Diodes Incorporated DMP3027LFDEQ-7
- Part No.:
- DMP3027LFDEQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- 6-PowerUDFN
- Datasheet:
-
DMP3027LFDEQ-7.pdf
- Description:
- MOSFET BVDSS: 25V~30V U-DFN2020-
- Quantity:
- Payment:

- Shipping:

Inventory:7,148
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Product details
Overview
DMP3027LFDEQ-7 from Diodes Incorporated is a 30V P-channel enhancement-mode MOSFET in U-DFN2020-6 (Type E) package, featuring 25 mΩ RDS(ON) at VGS = −10 V and −8.5 A continuous drain current at TA = +25°C. It serves as a high-efficiency load switch or synchronous rectifier in automotive-grade DC-DC converters.
For engineers reviewing the DMP3027LFDEQ-7 datasheet, DMP3027LFDEQ-7 pinout, DMP3027LFDEQ-7 application, or DMP3027LFDEQ-7 equivalent, this part's AEC-Q101 qualification, low gate charge (21.8 nC), and thermally optimized U-DFN2020-6 footprint support robust power management design in space-constrained automotive and industrial systems.
Technical Context
This MOSFET employs a trench-gate process to achieve low RDS(ON) while maintaining fast switching (tD(on) = 5.3 ns, tD(off) = 41.17 ns) and low input capacitance (Ciss = 1142 pF). Its −1.2 V to −2.4 V gate threshold enables reliable turn-on with standard logic-level drive in high-side configurations.
The device integrates a body diode with VSD = −0.7 V at IS = −2.1 A and supports avalanche energy of 31 mJ (L = 0.1 mH). Thermal resistance RθJA is 45.7 °C/W under recommended 2 oz copper layout, enabling 2.6 W steady-state dissipation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | −30 V - Withstands up to −30 V drain-source voltage before breakdown, suitable for 24 V automotive rail protection. |
| RDS(ON) | 25 mΩ @ VGS = −10 V - Enables <190 mW conduction loss at −7 A, critical for thermal budget in compact DC-DC modules. |
| ID (max) | −8.5 A @ TA = +25°C - Supports high-current load switching without external heatsinking on standard FR-4 PCBs. |
| Qg | 21.8 nC @ VGS = −10 V - Reduces gate drive power and switching losses in high-frequency (>500 kHz) synchronous buck topologies. |
| Ciss | 1142 pF @ VDS = −15 V - Low input capacitance minimizes Miller effect and improves control loop stability in fast-switching regulators. |
| TJ range | −55°C to +150°C - Fully rated for under-hood automotive environments and industrial temperature cycling. |
Pinout & Package
U-DFN2020-6 (Type E) is a 2.0 mm × 2.0 mm × 0.6 mm leadless surface-mount package with exposed thermal pad and matte tin–annealed copper terminals. It delivers low thermal resistance (RθJC = 6.2 °C/W) and meets J-STD-020 Level 1 moisture sensitivity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4 | Source (S) | Four parallel source terminals reduce bond wire inductance and improve current sharing in high-di/dt applications. |
| 5 | Gate (G) | Single gate terminal with low RG (4.8 Ω) ensures fast, controlled turn-on/turn-off and reduces ringing risk. |
| 6 | Drain (D) | Exposed drain paddle forms primary thermal path to PCB; requires soldered thermal pad for rated power dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use per stress test requirements including HTOL, TC, HAST, and ESD-HBM ≥2 kV. |
| Low RDS(ON) / Qg ratio | 1.15 mΩ·nC - Optimized figure-of-merit for high-frequency, high-efficiency switching in 12 V/24 V systems. |
| Green compound & RoHS3 compliant | Halogen-free (<900 ppm Br/Cl, <1000 ppm Sb) and lead-free per EU Directive 2015/863/EU. |
| Fast body diode recovery | VSD = −0.7 V @ IS = −2.1 A - Enables efficient synchronous rectification and reduces reverse recovery losses. |
Applications
| Automotive Body Control Module | Industrial 24 V DC-DC Converter |
|---|---|
|
Use Scenario: Power distribution to door locks, lighting, and window actuators in BCM sub-systems. IC Role / Device Role / Timing Role: High-side load switch controlling 12 V/24 V loads with reverse polarity and short-circuit protection. Use Value: −30 V rating and AEC-Q101 qualification ensure reliability across vehicle lifecycle; low RDS(ON) minimizes heat buildup in sealed enclosures. |
Use Scenario: Synchronous rectifier in isolated flyback or non-isolated buck converter powering PLC I/O modules. IC Role / Device Role / Timing Role: Secondary-side power switch replacing Schottky diode to improve efficiency above 85% at full load. Use Value: 21.8 nC Qg and 1142 pF Ciss enable clean switching at 600 kHz, reducing output ripple and thermal stress. |
| USB-C Power Delivery Sink | Medical Portable Battery Management |
|
Use Scenario: Input protection and load switching in USB-C PD sink devices requiring overvoltage and reverse-current blocking. IC Role / Device Role / Timing Role: Reverse-polarity protection switch placed between connector and system input rail. Use Value: −30 V VDSS withstands ±20 V transients; low gate threshold allows direct control from 3.3 V microcontroller GPIO. |
