Diodes Incorporated DMPH4009SPSWQ-13
- Part No.:
- DMPH4009SPSWQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- 8-PowerTDFN
- Datasheet:
-
DMPH4009SPSWQ-13.pdf
- Description:
- MOSFET BVDSS: 31V~40V POWERDI506
- Quantity:
- Payment:

- Shipping:

Inventory:5,177
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Product details
Overview
DMPH4009SPSWQ-13 from Diodes Incorporated is a P-channel enhancement-mode MOSFET rated for -40V VDSS, 11 mΩ RDS(ON) @ VGS = -10V, and -83.4A continuous drain current at TC = +25°C. It features AEC-Q101 qualification, +175°C maximum junction temperature, and PowerDI5060-8/SWP (Type UX) wettable-flank package - designed for high-reliability automotive DC-DC converters and power-management functions.
For engineers reviewing the DMPH4009SPSWQ-13 datasheet, DMPH4009SPSWQ-13 pinout, DMPH4009SPSWQ-13 application, or DMPH4009SPSWQ-13 equivalent, key selection criteria include its low RDS(ON) at -4.5V gate drive, 100% production UIS testing, thermal robustness up to +175°C, and wettable flank geometry enabling automated optical inspection in automotive PCB assembly.
Technical Context
This MOSFET employs a trench-gate silicon process optimized for low conduction loss and fast switching in high-side switching configurations. Its -2.5V typical VGS(TH) enables reliable turn-on with standard automotive logic-level gate drivers, while the integrated body diode supports synchronous rectification and reverse-current protection.
The device's RθJC of 1.05°C/W and 143W power dissipation capability at TC = +25°C indicate direct thermal coupling to a heatsink via its exposed drain pad. Its Ciss = 5697 pF and Qg = 112 nC @ VGS = -10V reflect trade-offs between switching speed and gate-drive energy requirements in high-frequency DC-DC topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | -40 V - Withstands up to 40V reverse drain-source voltage without breakdown in blocking state. |
| RDS(ON) @ VGS = -10V | 11 mΩ max - Enables <1.1 W conduction loss at 83.4A, critical for high-efficiency power stages. |
| RDS(ON) @ VGS = -4.5V | 19 mΩ max - Supports logic-level gate drive in space-constrained automotive modules. |
| ID (TC = +25°C) | -83.4 A - Continuous drain current rating under ideal heatsink conditions. |
| TJ Operating Range | -55°C to +175°C - Certified for under-hood environments including engine control units and battery management systems. |
| Qg @ VGS = -10V | 112 nC - Determines gate driver sizing and switching loss in 100–500 kHz DC-DC applications. |
| EAS | 394.9 mJ - Energy-handling capability during unclamped inductive switching events, validated per production test. |
Pinout & Package
Package: PowerDI5060-8/SWP (Type UX), surface-mount, thermally enhanced with exposed drain pad and wettable flanks for solder-joint inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (D) | Drain | Main high-current path; electrically and thermally connected to exposed copper pad on bottom of package. |
| Pin 2 (S) | Source | Reference node for gate drive; tied to ground or low-side return in high-side switch configuration. |
| Pin 3 (G) | Gate | Control terminal; requires negative voltage relative to source to turn on P-channel device. |
| Pins 4–8 (D) | Drain (redundant) | Parallel drain connections to minimize package inductance and improve current sharing across multiple internal die segments. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified & PPAP capable | Meets automotive reliability standards for mission-critical power switching in safety-relevant systems. |
| +175°C maximum junction temperature | Enables operation in high-ambient zones such as engine compartments without derating. |
| Wettable flank terminals | Facilitates automated optical inspection (AOI) of solder fillets on all eight side pins for zero-defect automotive manufacturing. |
| 100% production UIS tested | Each unit verified for ruggedness against inductive load transients without external snubbers. |
| Halogen- and antimony-free "Green" construction | Complies with EU RoHS 3 and automotive environmental directives (<900 ppm Br/Cl, <1000 ppm Sb). |
Applications
| Automotive DC-DC Converters | High-Side Load Switches |
|---|---|
|
Use Scenario: 12V-to-5V/3.3V buck converter in ADAS camera ECU requiring >95% efficiency and AEC-Q101 compliance. IC Role / Device Role / Timing Role: High-side synchronous rectifier MOSFET operating at 300 kHz with gate-driven by integrated controller. Use Value: 11 mΩ RDS(ON) minimizes conduction loss; +175°C rating avoids thermal shutdown during peak-load transient conditions. |
Use Scenario: Reverse-polarity and overcurrent protected power distribution to infotainment head unit. IC Role / Device Role / Timing Role: High-side power switch controlled by microcontroller GPIO with soft-start via RC gate network. Use Value: Low 19 mΩ RDS(ON) at -4.5V enables direct MCU drive; built-in body diode blocks reverse current without external components. |
| Engine Control Unit (ECU) Power Management | On-Board Charger (OBC) Auxiliary Supplies |
|
Use Scenario: Pre-charge and main power sequencing for fuel injector drivers in gasoline direct injection systems. IC Role / Device Role / Timing Role: High-side switch managing 40V battery rail with fast turn-off to prevent shoot-through during transition. Use Value: 146 ns tD(OFF) and 165 ns tF ensure precise timing control; 394.9 mJ EAS withstands inductive kickback from solenoid loads. |
