rail from downstream circuitry during sleep mode. Use Value: 1μA max IDSS at 25°C ensures <10μW standby loss; -20V VDSS withstands ISO 7637-2 pulse 5a transients. | Use Scenario: Reverse-voltage and overcurrent protection in USB-C PD sink ports where VBUS must be disconnected on fault detection. IC Role / Device Role / Timing Role: Reverse-polarity blocking element placed between connector and PD controller's VBUS path. Use Value: Integrated body diode with -0.7V VSD enables low-loss forward conduction; 15A pulsed rating handles inrush surges. |
| Industrial Sensor Power Gating | Portable Medical Device Battery Management |
Use Scenario: Cycling power to analog sensor front-ends (e.g., pressure, temperature) in battery-operated IIoT nodes to extend runtime. IC Role / Device Role / Timing Role: Low-quiescent-load enable switch controlled by microcontroller GPIO with tight timing constraints. Use Value: 10.8ns tD(on) allows sub-microsecond power-up sequencing; -55°C to +150°C rating covers industrial ambient extremes. | Use Scenario: Isolating Li-ion battery packs from patient-monitoring circuits during charging or fault conditions in Class II medical devices. IC Role / Device Role / Timing Role: Safety-critical isolation switch in battery disconnect path, requiring certified reliability and low leakage. Use Value: AEC-Q101 qualification provides traceable failure-rate data; RoHS 3 and halogen-free compliance meet IEC 60601-1 material restrictions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMG2305U-7 | RDS(on) = 48mΩ @ -4.5V (lower), but VDSS = -20V same; Qg = 12.5nC (higher) | Better conduction efficiency but slower switching due to higher gate charge | Prefer for static load switching where thermal loss dominates; avoid in >500kHz PWM |
| SI2301DS-T1-E3 | RDS(on) = 115mΩ @ -4.5V (higher); VDSS = -20V; AEC-Q101 not claimed | Lower cost but unqualified for automotive; higher conduction loss increases thermal stress | Acceptable for consumer-grade portable equipment with relaxed reliability requirements |
Compared with DMG2305U-7 and SI2301DS-T1-E3, DMP2065UQ-7 delivers optimal balance of low RDS(on), fast switching, and automotive qualification-making it preferred for safety-critical 12V load management where both efficiency and certification matter.
Availability
DMP2065UQ-7 is available at Aetrix Electronics and suitable for automotive body electronics, USB-C power delivery systems, industrial sensor nodes, and portable medical devices requiring stable component supply across extended product lifecycles.
Supply support for DMP2065UQ-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, signal integrity, and protection solutions for automotive, industrial, and computing markets.
The DMP2065UQ belongs to Diodes' AEC-Q101-qualified power MOSFET product line, engineered specifically for robust high-side switching in harsh-environment automotive subsystems and safety-critical portable electronics.
FAQ
What is the maximum safe operating junction temperature for DMP2065UQ-7?
The absolute maximum junction temperature is +150°C, with derating required above +25°C ambient. Under 2oz copper thermal pad layout (Note 6), RθJA is 83°C/W, allowing 1.5W dissipation at 25°C ambient. Operation beyond 150°C risks permanent parametric shift and accelerated wear-out per JEDEC JESD22-A108.
Does DMP2065UQ-7 require a gate resistor for stability?
No external gate resistor is required for basic switching due to its 15.2Ω internal gate resistance, which sufficiently damps ringing in most 4A/20V applications. However, a 5–10Ω series resistor is recommended when driving from high-impedance sources or in noisy EMI environments to further suppress overshoot.
Can DMP2065UQ-7 be used in synchronous rectification topologies?
Yes-the integrated body diode has -0.7V typical VSD at -1A and supports bidirectional current flow. When used as a synchronous rectifier in buck converters, its 60mΩ RDS(on) reduces conduction loss versus Schottky diodes, but gate drive timing must ensure dead-time control to prevent shoot-through.
How does the AEC-Q101 qualification impact design validation for DMP2065UQ-7?
AEC-Q101 qualification confirms completion of stress tests including HTGB, HTRB, uHAST, and temperature cycling-validating reliability for automotive under-hood use. It eliminates need for duplicate qualification testing but does not waive system-level functional safety analysis (e.g., ISO 26262 ASIL decomposition) required for safety-critical functions.
DMP2065UQ-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:
- Active
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 20 V
- Current - Continuous Drain (Id) @ 25°C:
- 4A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 1.8V, 4.5V
- Rds On (Max) @ Id, Vgs:
- 60mOhm @ 4.2A, 4.5V
- Vgs(th) (Max) @ Id:
- 900mV @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 10.2 nC @ 4.5 V
- Vgs (Max):
- ±12V
- Input Capacitance (Ciss) (Max) @ Vds:
- 808 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 900mW
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-3
DMP2065UQ-7 FAQ
1.How can I place an order for DMP2065UQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMP2065UQ-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 DMP2065UQ-7 reliable?
The price and inventory of DMP2065UQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMP2065UQ-7 is usually 5 days.
3.What payment methods are accepted for DMP2065UQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMP2065UQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMP2065UQ-7?
DMP2065UQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMP2065UQ-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 DMP2065UQ-7?
For technical support, including DMP2065UQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMP2065UQ-7 requirements.
6.How does Aetrix verify that DMP2065UQ-7 is sourced from the original manufacturer or authorized distributors?
All DMP2065UQ-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 DMP2065UQ-7 meets industry standards.
7.What is the process for return or replacement of DMP2065UQ-7?
All DMP2065UQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMP2065UQ-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 DMP2065UQ-7 part is unused and in its original packaging.
Return procedure for DMP2065UQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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