Infineon Technologies IPB06N03LAT
- Part No.:
- IPB06N03LAT
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
IPB06N03LAT.pdf
- Description:
- MOSFET N-CH 25V 50A TO263-3
- Quantity:
- Payment:

- Shipping:

Inventory:8,349
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Product details
Overview
IPB06N03LAT from Infineon Technologies is an N-channel logic-level OptiMOS®2 power MOSFET in PG-TO263-3-2 package, rated for 25 V VDS, 50 A continuous drain current at TC = 25 °C, and 5.9 mΩ max RDS(on) at VGS = 10 V. It features dv/dt ruggedness, 175 °C operation, and is optimized for high-frequency DC/DC converters.
For engineers reviewing the IPB06N03LAT datasheet, IPB06N03LAT pinout, IPB06N03LAT application, or IPB06N03LAT equivalent, key selection criteria include gate charge (Qg = 17–22 nC), thermal resistance (RthJC = 1.8 K/W), reverse diode forward voltage (VSD = 0.94–1.2 V), and avalanche energy rating (EAS = 225 mJ).
Technical Context
This device employs a trench-based silicon process to achieve low RDS(on) × Qg figure-of-merit (FOM) and enhanced switching efficiency. Its logic-level gate threshold (VGS(th) = 1.2–2.0 V typ.) enables direct drive from 3.3 V or 5 V controllers without level-shifting.
Designed for synchronous rectification and high-side/low-side switching, it supports fast switching (tr = 30–38 ns, tf = 4.4–6.6 ns) with controlled dv/dt immunity (6 kV/µs) and robust unclamped inductive switching capability (IAS up to 45 A).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 25 V - Maximum blocking voltage for 12 V input rail systems with margin |
| RDS(on) max | 5.9 mΩ @ VGS = 10 V - Enables <1 W conduction loss at 40 A |
| Qg | 17–22 nC - Determines gate driver power and switching speed trade-off |
| RthJC | 1.8 K/W - Allows 83 W power dissipation with ≤150 K case-to-junction delta |
| EAS | 225 mJ - Supports reliable operation under inductive load turn-off stress |
| VGS(th) | 1.2–2.0 V - Ensures full enhancement with standard logic-level MCU GPIOs |
| ID cont | 50 A @ TC = 25 °C - Rated for high-current POL converter output stages |
Pinout & Package
PG-TO263-3-2 (D²PAK) package with exposed drain pad for thermal performance; 3-terminal configuration: Drain (tab + pin 2), Source (pin 1), Gate (pin 3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Source) | Power return path for channel current | Low-inductance connection point for source loop minimization in SMPS layouts |
| Pin 2 (Drain) | Main current-carrying terminal (bonded to tab) | Thermally coupled to PCB copper pour; primary heat extraction path |
| Pin 3 (Gate) | Control electrode for channel modulation | High-impedance input requiring <22 nC charge for full turn-on; sensitive to ESD |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive | Operates fully enhanced at VGS ≥ 4.5 V - eliminates need for gate driver IC in 3.3 V/5 V control systems |
| Low RDS(on) × Qg FOM | ~104 mΩ·nC - balances conduction and switching losses for >500 kHz DC/DC operation |
| dv/dt ruggedness | 6 kV/µs - prevents false turn-on during fast voltage transients in half-bridge topologies |
| 175 °C junction rating | Enables derating-free operation in sealed enclosures or high ambient industrial environments |
| Integrated body diode | VSD = 0.94–1.2 V @ 50 A - suitable for synchronous rectification with low reverse recovery charge (Qrr ≤ 10 nC) |
Applications
| Server VRM Output Stage | Automotive DC/DC Converter |
|---|---|
Use Scenario: High-current, multi-phase buck converter supplying CPU core voltage in data center servers. IC Role / Device Role / Timing Role: Low-side synchronous rectifier MOSFET operating at 500–1000 kHz switching frequency. Use Value: 5.9 mΩ RDS(on) and 225 mJ EAS enable >95% efficiency and robust fault handling under transient load steps. | Use Scenario: 12 V to 5 V/3.3 V step-down converter powering ADAS sensors and infotainment ECUs. IC Role / Device Role / Timing Role: Primary switch in isolated or non-isolated buck regulator meeting AEC-Q101 stress requirements. Use Value: 175 °C rating and JEDEC qualification ensure reliability across automotive temperature range (-40 to 125 °C ambient). |
| Industrial PLC Power Supply | USB-C PD Fast Charging |
Use Scenario: Compact, convection-cooled 24 V to 5 V/12 V auxiliary supply in programmable logic controller chassis. IC Role / Device Role / Timing Role: High-side switch in active clamp or flyback topology with tight thermal constraints. Use Value: RthJC = 1.8 K/W allows 50 A operation on minimal PCB copper, reducing heatsink dependency. | Use Scenario: Synchronous rectifier in 100 W USB-C Power Delivery adapter secondary side. IC Role / Device Role / Timing Role: Low-VDS MOSFET replacing Schottky diode to reduce conduction loss and improve thermal profile. Use Value: VSD = 0.94 V and Qrr ≤ 10 nC minimize reverse recovery loss and EMI during zero-voltage switching transitions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel logic-level power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STL220N3LLH6 | RDS(on) = 2.2 mΩ @ 10 V, but 30 V rating and DFN5x6 package - lower RthJA but no exposed drain tab | Better for space-constrained, high-density board layouts; less suited for high-power thermal sinking | Prefer when footprint size and RDS(on) dominate over thermal mass and mounting rigidity |
