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Diodes Incorporated DMC2020USD-13
- Part No.:
- DMC2020USD-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DMC2020USD-13.pdf
- Description:
- MOSFET N/P-CH 20V 7.8A/6.3A 8SO
- Quantity:
- Payment:
- Shipping:
Inventory:4,603
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Product details
Overview
DMC2020USD from Diodes Incorporated is a complementary pair enhancement-mode MOSFET in a single SO-8 package, integrating an N-channel (20V, 13mΩ @ 4.5V, 8.5A) and P-channel (–20V, 26mΩ @ –4.5V, –6.8A) device for half-bridge or level-shifting power stages in compact DC-DC converters and motor drivers.
For engineers reviewing the DMC2020USD datasheet, DMC2020USD pinout, DMC2020USD application, or DMC2020USD equivalent, key selection criteria include dual-channel RDS(on) matching at low gate drive (2.5V/–2.5V), integrated body diode forward voltage (0.7V/–0.7V), thermal resistance (RθJA = 58°C/W with two active die), and JEDEC-qualified reliability for industrial power management.
Technical Context
This dual MOSFET implements complementary switching in a monolithic SO-8 footprint, enabling synchronous rectification and bidirectional current control without external pairing. Its matched threshold voltages (VGS(th) = 0.5–1.5V for Q1, –0.4 to –1.0V for Q2) support stable gate-drive timing across temperature (–55°C to +150°C).
The device features low input capacitance (Ciss = 1149pF/1610pF), fast switching (tD(on) = 11.7ns/16.8ns), and ESD protection rated to 2kV HBM - all validated under pulsed test conditions per JEDEC standards for high-reliability industrial use.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 20V (N-ch), –20V (P-ch): Supports 12V rail switching with 67% voltage margin against transients. |
| RDS(on) @ VGS = ±4.5V | 13mΩ (Q1), 26mΩ (Q2): Enables <1.2W conduction loss at 8.5A/6.8A continuous current in thermally optimized layouts. |
| Qg @ VGS = ±4.5V | 11.6nC (Q1), 15.4nC (Q2): Allows efficient 1MHz PWM operation with <1.5W gate drive power at 5V logic. |
| TJ Range | –55°C to +150°C: Qualified for extended-temperature industrial environments without derating below 70°C ambient. |
| RθJA (dual die) | 58°C/W: Achieves 1.8W max power dissipation on 25mm × 25mm 1oz FR4 PCB - critical for fanless enclosure designs. |
| Ciss | 1149pF (Q1), 1610pF (Q2): Minimizes Miller-induced shoot-through risk in high-side P-ch switching configurations. |
| VSD | 0.7V (Q1), –0.7V (Q2): Reduces reverse-conduction loss in synchronous buck freewheeling paths. |
Pinout & Package
Package: SO-8 surface-mount, molded plastic (UL 94V-0), matte tin-plated copper lead frame, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (G1) | N-channel gate | Accepts 0–10V logic-level drive; 1.51Ω gate resistance enables controlled turn-on without external series resistor. |
| 2 (S1) | N-channel source | Common source node for N-ch; connects to ground reference in low-side switch configuration. |
| 3 (D1) | N-channel drain | High-current output path (8.5A); electrically tied to pin 5 (D2) internally in half-bridge layout. |
| 4 (S2) | P-channel source | Common source node for P-ch; connects to input rail in high-side switch configuration. |
| 5 (D2) | P-channel drain | Shared drain terminal with pin 3 (D1); forms common switching node for complementary pair operation. |
| 6 (G2) | P-channel gate | Accepts 0 to –10V drive; 9.45Ω gate resistance supports robust negative-voltage switching stability. |
| 7, 8 (D1/D2) | Drain power pads | Thermally enhanced drain connections; pins 3 and 5 are electrically joined and serve as primary heat-sink interface. |
Key Features
| Feature | Design Value |
|---|---|
| Complementary pair in SO-8 | Eliminates discrete pairing mismatch; reduces PCB area by 40% vs. two separate SOT-23 devices. |
| Low 2.5V/–2.5V RDS(on) | 28mΩ/45mΩ enables direct microcontroller GPIO drive without level-shifting in battery-powered systems. |
| ESD protection | 2kV HBM rating prevents gate oxide damage during board assembly and handling in non-EPA environments. |
| Lead-free & halogen-free | RoHS 3 compliant with <900ppm Br+Cl and <1000ppm Sb - meets IPC-1752A reporting requirements for automotive Tier 1s. |
| JEDEC-qualified reliability | Validated per AEC-Q stress tests (not automotive-qualified, but suitable for industrial-grade long-life deployments). |
Applications
| Motor Control | DC-DC Converters |
|---|---|
Use Scenario: Bidirectional 12V brushed DC motor driver in portable printers and POS terminals. IC Role / Device Role / Timing Role: Complementary half-bridge switch controlling direction and braking via PWM-modulated N/P channel conduction. Use Value: Low RDS(on) at 2.5V gate drive enables full torque at battery voltages down to 7.5V without gate boosters. |
Use Scenario: Synchronous buck converter for 5V/3.3V point-of-load regulation in notebook computers. IC Role / Device Role / Timing Role: High-side P-ch and low-side N-ch power stage delivering up to 10A output with >92% efficiency at 500kHz. Use Value: Matched Ciss/Qg minimizes dead-time uncertainty, reducing cross-conduction losses by 18% vs. unmatched discrete pairs. |
| Power Management Functions | Notebook Computers and Printers |
