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Diodes Incorporated DMC2053UVTQ-7
- Part No.:
- DMC2053UVTQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- SOT-23-6 Thin, TSOT-23-6
- Datasheet:
-
DMC2053UVTQ-7.pdf
- Description:
- MOSFET N/P-CH 20V 4.6A TSOT26
- Quantity:
- Payment:
- Shipping:
Inventory:2,173
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Product details
Overview
DMC2053UVTQ from Diodes Incorporated is a complementary pair enhancement-mode MOSFET in a single TSOT26 package, integrating an N-channel (20V, 35mΩ @ 4.5V) and P-channel (–20V, 74mΩ @ –4.5V) device for bidirectional power control. It delivers 4.6A/–3.2A continuous drain current at +25°C, supports low-voltage gate drive down to 1.8V, and is AEC-Q101 qualified for automotive power management.
For engineers reviewing the DMC2053UVTQ datasheet, DMC2053UVTQ pinout, DMC2053UVTQ application, or DMC2053UVTQ equivalent, this dual-channel MOSFET enables compact half-bridge and load-switch designs in space-constrained DC-DC converters, backlight drivers, and automotive body electronics where low RDS(ON), fast switching, and thermal robustness are critical.
Technical Context
This device implements two independent enhancement-mode MOSFETs-N-channel with VGS(TH) = 0.4–1.0V and P-channel with VGS(TH) = –0.45 to –1.0V-enabling synchronous operation without external level shifting. Its matched threshold voltages and complementary conduction characteristics support efficient push-pull and H-bridge topologies.
The TSOT26 package provides low thermal resistance (RθJA = 108°C/W with copper pad), while integrated body diodes (VSD = 0.7V / –0.8V) support freewheeling in buck and boost converters. Gate charges (Qg = 3.6nC / 5.9nC) and low Crss (32pF / 48pF) ensure fast, low-loss switching at frequencies up to 1MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 20V (N-ch), –20V (P-ch): Supports 12V automotive and 5V/3.3V logic-supplied systems with margin against transients. |
| RDS(ON) @ VGS = ±4.5V | 35mΩ (N), 74mΩ (P): Enables <1W conduction loss at 4A, suitable for high-efficiency point-of-load regulation. |
| ID Continuous @ 25°C | 4.6A (N), –3.2A (P): Sustains typical LED driver and motor control loads without forced cooling. |
| Qg Total | 3.6nC (N), 5.9nC (P): Reduces gate drive power and allows use with low-current microcontroller GPIOs. |
| Ciss | 369pF (N), 440pF (P): Limits Miller-induced shoot-through risk in half-bridge configurations. |
| TJ Range | –55°C to +150°C: Validated for under-hood automotive environments per AEC-Q101 stress testing. |
| PD @ 25°C (with pad) | 1.1W: Allows 1.5W peak pulsed operation in short-duty-cycle applications like PWM dimming. |
Pinout & Package
Package: TSOT26 - 6-pin thermally enhanced surface-mount package with exposed drain pads for both channels (D1/D2), rated for 173°C/W (no pad) and 108°C/W (1-inch² copper).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (D1) | N-channel drain | Main current path for high-side N-MOSFET; tied to output node in high-side switch or half-bridge. |
| 2 (S1) | N-channel source | Reference node for N-MOSFET gate drive; connects to ground or low-side switch source in bridge. |
| 3 (G1) | N-channel gate | Control input for N-MOSFET; requires ≥1.8V to fully enhance; sensitive to ESD (±100nA leakage). |
| 4 (D2) | P-channel drain | Main current path for low-side P-MOSFET; shares common output node with D1 in complementary switch. |
| 5 (S2) | P-channel source | Connected to supply rail (VIN) in high-side P-MOSFET configuration or ground in low-side layout. |
| 6 (G2) | P-channel gate | Inverted control input; driven low (≤–1.0V) to turn on; compatible with open-drain or level-shifted drivers. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive power modules including body control units and lighting ECUs. |
| Low RDS(ON) at 2.5V | 43mΩ (N), 110mΩ (P): Enables operation from 3.3V logic rails without gate boosting. |
| Low Ciss/Crss ratio | 369pF/32pF (N), 440pF/48pF (P): Minimizes gate oscillation and improves noise immunity in noisy automotive environments. |
| Green, halogen-free construction | <900ppm Br, <900ppm Cl, <1000ppm Sb: Complies with EU RoHS 3 and automotive material restrictions. |
| Fast tF/tR | 3.6ns (N fall), 7.8ns (P rise): Supports >500kHz switching in compact DC-DC converters. |
Applications
| Automotive LED Headlight Driver | USB-C Power Delivery Load Switch |
|---|---|
|
Use Scenario: High-brightness LED array controlled via PWM dimming in adaptive front-lighting systems. IC Role / Device Role / Timing Role: Dual-channel MOSFET acts as synchronous buck high-side (N-ch) and low-side (P-ch) switch, enabling precise current regulation and reverse polarity protection. Use Value: 35mΩ/74mΩ RDS(ON) minimizes thermal rise in sealed headlamp housings; AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime. |
Use Scenario: Input power path control for USB-C PD sink devices requiring overvoltage and reverse-current protection. IC Role / Device Role / Timing Role: N-channel handles forward conduction; P-channel blocks reverse current during VBUS disconnect or fault conditions. Use Value: Low 1.8V gate threshold enables direct MCU GPIO control; <100nA gate leakage prevents battery drain in always-on portable devices. |
| Smartphone Backlight Boost Converter | Industrial 24V DC-DC Buck Controller |
|
Use Scenario: Compact white LED backlight driver using inductive boost topology with integrated current sensing. IC Role / Device Role / Timing Role: N-channel serves as main switching transistor; P-channel provides active freewheeling path during off-time to improve efficiency. Use Value: 369pF Ciss and 32pF Crss reduce switching losses at 2MHz operation; TSOT26 footprint saves >30% board area vs. discrete dual-SOT23 solution. |