Use Scenario: Isolated auxiliary supply (12V/24V) powering OBC control logic and communication interfaces. IC Role / Device Role / Timing Role: Primary-side high-side switch in flyback or forward converter operating at 100–200 kHz. Use Value: RθJC = 1.05°C/W allows direct mounting to metal chassis; wettable flanks support IPC-A-610 Class 3 solder joint acceptance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel automotive MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMTH4009LPS-13 | Same RDS(ON) (11 mΩ @ -10V) but TO-252 package; higher RθJA (62°C/W vs. 32°C/W) and no wettable flanks. | Limited to lower-power or non-AOI production lines; unsuitable for high-density automotive PCBs requiring side-pin inspection. | Select when board-level thermal mass suffices and AOI is not required; avoid where space or thermal constraints demand PowerDI5060-8. |
| IPB80P04P4L-02 | Higher VDSS (-40V same), but 13.5 mΩ RDS(ON) @ -10V and larger PG-HSOF-8 package; no AEC-Q101 documentation publicly available. | Targeted at industrial motor drives; lacks PPAP documentation and wettable flank geometry for automotive serial production. | Consider only for non-automotive designs where AEC-Q101 and AOI are not mandated; verify qualification status directly with Infineon. |
Compared with DMTH4009LPS-13 and IPB80P04P4L-02, DMPH4009SPSWQ-13 uniquely combines AEC-Q101 certification, wettable flank geometry, and 1.05°C/W RθJC in a compact 5.1 × 6.4 mm footprint - making it the only option qualified for high-volume, optically inspected automotive power modules requiring both thermal density and process traceability.
Availability
DMPH4009SPSWQ-13 is available at Aetrix Electronics and suitable for automotive DC-DC converters, high-side load switches, and engine control unit power management requiring stable component supply across multi-year vehicle production cycles.
Supply support for DMPH4009SPSWQ-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, specializing in high-reliability power, signal integrity, and timing solutions for automotive, industrial, and computing markets.
This device belongs to Diodes' AEC-Q101-qualified PowerMOS portfolio, engineered specifically for automotive power conversion and load switching where thermal resilience, production test rigor, and optical inspectability are mandatory.
FAQ
What is the maximum gate-source voltage rating for DMPH4009SPSWQ-13?
The absolute maximum VGS is ±20 V, as specified in the Maximum Ratings table. Exceeding this may cause irreversible gate oxide damage. For reliable operation, gate drive circuits should be clamped to ≤±15 V, especially in noisy automotive environments where transients can couple into gate traces.
Does DMPH4009SPSWQ-13 require a gate resistor for stability?
Yes - a series gate resistor (typically 2–10 Ω) is recommended to dampen ringing caused by gate-drain capacitance (Crss = 408 pF) and PCB inductance. The datasheet's switching time test condition uses Rg = 2 Ω; omitting it risks overshoot, shoot-through, or EMI in high-speed switching applications.
Can DMPH4009SPSWQ-13 be used in parallel configurations?
Yes - its negative temperature coefficient of RDS(ON) (normalized resistance increases with temperature, per Figure 6) promotes current sharing. However, layout symmetry, matched gate drive paths, and individual current-sense resistors are required to ensure balanced loading and avoid thermal runaway in multi-device arrays.
Is the body diode suitable for reverse recovery in synchronous rectification?
The body diode has tRR = 27 ns and QRR = 22 nC at dI/dt = -100 A/µs, making it viable for moderate-frequency synchronous rectification. However, its VSD = -0.67 V (typ) at -1 A indicates higher conduction loss than Schottky alternatives - best suited for freewheeling rather than primary rectification above 200 kHz.
DMPH4009SPSWQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 8-PowerTDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 40 V
- Current - Continuous Drain (Id) @ 25°C:
- 83.4A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 11mOhm @ 9.8A, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 112 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 5697 pF @ 20 V
- FET Feature:
- -
- Power Dissipation (Max):
- 4.6W (Ta), 143W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- PowerDI5060-8 (Type UX)
DMPH4009SPSWQ-13 FAQ
1.How can I place an order for DMPH4009SPSWQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMPH4009SPSWQ-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 DMPH4009SPSWQ-13 reliable?
The price and inventory of DMPH4009SPSWQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMPH4009SPSWQ-13 is usually 5 days.
3.What payment methods are accepted for DMPH4009SPSWQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMPH4009SPSWQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMPH4009SPSWQ-13?
DMPH4009SPSWQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMPH4009SPSWQ-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 DMPH4009SPSWQ-13?
For technical support, including DMPH4009SPSWQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMPH4009SPSWQ-13 requirements.
6.How does Aetrix verify that DMPH4009SPSWQ-13 is sourced from the original manufacturer or authorized distributors?
All DMPH4009SPSWQ-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 DMPH4009SPSWQ-13 meets industry standards.
7.What is the process for return or replacement of DMPH4009SPSWQ-13?
All DMPH4009SPSWQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMPH4009SPSWQ-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 DMPH4009SPSWQ-13 part is unused and in its original packaging.
Return procedure for DMPH4009SPSWQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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