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Diodes Incorporated DMN2053UWQ-13
- Part No.:
- DMN2053UWQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- SC-70, SOT-323
- Datasheet:
-
DMN2053UWQ-13.pdf
- Description:
- MOSFET BVDSS: 8V~24V SOT323 T&R
- Quantity:
- Payment:
- Shipping:
Inventory:4,860
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Product details
Overview
DMN2053UWQ-13 from Diodes Incorporated is a 20V N-channel enhancement-mode MOSFET in SOT323 package, qualified to AEC-Q101 and PPAP-capable for automotive use. It delivers 56 mΩ RDS(ON) at VGS = 4.5 V, 2.9 A continuous drain current at +25°C, and supports low-voltage gate drive down to 1.5 V. It is deployed in DC-DC converter high-side switches and power-management load switches.
For engineers reviewing the DMN2053UWQ-13 datasheet, DMN2053UWQ-13 pinout, DMN2053UWQ-13 application, or DMN2053UWQ-13 equivalent, key selection criteria include its AEC-Q101 qualification, 1.5 V turn-on capability, 369 pF Ciss, thermal resistance of 268 °C/W (steady-state), and suitability for space-constrained automotive power rails.
Technical Context
This MOSFET uses planar silicon technology with optimized channel geometry to achieve low RDS(ON) at gate voltages as low as 1.5 V while maintaining robust 20 V VDSS rating and ±12 V VGSS tolerance. Its body diode exhibits 0.7 V typical forward voltage at 1 A, supporting synchronous rectification in buck converters.
The device features fast switching with 2.6 ns turn-on delay and 12.5 ns turn-off delay under standard test conditions (VDD = 10 V, RG = 6 Ω), enabled by low total gate charge (3.6 nC) and minimal Crss (32 pF), reducing Miller-induced shoot-through risk in half-bridge topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 20 V - Maximum drain-source blocking voltage for 12 V automotive rail protection |
| RDS(ON) | 56 mΩ @ VGS = 4.5 V - Enables <150 mW conduction loss at 2 A in compact SOT323 layout |
| ID (max) | 2.9 A @ TA = +25°C - Supports sustained load switching in infotainment power domains |
| Ciss | 369 pF - Limits gate drive power requirement for 1–2 MHz DC-DC operation |
| Qg | 3.6 nC - Allows efficient driving with low-current gate drivers (e.g., MCU GPIOs) |
| TJ range | −55°C to +150°C - Validated for under-hood automotive environments per AEC-Q101 |
| RθJA | 268 °C/W - Requires minimum FR-4 pad area (per datasheet layout) for thermal compliance |
Pinout & Package
Package: SOT323 - ultra-small surface-mount plastic package (2.15 mm × 2.10 mm × 0.95 mm), rated for moisture sensitivity level 1 (J-STD-020), lead-free and halogen-free per Diodes' "Green" definition.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G | Gate | Control terminal accepting logic-level gate drive; threshold voltage 0.35–1.0 V enables direct MCU interfacing |
| S | Source | Reference node for gate drive and current return path; tied to ground or low-side switch common |
| D | Drain | High-side power output node; connects to load or inductor in buck/boost stages |
Key Features
| Feature | Design Value |
|---|---|
| Low-voltage gate drive support | Operates fully enhanced at VGS ≥ 1.5 V - eliminates need for external level shifters in 1.8 V/2.5 V control systems |
| Automotive qualification | AEC-Q101 qualified, PPAP-capable, manufactured in IATF 16949 facilities - meets Tier-1 supply chain traceability and change control requirements |
| Thermal performance | 268 °C/W RθJA on standard FR-4 - enables 0.47 W dissipation without heatsink in space-limited modules |
| Fast switching | 2.6 ns tD(ON), 3.0 ns tR, 12.5 ns tD(OFF) - reduces switching losses in 500 kHz–2 MHz power supplies |
| Low gate charge | 3.6 nC Qg - minimizes driver IC power consumption and EMI during transitions |
Applications
| Automotive Body Control Module (BCM) | USB-C Power Delivery Load Switch |
|---|---|
|
Use Scenario: Controlling 12 V accessory loads (e.g., LED lighting, window motors) in vehicle BCMs with microcontroller-based PWM dimming. IC Role / Device Role / Timing Role: Low-side or high-side load switch providing overcurrent-protected power routing with fast enable/disable response. Use Value: 56 mΩ RDS(ON) limits self-heating to <330 mW at 2.5 A, enabling reliable operation within sealed BCM enclosures. |
Use Scenario: Enabling/disabling VBUS power paths in portable USB-C accessories requiring 5–20 V input compatibility. IC Role / Device Role / Timing Role: Single-pole, single-throw (SPST) power switch with controlled slew rate and reverse-blocking capability. Use Value: 20 V VDSS and 1.5 V gate threshold allow direct interface with USB PD controller GPIOs without level translation. |
| Infotainment System DC-DC Converter | Industrial Sensor Node Power Gate |
|
Use Scenario: High-side synchronous rectifier in 5 V → 3.3 V buck converters powering SoCs and audio codecs in head units. IC Role / Device Role / Timing Role: Secondary-side switch operating in phase with primary FET, driven by dedicated gate driver. Use Value: 32 pF Crss and 369 pF Ciss reduce cross-conduction risk and improve efficiency above 1 MHz switching frequency. |