Use Scenario: Cell-balancing and battery disconnect in portable diagnostic equipment with Li-ion packs. IC Role / Device Role / Timing Role: Precision-controlled high-side disconnect switch isolating battery during fault or standby. Use Value: −55°C to +150°C operating range supports sterilization cycles and cold-weather deployment; 31 mJ EAS handles inductive kickback safely. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMG2307L-7 | RDS(ON) = 30 mΩ @ −4.5 V; lower Qg (12.5 nC); no AEC-Q101 rating | Targeted at consumer-grade DC-DC, not automotive or safety-critical use | Select when cost-sensitive non-automotive designs require faster switching but tolerate higher conduction loss. |
| SI2301BDS-T1-GE3 | RDS(ON) = 115 mΩ @ −4.5 V; higher thermal resistance (RθJA = 250 °C/W); AEC-Q101 qualified | Better suited for low-current, thermally relaxed applications like sensor biasing | Choose only for ultra-low-power, low-ID roles where footprint compatibility matters more than efficiency. |
Compared with DMG2307L-7 and SI2301BDS-T1-GE3, DMP3027LFDEQ-7 uniquely balances low RDS(ON), low Qg, and full AEC-Q101 compliance-making it the only option among the three capable of sustaining −8.5 A in automotive under-hood environments without derating.
Availability
DMP3027LFDEQ-7 is available at Aetrix Electronics and suitable for automotive body control modules, industrial 24 V DC-DC converters, and medical portable battery management systems requiring stable component supply and long-term lifecycle assurance.
Supply support for DMP3027LFDEQ-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.
The DMP3027LFDEQ-7 belongs to Diodes' automotive-qualified PowerMOS family, engineered specifically for high-efficiency, space-constrained load switching and synchronous rectification in 12 V/24 V systems.
FAQ
What is the maximum safe operating junction temperature for DMP3027LFDEQ-7?
The absolute maximum junction temperature is +150°C, and the device is fully characterized across −55°C to +150°C. Derating begins at TJ > 125°C per the SOA curve in Figure 12; sustained operation above 135°C requires active thermal management or current reduction.
Can DMP3027LFDEQ-7 be used in a high-side switch configuration with 3.3 V logic control?
No-its gate threshold range is −1.2 V to −2.4 V, requiring a negative gate drive relative to source. For 3.3 V microcontroller control, a dedicated gate driver (e.g., TC4427A) generating −10 V is required to ensure full enhancement and low RDS(ON).
Is the thermal pad on the U-DFN2020-6 package electrically connected?
Yes-the exposed drain paddle (Pin 6) is electrically tied to the MOSFET drain. It must be soldered to a PCB copper pour connected to the system drain net and sized per the recommended pad layout (X2 = 1.050 mm, Y2 = 1.600 mm) to achieve rated RθJA = 45.7 °C/W.
Does DMP3027LFDEQ-7 support paralleling for higher current capacity?
Yes-its positive temperature coefficient of RDS(ON) (Figure 6) enables inherent current sharing. However, layout symmetry (matched trace length, impedance, and thermal coupling) is mandatory; mismatched parasitics may cause >20% current imbalance even with identical devices.
DMP3027LFDEQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-PowerUDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 8.5A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 25mOhm @ 7A, 10V
- Vgs(th) (Max) @ Id:
- 2.4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 21.8 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1142 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 1W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2020-6 (Type E)
DMP3027LFDEQ-7 FAQ
1.How can I place an order for DMP3027LFDEQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMP3027LFDEQ-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 DMP3027LFDEQ-7 reliable?
The price and inventory of DMP3027LFDEQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMP3027LFDEQ-7 is usually 5 days.
3.What payment methods are accepted for DMP3027LFDEQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMP3027LFDEQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMP3027LFDEQ-7?
DMP3027LFDEQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMP3027LFDEQ-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 DMP3027LFDEQ-7?
For technical support, including DMP3027LFDEQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMP3027LFDEQ-7 requirements.
6.How does Aetrix verify that DMP3027LFDEQ-7 is sourced from the original manufacturer or authorized distributors?
All DMP3027LFDEQ-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 DMP3027LFDEQ-7 meets industry standards.
7.What is the process for return or replacement of DMP3027LFDEQ-7?
All DMP3027LFDEQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMP3027LFDEQ-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 DMP3027LFDEQ-7 part is unused and in its original packaging.
Return procedure for DMP3027LFDEQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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