Infineon Technologies IPB075N04LGATMA1
- Part No.:
- IPB075N04LGATMA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
IPB075N04LGATMA1.pdf
- Description:
- MOSFET N-CH 40V 50A D2PAK
- Quantity:
- Payment:

- Shipping:

Inventory:3,855
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Product details
Overview
IPB075N04LGATMA1 from Infineon Technologies is a 40 V, 75 A, logic-level N-channel Trench MOSFET in PG-TO263-7 package with RDS(on) = 3.8 mΩ at VGS = 10 V and 4.9 mΩ at VGS = 4.5 V, optimized for high-efficiency DC-DC power stages in server VRMs and POL converters.
For engineers reviewing the IPB075N04LGATMA1 datasheet, IPB075N04LGATMA1 pinout, IPB075N04LGATMA1 application, or IPB075N04LGATMA1 equivalent, key selection criteria include gate charge (Qg = 52 nC), output charge (Qoss = 120 nC), reverse recovery charge (Qrr = 33 nC), thermal resistance (RthJC = 0.6 K/W), and qualified AEC-Q101 stress testing for industrial reliability.
Technical Context
This device uses Infineon's OptiMOS™ 5 technology with trench-gate superjunction structure, enabling low conduction loss and fast switching with controlled dV/dt. Its logic-level gate threshold (VGS(th) = 1.2–2.2 V) supports direct drive from 3.3 V/5 V controllers without level-shifting.
The MOSFET features fully characterized avalanche energy rating (EAS = 220 mJ), balanced body diode recovery (trr = 43 ns), and integrated gate oxide protection against transient overvoltage. It is specified for continuous drain current up to 75 A at TC = 25 °C and derated to 42 A at TC = 100 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 40 V - Maximum blocking voltage for 12 V/48 V input bus systems with 20 % margin. |
| RDS(on) @ VGS = 10 V | 3.8 mΩ - Enables <1.5 W conduction loss at 60 A DC in high-current POL stages. |
| RDS(on) @ VGS = 4.5 V | 4.9 mΩ - Ensures robust turn-on with standard 5 V PWM controllers and microcontroller GPIOs. |
| Qg | 52 nC - Supports efficient 500 kHz–1 MHz switching with moderate gate driver power demand. |
| Qoss | 120 nC - Low output capacitance minimizes switching loss during hard-switched transitions. |
| RthJC | 0.6 K/W - Enables >75 W power dissipation with standard heatsink mounting on PCB copper area. |
| EAS | 220 mJ - Rated single-pulse avalanche capability allows safe operation under inductive load turn-off stress. |
Pinout & Package
Package: PG-TO263-7 (D²PAK-7), surface-mount, thermally enhanced with exposed drain pad and integrated source sense pin (Kelvin source).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Source) | Main source connection | Primary current return path; not Kelvin-sense node. |
| Pin 2 (Gate) | Control terminal | Drives channel inversion; requires stable 0–10 V swing with <52 nC charge injection. |
| Pin 3 (Drain) | Power input/output node | Connected to exposed copper pad; carries full load current and dissipates heat directly to PCB. |
| Pin 4 (Kelvin Source) | Sense reference for gate drive | Provides low-noise source reference to gate driver IC, eliminating IR drop impact on VGS accuracy. |
| Pins 5–7 (Drain) | Parallel drain connections | Multiple drain terminals reduce package inductance and improve current sharing in high-di/dt applications. |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive | Operates fully enhanced at VGS ≥ 4.5 V, compatible with 3.3 V/5 V controller outputs without external level shifters. |
| Kelvin source configuration | Separate sense pin enables precise gate-to-source voltage control, reducing switching loss variation across load current range. |
| Avalanche-rated | Qualified to 220 mJ single-pulse EAS, supporting reliable operation in non-clamped inductive switching circuits. |
| Thermally optimized D²PAK-7 | 0.6 K/W RthJC and large copper-exposed drain pad allow >75 W continuous dissipation with 2 oz copper and 4-layer board layout. |
| Lead-free and RoHS-compliant | Meets IPC/JEDEC J-STD-020 moisture sensitivity level 1 (MSL1), suitable for lead-free reflow assembly without preconditioning. |
Applications
| Server VRM Power Stage | Industrial 48 V POL Converter |
|---|---|
Use Scenario: High-density 48 V–12 V step-down conversion in AI accelerator racks with >600 A per rail. IC Role / Device Role / Timing Role: Synchronous high-side switch in multiphase buck converter, operating at 600–800 kHz with precise dead-time control. Use Value: 3.8 mΩ RDS(on) and 52 nC Qg enable >95 % efficiency at 60 A while maintaining <100 °C junction temperature under airflow. |
Use Scenario: Compact 48 V input, 3.3 V/20 A output point-of-load regulator in programmable logic controllers. IC Role / Device Role / Timing Role: Low-side synchronous rectifier paired with SiC high-side FET, driven by dedicated gate driver with adaptive dead time. Use Value: Kelvin source pin eliminates source inductance error, ensuring accurate zero-voltage switching timing and <15 ns propagation delay mismatch. |
| Automotive ADAS Domain Controller | Telecom Rectifier Module |
Use Scenario: 12 V intermediate bus regulation for radar SoC and camera ISP subsystems in ISO 21434-compliant ECUs. IC Role / Device Role / Timing Role: Primary switch in dual-phase interleaved buck converter, rated for AEC-Q101 Grade 2 (−40 °C to +105 °C ambient). Use Value: Qualified avalanche energy (220 mJ) and 100 % UIS-tested units ensure robustness against load dump transients and inductive kickback events. |