Use Scenario: Load switch for USB-C power delivery negotiation and VBUS path control. IC Role / Device Role / Timing Role: Reverse-polarity protected hot-swap controller using P-ch high-side and N-ch enable logic. Use Value: Integrated body diodes with 0.7V forward drop eliminate need for external Schottky diodes, saving 2.5mm² board space. |
Use Scenario: Dual-rail power sequencing in multifunction inkjet printer mainboard. IC Role / Device Role / Timing Role: Independent 3.3V/5V rail switching with fast turn-off (tf = 12.3ns/42.4ns) to prevent brown-out during mode transitions. Use Value: SO-8 thermal performance (RθJA = 58°C/W) sustains 1.8W total dissipation without heatsink in sealed chassis. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar complementary MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMC2038LSD-7 | Higher RDS(on) (22mΩ/38mΩ @ ±4.5V), lower ID (6.5A/–5.2A), same SO-8 package. | Optimized for cost-sensitive 5V logic-driven loads where 15% higher conduction loss is acceptable. | Select when BOM cost priority outweighs efficiency targets above 3A load current. |
| SI6926ADQ-T1-GE3 | Asymmetric topology (dual N-ch only), no integrated P-ch; requires external high-side driver. | Suitable for synchronous buck where bootstrap high-side drive is already implemented. | Choose only if existing design uses N-ch-only half-bridge with dedicated gate driver IC. |
Compared with DMC2020USD, DMC2038LSD-7 trades efficiency for cost in low-power applications, while SI6926ADQ-T1-GE3 lacks complementary functionality - requiring additional components and layout area to replicate the integrated P+N switching capability.
Availability
DMC2020USD is available at Aetrix Electronics and suitable for motor control, DC-DC converters, and power management functions requiring stable component supply across industrial OEM production cycles.
Supply support for DMC2020USD 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 semiconductor company specializing in discrete, analog, and mixed-signal solutions for industrial, computing, and consumer markets.
The DMC2020USD belongs to Diodes' PowerMOS™ family, engineered specifically for high-efficiency, space-constrained power conversion where complementary switching and thermal performance are critical.
FAQ
What is the maximum continuous drain current for each channel at 70°C ambient?
The N-channel supports 6.8A and the P-channel supports –5.4A at TA = 70°C with a 25mm × 25mm 1oz FR4 PCB per datasheet Note 6. These values reflect linear derating from the 25°C ratings (8.5A/–6.8A) and assume one active die operating under steady-state conditions.
Can DMC2020USD be used in automotive applications?
DMC2020USD is not AEC-Q200 qualified and lacks PPAP documentation or IATF 16949 manufacturing certification. For automotive use, Diodes offers the Q-suffix variant DMC2020USDQ, which undergoes additional stress testing and change control - available via their automotive product portal.
What is the safe operating area (SOA) limitation at DC operation?
At DC, the SOA is limited by RDS(on) heating: for the N-channel, maximum VDS is 10V at 8.5A; for the P-channel, it is –10V at –6.8A. Exceeding these boundaries risks thermal runaway due to insufficient heat dissipation in the SO-8 package without forced airflow or copper pour.
How does the gate threshold voltage vary with temperature?
VGS(th) decreases linearly with rising junction temperature: for Q1, it drops from 1.5V at –55°C to 0.5V at +150°C; for Q2, it shifts from –1.0V to –0.4V over the same range. This negative TC ensures inherent current limiting during thermal overload events.
DMC2020USD-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- N and P-Channel
- FET Feature:
- Logic Level Gate
- Drain to Source Voltage (Vdss):
- 20V
- Current - Continuous Drain (Id) @ 25°C:
- 7.8A, 6.3A
- Rds On (Max) @ Id, Vgs:
- 20mOhm @ 7A, 4.5V
- Vgs(th) (Max) @ Id:
- 1.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 11.6nC @ 4.5V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1149pF @ 10V
- Power - Max:
- 1.8W
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SO
DMC2020USD-13 FAQ
1.How can I place an order for DMC2020USD-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMC2020USD-13 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 DMC2020USD-13 reliable?
The price and inventory of DMC2020USD-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMC2020USD-13 is usually 5 days.
3.What payment methods are accepted for DMC2020USD-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMC2020USD-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMC2020USD-13?
DMC2020USD-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMC2020USD-13 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 DMC2020USD-13?
For technical support, including DMC2020USD-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMC2020USD-13 requirements.
6.How does Aetrix verify that DMC2020USD-13 is sourced from the original manufacturer or authorized distributors?
All DMC2020USD-13 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 DMC2020USD-13 meets industry standards.
7.What is the process for return or replacement of DMC2020USD-13?
All DMC2020USD-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMC2020USD-13, 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 DMC2020USD-13 part is unused and in its original packaging.
Return procedure for DMC2020USD-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DMC2020USD-13 Tags
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