Use Scenario: Isolating sensor supply rails during sleep mode in battery-powered industrial IoT nodes. IC Role / Device Role / Timing Role: Low-quiescent-power enable switch minimizing standby leakage (<1 μA IDSS). Use Value: −55°C to +150°C operating range ensures reliability across outdoor temperature extremes without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel low-voltage MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2056UWQ-7 | Higher RDS(ON) (70 mΩ @ 4.5 V), same SOT323 package and AEC-Q101 rating | Lower cost alternative where 200 mW higher conduction loss is acceptable | Select when thermal margin exists and BOM cost reduction is prioritized over efficiency |
| NTNS0201PZT5G | Same 20 V rating but lower ID (2.0 A), higher RDS(ON) (80 mΩ @ 4.5 V), different SOT-523 footprint | Not drop-in compatible due to different package and reduced current handling | Consider only if redesigning PCB layout and lower current capacity suffices |
Compared with DMN2053UWQ-13, DMN2056UWQ-7 trades 14 mΩ higher on-resistance for lower unit cost in identical packaging, while NTNS0201PZT5G requires board rework and sacrifices 0.9 A current capability-making DMN2053UWQ-13 optimal for thermally constrained, high-efficiency automotive power gates.
Availability
DMN2053UWQ-13 is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power delivery subsystems, and industrial sensor node power gating requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for DMN2053UWQ-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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The DMN2053UWQ belongs to Diodes' AEC-Q101-qualified automotive MOSFET product line, engineered specifically for low-voltage, high-reliability power switching in engine control units, lighting systems, and infotainment power supplies.
FAQ
Is DMN2053UWQ-13 suitable for hot-swap applications?
Yes - its 20 V VDSS, 1.5 V gate threshold, and 1.0 A maximum body diode forward current support controlled inrush limiting in hot-swap circuits. The device's 140 mΩ RDS(ON) at 1.5 V enables soft-start behavior when paired with RC gate drive networks, though external current-limiting circuitry remains necessary for full fault protection.
What is the maximum allowable PCB copper area for thermal performance in SOT323?
The datasheet specifies minimum recommended pad layout on FR-4 with 2 oz copper for 0.7 W power dissipation. For 0.47 W operation (standard rating), a 1-inch square copper pour connected to the source pad via multiple vias achieves the 268 °C/W RθJA; smaller pads increase thermal resistance proportionally and require derating per Figure 13's transient curves.
Does DMN2053UWQ-13 have integrated ESD protection?
No - the device lacks on-chip ESD protection structures. Per Diodes' documentation, external TVS diodes or series resistors are required for gate protection in systems exposed to human contact or cable discharge events. Its ±12 V VGSS rating defines absolute maximum stress, not ESD survivability.
Can DMN2053UWQ-13 be used in linear regulator pass transistor roles?
No - it is not characterized or guaranteed for linear-mode operation. The Safe Operating Area (SOA) curve (Figure 12) shows limited DC capability (≤0.47 W), and RDS(ON) variation with temperature (Figure 6) introduces instability in precision regulation. It is specified only for switching applications with defined pulse durations and duty cycles.
DMN2053UWQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 20 V
- Current - Continuous Drain (Id) @ 25°C:
- 2.9A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 1.5V, 4.5V
- Rds On (Max) @ Id, Vgs:
- 56mOhm @ 2A, 4.5V
- Vgs(th) (Max) @ Id:
- 1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 3.6 nC @ 4.5 V
- Vgs (Max):
- ±12V
- Input Capacitance (Ciss) (Max) @ Vds:
- 369 pF @ 10 V
- FET Feature:
- -
- Power Dissipation (Max):
- 470mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
DMN2053UWQ-13 FAQ
1.How can I place an order for DMN2053UWQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN2053UWQ-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 DMN2053UWQ-13 reliable?
The price and inventory of DMN2053UWQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN2053UWQ-13 is usually 5 days.
3.What payment methods are accepted for DMN2053UWQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN2053UWQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN2053UWQ-13?
DMN2053UWQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN2053UWQ-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 DMN2053UWQ-13?
For technical support, including DMN2053UWQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN2053UWQ-13 requirements.
6.How does Aetrix verify that DMN2053UWQ-13 is sourced from the original manufacturer or authorized distributors?
All DMN2053UWQ-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 DMN2053UWQ-13 meets industry standards.
7.What is the process for return or replacement of DMN2053UWQ-13?
All DMN2053UWQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMN2053UWQ-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 DMN2053UWQ-13 part is unused and in its original packaging.
Return procedure for DMN2053UWQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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