Use Scenario: 54 V–12 V primary-stage buck converter in 48 V telecom rectifier modules with 300 W output power. IC Role / Device Role / Timing Role: High-current, high-frequency switch operating at 300 kHz with active thermal management via baseplate cooling. Use Value: 0.6 K/W RthJC and D²PAK-7 footprint enable direct thermal coupling to cold plate, sustaining 75 A continuous current at TC = 85 °C. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-current logic-level MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STL220N4F7AG | RDS(on) = 3.2 mΩ @ 10 V, Qg = 68 nC, no Kelvin source, TO-220FP package | Larger RthJC (1.2 K/W) limits power density; unsuitable for >40 A continuous without forced air | Prefer when cost sensitivity outweighs thermal performance and Kelvin sensing is unnecessary |
| IXFH70N40X3 | RDS(on) = 5.5 mΩ @ 10 V, Qg = 45 nC, TO-247 package, no logic-level gate | Higher VGS(th) (2.5–4.5 V) requires gate driver with >12 V supply; slower dV/dt control | Prefer when higher avalanche ruggedness (EAS = 450 mJ) and legacy TO-247 mounting are required |
Compared with STL220N4F7AG and IXFH70N40X3, IPB075N04LGATMA1 delivers superior thermal performance and gate-drive simplicity in space-constrained, high-frequency POL designs-especially where Kelvin source feedback improves light-load efficiency and transient response.
Availability
IPB075N04LGATMA1 is available at Aetrix Electronics and suitable for server VRMs, industrial 48 V POL converters, automotive ADAS domain controllers, and telecom rectifier modules requiring stable component supply and long-term production continuity.
Supply support for IPB075N04LGATMA1 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global R&D and manufacturing infrastructure.
This part belongs to the OptiMOS™ 5 family, engineered specifically for high-efficiency, high-frequency DC-DC conversion in data center, industrial, and automotive power systems where low RDS(on), low gate charge, and thermal robustness are critical.
FAQ
What is the maximum continuous drain current for IPB075N04LGATMA1 at 100 °C case temperature?
The maximum continuous drain current is 42 A at TC = 100 °C, based on thermal derating from the 75 A rating at TC = 25 °C and RthJC = 0.6 K/W. This value assumes proper PCB copper area (≥ 100 cm² 2 oz Cu) and still-air conditions per JEDEC JESD51-2.
Does IPB075N04LGATMA1 support gate drive from a 3.3 V microcontroller GPIO?
Yes - its logic-level gate threshold (VGS(th) = 1.2–2.2 V) and guaranteed enhancement at VGS = 4.5 V allow direct drive from 3.3 V GPIOs when used with appropriate series gate resistor (typically 2.2–4.7 Ω) to limit peak current and damp ringing.
How does the Kelvin source pin improve system performance?
The Kelvin source pin provides a dedicated low-inductance reference for the gate driver's source node, eliminating voltage drop errors caused by high di/dt through main source bond wires. This ensures accurate VGS control, tighter dead-time management, and reduced shoot-through risk in synchronous buck topologies.
Is IPB075N04LGATMA1 qualified for automotive applications?
Yes - it is AEC-Q101 qualified for stress testing (including HTGB, HTRB, and UIS), and rated for operation from −55 °C to +175 °C junction temperature. While not automotive-grade by default, its qualification supports use in ADAS domain controllers and under-hood industrial modules meeting Grade 2 ambient requirements.
IPB075N04LGATMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- OptiMOS™
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 40 V
- Current - Continuous Drain (Id) @ 25°C:
- 50A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 7.5mOhm @ 50A, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 20µA
- Gate Charge (Qg) (Max) @ Vgs:
- 36 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 2800 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 56W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-TO263-3
IPB075N04LGATMA1 FAQ
1.How can I place an order for IPB075N04LGATMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IPB075N04LGATMA1 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 IPB075N04LGATMA1 reliable?
The price and inventory of IPB075N04LGATMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPB075N04LGATMA1 is usually 5 days.
3.What payment methods are accepted for IPB075N04LGATMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPB075N04LGATMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IPB075N04LGATMA1?
IPB075N04LGATMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPB075N04LGATMA1 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 IPB075N04LGATMA1?
For technical support, including IPB075N04LGATMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPB075N04LGATMA1 requirements.
6.How does Aetrix verify that IPB075N04LGATMA1 is sourced from the original manufacturer or authorized distributors?
All IPB075N04LGATMA1 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 IPB075N04LGATMA1 meets industry standards.
7.What is the process for return or replacement of IPB075N04LGATMA1?
All IPB075N04LGATMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IPB075N04LGATMA1, 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 IPB075N04LGATMA1 part is unused and in its original packaging.
Return procedure for IPB075N04LGATMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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