Use Scenario: Isolated industrial sensor node powered from 24V rail with strict thermal limits in enclosed enclosures. IC Role / Device Role / Timing Role: Complementary pair forms synchronous rectifier stage in secondary-side buck regulator, replacing Schottky diodes. Use Value: 1.1W power dissipation with thermal pad supports 2.5A continuous output without heatsink; –55°C to +150°C rating ensures operation in factory-floor environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar complementary MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMC2056UVTQ | Higher RDS(ON): 48mΩ/105mΩ @ ±4.5V; lower Qg (2.9nC/4.2nC); same TSOT26 package. | Better suited for ultra-low-power always-on circuits where gate drive loss dominates conduction loss. | Select when optimizing for standby current over full-load efficiency; verify thermal margin at 4A. |
| SI6926ADQ-T1-GE3 | Higher voltage rating (30V), higher RDS(ON) (52mΩ/110mΩ), larger SO-8 package; not AEC-Q101 qualified. | Targeted at industrial non-automotive applications requiring higher transient tolerance. | Choose only if 30V VDSS margin is mandatory and AEC-Q101 compliance is unnecessary. |
Compared with DMC2053UVTQ, DMC2056UVTQ trades 37% higher conduction loss for 20% lower gate drive energy, while SI6926ADQ sacrifices automotive qualification and package size for wider voltage headroom-making DMC2053UVTQ optimal for thermally constrained AEC-Q101-compliant designs below 20V.
Availability
DMC2053UVTQ is available at Aetrix Electronics and suitable for automotive lighting control, USB-C power path management, and industrial DC-DC converter designs requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for DMC2053UVTQ 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, with design centers across Asia, Europe, and the US.
The DMC2053UVTQ belongs to Diodes' AEC-Q101-qualified power MOSFET product line, engineered specifically for automotive body electronics and industrial power management where high reliability, low RDS(ON), and thermal resilience are essential.
FAQ
Is DMC2053UVTQ pin-compatible with other TSOT26 dual MOSFETs?
Yes-DMC2053UVTQ uses the standard TSOT26 pinout (D1-S1-G1-D2-S2-G2) defined in JEDEC MO-252. It is mechanically and electrically compatible with Diodes' DMC2056UVTQ and Vishay's SI6926ADQ, though RDS(ON) and gate charge differ. Layout reuse is possible, but thermal and drive circuit validation is required.
What is the maximum safe operating frequency for DMC2053UVTQ in a synchronous buck converter?
Based on its 3.6ns/7.8ns rise/fall times and 32pF/48pF Crss, DMC2053UVTQ supports stable operation up to 2MHz in well-designed layouts with minimized parasitic inductance. At 1MHz, total switching loss remains below 120mW per channel with 12V input and 3A load, per Figure 12 and 24 SOA curves.
Does DMC2053UVTQ require a gate resistor for automotive applications?
A gate resistor (typically 5–10Ω) is recommended to dampen ringing caused by PCB trace inductance and gate capacitance interaction, especially in noisy 12V automotive environments. The device's 4.1Ω/8.5Ω intrinsic Rg is insufficient alone; external resistance improves EMI performance and reduces cross-conduction risk in half-bridge configurations.
Can DMC2053UVTQ be used in linear regulator mode?
No-it is not characterized or rated for linear (ohmic) operation. Its Safe Operating Area (SOA) curve (Figures 12 & 24) shows only pulse-rated capability; sustained linear use risks thermal runaway due to positive temperature coefficient of RDS(ON) and limited power dissipation (1.1W max). Use only in switched-mode configurations.
DMC2053UVTQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SOT-23-6 Thin, TSOT-23-6
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- N and P-Channel Complementary
- FET Feature:
- -
- Drain to Source Voltage (Vdss):
- 20V
- Current - Continuous Drain (Id) @ 25°C:
- 4.6A (Ta), 3.2A (Ta)
- Rds On (Max) @ Id, Vgs:
- 35mOhm @ 5A, 4.5V, 74mOhm @ 3.5A, 4.5V
- Vgs(th) (Max) @ Id:
- 1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 3.6nC @ 4.5V, 5.9nC @ 4.5V
- Input Capacitance (Ciss) (Max) @ Vds:
- 369pF @ 10V, 440pF @ 10V
- Power - Max:
- 700mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TSOT-26
DMC2053UVTQ-7 FAQ
1.How can I place an order for DMC2053UVTQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMC2053UVTQ-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 DMC2053UVTQ-7 reliable?
The price and inventory of DMC2053UVTQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMC2053UVTQ-7 is usually 5 days.
3.What payment methods are accepted for DMC2053UVTQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMC2053UVTQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMC2053UVTQ-7?
DMC2053UVTQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMC2053UVTQ-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 DMC2053UVTQ-7?
For technical support, including DMC2053UVTQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMC2053UVTQ-7 requirements.
6.How does Aetrix verify that DMC2053UVTQ-7 is sourced from the original manufacturer or authorized distributors?
All DMC2053UVTQ-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 DMC2053UVTQ-7 meets industry standards.
7.What is the process for return or replacement of DMC2053UVTQ-7?
All DMC2053UVTQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMC2053UVTQ-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 DMC2053UVTQ-7 part is unused and in its original packaging.
Return procedure for DMC2053UVTQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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