Diodes Incorporated DMP3056LSD-13
- Part No.:
- DMP3056LSD-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DMP3056LSD-13.pdf
- Description:
- MOSFET 2P-CH 30V 6.9A 8SO
- Quantity:
- Payment:

- Shipping:

Inventory:13,796
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
DMP3056LSD from Diodes Incorporated is a dual P-channel enhancement-mode MOSFET in SO-8 package, rated for -30V VBRDSS, 45mΩ RDS(on) at VGS = -10V, and -6.9A continuous drain current at TA = +25°C. It serves as a synchronous rectifier or load switch in compact DC-DC converters and LED backlighting circuits.
For engineers reviewing the DMP3056LSD datasheet, DMP3056LSD pinout, DMP3056LSD application, or DMP3056LSD equivalent, key selection criteria include verified -30V breakdown rating, dual-channel thermal coupling in SO-8, gate threshold of -1.7V (typ), low 722pF Ciss, and AEC-Q101 qualification for automotive power management designs.
Technical Context
This dual P-channel device integrates two matched MOSFETs sharing a common source configuration per channel (S1/D2/S2/D1 topology), enabling bidirectional blocking and synchronous buck/boost operation. Its -1.7V typical VGS(th) ensures reliable turn-on with 3.3V or 5V logic-level gate drive.
Thermal performance is defined by 50°C/W RθJA on 2 oz. copper pads, and dynamic behavior includes 6.8nC total gate charge at -4.5V drive and 14.7ns fall time under 6Ω gate resistance - critical for high-frequency (>1MHz) switching efficiency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBRDSS | -30V - supports input rails up to 24V nominal systems with margin |
| RDS(on) | 45mΩ @ VGS = -10V - enables <150mW conduction loss at 6A in each channel |
| ID (cont) | -6.9A @ TA = +25°C - suitable for 5–12V intermediate bus converters delivering ~30W per channel |
| Ciss | 722pF @ VDS = -25V - limits gate drive power requirement below 10mW at 1MHz |
| QG | 6.8nC @ VGS = -4.5V - allows fast turn-on with standard 1A gate drivers |
| TJ Range | -55°C to +150°C - qualified for under-hood automotive and industrial ambient conditions |
Pinout & Package
Package: SO-8 surface-mount, 1.27mm pitch, lead-free matte tin finish, JEDEC MS-012AC compliant, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (G1) | Gate of Channel 1 | Independent control input for first P-MOSFET; requires negative voltage relative to S1 for turn-on |
| 2 (S1) | Source of Channel 1 | Common source node for Channel 1; tied to high-side rail in high-side switch configuration |
| 3 (D1) | Drain of Channel 1 | Output terminal for Channel 1; connects to load or inductor in buck converter top switch |
| 4 (D2) | Drain of Channel 2 | Output terminal for Channel 2; used for synchronous rectification or second switch leg |
| 5 (S2) | Source of Channel 2 | Common source node for Channel 2; electrically isolated from S1 in internal schematic |
| 6 (G2) | Gate of Channel 2 | Independent control input for second P-MOSFET; enables dual-phase or complementary switching |
| 7, 8 (NC) | No Connect | Internally unconnected pins; must remain floating or grounded per layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| Dual P-channel integration | Two thermally coupled but electrically isolated MOSFETs in single SO-8 footprint - reduces PCB area by 40% vs discrete solutions |
| Low gate threshold | -1.7V typical VGS(th) - ensures full enhancement with 3.3V microcontroller GPIO without level shifting |
| Low input capacitance | 722pF Ciss - minimizes switching losses and EMI in 500kHz–2MHz DC-DC designs |
| AEC-Q101 qualified | Stress-tested to automotive reliability standards - validated for 15-year service life in infotainment and ADAS power stages |
Applications
| Automotive Infotainment Power Supply | LCD Backlight Dimming Circuit |
|---|---|
Use Scenario: Dual-rail 5V/3.3V generation from 12V battery in head unit with thermal constraints. IC Role / Device Role / Timing Role: High-side synchronous switch (Channel 1) and low-side synchronous rectifier (Channel 2) in buck converter. Use Value: 45mΩ RDS(on) reduces conduction loss by 35% vs comparable single-channel alternatives at 5A load. | Use Scenario: PWM-controlled LED string driver with reverse polarity protection. IC Role / Device Role / Timing Role: Dual-channel high-side current sink for independent LED bank control. Use Value: Matched VGS(th) across channels ensures consistent dimming linearity across 100:1 PWM range. |
| Industrial PLC I/O Module | USB-C Power Delivery Sink |
Use Scenario: 24V field power distribution with short-circuit protected outputs. IC Role / Device Role / Timing Role: Dual load switch enabling independent enable/disable of two sensor inputs. Use Value: -30V VBRDSS withstands 24V system transients including ISO 7637-2 pulse 1/2b. | Use Scenario: 5–20V variable input regulation for USB-C PD sink negotiation. IC Role / Device Role / Timing Role: Input stage OR-ing and reverse-blocking switch before buck controller. Use Value: Low 65mΩ RDS(on) at -4.5V enables efficient 3A/20V operation without external gate drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual P-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMC3025LSD-13 | -30V VBRDSS, 25mΩ RDS(on) @ -10V, higher QG (12.5nC) | Better conduction loss but slower switching; requires stronger gate drive | Select when efficiency >1MHz switching is secondary to low RDS(on) at high current |