| IRLHS6342TRPBF | 20 V rating, RDS(on) = 4.5 mΩ @ 4.5 V, SOT-23 package - lower current (12 A) and power (2.5 W) | Targeted at low-power load switches and battery protection, not high-current POL converters | Select only for sub-15 A, low-voltage (<12 V) applications where gate drive simplicity outweighs current capacity |
Compared with STL220N3LLH6 and IRLHS6342TRPBF, IPB06N03LAT uniquely combines 25 V rating, 50 A current capability, TO263 thermal interface, and logic-level drive in a single package - making it optimal for mid-power industrial and computing DC/DC stages where thermal management and ruggedness are critical.
Availability
IPB06N03LAT is available at Aetrix Electronics and suitable for server VRMs, automotive DC/DC converters, and industrial PLC power supplies requiring stable component supply and long-term production continuity.
Supply support for IPB06N03LAT 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 industrial control ICs, with leadership in silicon MOSFET and GaN technology.
This part belongs to the OptiMOS®2 logic-level power MOSFET product line, engineered specifically for high-efficiency, high-frequency DC/DC conversion in computing, telecom, and automotive power systems.
FAQ
Is IPB06N03LAT pin-compatible with IPB06N03LA?
Yes - IPB06N03LAT is the tape-and-reel variant of IPB06N03LA, sharing identical electrical specifications, pinout, package (PG-TO263-3-2), and marking (06N03LA). The 'T' suffix denotes packaging format only, not functional differentiation.
What is the maximum recommended gate resistor for hard-switching applications?
A gate resistor of 2.7 Ω is validated in the datasheet for 15 V drive and 25 A load (td(on) = 11–16 ns). For 4.5 V logic-level drive, use 1–2 Ω to ensure sufficient dV/dt control while maintaining <20 ns rise time and avoiding oscillation.
Does this MOSFET require a negative gate turn-off voltage?
No - the device is rated for ±20 V gate-source voltage, but negative turn-off is not required. Standard 0 V to 10 V (or 0 V to 4.5 V) switching suffices due to its low VGS(th) and inherent dv/dt immunity (6 kV/µs).
Can IPB06N03LAT be used in parallel configurations?
Yes - its positive temperature coefficient of RDS(on) (increases with Tj) enables stable current sharing. Layout must ensure matched gate drive paths and symmetrical thermal coupling; derate total current by 15% for two devices in parallel per Infineon application note AN2002.
IPB06N03LAT 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):
- 25 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:
- 5.9mOhm @ 30A, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 40µA
- Gate Charge (Qg) (Max) @ Vgs:
- 22 nC @ 5 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 2653 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 83W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-TO263-3-2
IPB06N03LAT FAQ
1.How can I place an order for IPB06N03LAT through Aetrix?
Please submit a Request for Quotation (RFQ) for IPB06N03LAT 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 IPB06N03LAT reliable?
The price and inventory of IPB06N03LAT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPB06N03LAT is usually 5 days.
3.What payment methods are accepted for IPB06N03LAT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPB06N03LAT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IPB06N03LAT?
IPB06N03LAT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPB06N03LAT 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 IPB06N03LAT?
For technical support, including IPB06N03LAT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPB06N03LAT requirements.
6.How does Aetrix verify that IPB06N03LAT is sourced from the original manufacturer or authorized distributors?
All IPB06N03LAT 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 IPB06N03LAT meets industry standards.
7.What is the process for return or replacement of IPB06N03LAT?
All IPB06N03LAT units undergo pre-shipment inspection (PSI). If there is an issue with IPB06N03LAT, 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 IPB06N03LAT part is unused and in its original packaging.
Return procedure for IPB06N03LAT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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