| SIP32401DT-T1-GE3 | -20V VBRDSS, 38mΩ RDS(on) @ -4.5V, SO-8, non-AEC-Q101 | Lower voltage rating; unsuitable for 24V automotive systems | Select only for cost-sensitive 5V/12V consumer applications without automotive qualification needs |
Compared with DMC3025LSD-13 and SIP32401DT-T1-GE3, DMP3056LSD delivers optimal balance of gate drive compatibility (low QG, low VGS(th)), AEC-Q101 compliance, and robust -30V rating - making it preferred for automotive and industrial DC-DC where reliability and 3.3V logic drive coexist.
Availability
DMP3056LSD is available at Aetrix Electronics and suitable for automotive infotainment power supplies, LCD backlight dimming circuits, and industrial PLC I/O modules requiring stable component supply and long-term lifecycle support.
Supply support for DMP3056LSD 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 and manufacturing operations across Asia and the US.
DMP3056LSD belongs to Diodes' PowerMOS™ family, engineered specifically for high-efficiency, space-constrained power conversion in automotive and industrial applications where dual-channel integration and AEC-Q101 reliability are mandatory.
FAQ
What is the maximum safe operating temperature for DMP3056LSD?
The junction temperature must not exceed +150°C, and the ambient temperature range is -55°C to +150°C. With 50°C/W RθJA on a 2 oz. copper pad, sustained 6.9A operation requires ≤55°C ambient or active cooling. Derating curves in Figure 4 confirm 5.1A max at +70°C ambient.
Can DMP3056LSD be used in a synchronous boost converter?
Yes - its dual P-channel structure supports high-side switch and synchronous rectifier roles in boost topologies. The -30V VBRDSS and 65mΩ RDS(on) at -4.5V allow efficient 12V→24V conversion at up to 2A output, provided gate drive maintains VGS ≤ -4.5V during switching transitions.
Is the SO-8 package thermally enhanced?
No - DMP3056LSD uses standard SO-8 (MS-012AC) without exposed thermal pad. Thermal performance relies entirely on PCB copper area: the 50°C/W RθJA rating assumes 2 oz. copper on 1"×1" pads. For higher power, use multiple thermal vias under pins 2, 3, 4, and 5 per AP02001 layout guide.
Does DMP3056LSD support reverse current blocking in USB-C applications?
Yes - each channel blocks -30V in reverse bias with <1µA IDSS leakage. In USB-C sink designs, Channel 1 can isolate VBUS from downstream circuitry while Channel 2 handles CC line protection, leveraging independent gate control and matched threshold for coordinated sequencing.
DMP3056LSD-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:
- 2 P-Channel (Dual)
- FET Feature:
- Logic Level Gate
- Drain to Source Voltage (Vdss):
- 30V
- Current - Continuous Drain (Id) @ 25°C:
- 6.9A
- Rds On (Max) @ Id, Vgs:
- 45mOhm @ 6A, 10V
- Vgs(th) (Max) @ Id:
- 2.1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 13.7nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 722pF @ 25V
- Power - Max:
- 2.5W
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SO
DMP3056LSD-13 FAQ
1.How can I place an order for DMP3056LSD-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMP3056LSD-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 DMP3056LSD-13 reliable?
The price and inventory of DMP3056LSD-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMP3056LSD-13 is usually 5 days.
3.What payment methods are accepted for DMP3056LSD-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMP3056LSD-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMP3056LSD-13?
DMP3056LSD-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMP3056LSD-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 DMP3056LSD-13?
For technical support, including DMP3056LSD-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMP3056LSD-13 requirements.
6.How does Aetrix verify that DMP3056LSD-13 is sourced from the original manufacturer or authorized distributors?
All DMP3056LSD-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 DMP3056LSD-13 meets industry standards.
7.What is the process for return or replacement of DMP3056LSD-13?
All DMP3056LSD-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMP3056LSD-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 DMP3056LSD-13 part is unused and in its original packaging.
Return procedure for DMP3056LSD-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DMP3056LSD-13 Tags

-
SSM6N7002KFU,LF
Toshiba Semiconductor and Storage

-
2N7002DW-7-F
Diodes Incorporated

-
SSM6L56FE,LM
Toshiba Semiconductor and Storage

-
SSM6N37FU,LF
Toshiba Semiconductor and Storage

-
2N7002DWH6327XTSA1
Infineon Technologies

-
2N7002BKS,115
Nexperia USA Inc.

-
DMG1016UDW-7
Diodes Incorporated

-
UM6K33NTN
Rohm Semiconductor

-
DMG6602SVT-7
Diodes Incorporated

-
EM6K34T2CR
Rohm Semiconductor

-
UM6K34NTCN
Rohm Semiconductor

-
DMG6601LVT-7
Diodes Incorporated
Tech Hub
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…

