Infineon Technologies IPB80N04S4L04ATMA1
- Part No.:
- IPB80N04S4L04ATMA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
IPB80N04S4L04ATMA1.pdf
- Description:
- MOSFET N-CH 40V 80A TO263-3
- Quantity:
- Payment:

- Shipping:

Inventory:661
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Product details
Overview
IPB80N04S4L04ATMA1 from Infineon Technologies is an N-channel enhancement-mode OptiMOS®-T2 power MOSFET in PG-TO263-3-2 package, rated for 40 V VDS, 4.0 mΩ max RDS(on) at VGS = 10 V and ID = 80 A, with 175 °C maximum junction temperature and AEC qualification for automotive use. It delivers high-current switching in DC-DC converters and motor control stages.
For engineers reviewing the IPB80N04S4L04ATMA1 datasheet, IPB80N04S4L04ATMA1 pinout, IPB80N04S4L04ATMA1 application, or IPB80N04S4L04ATMA1 equivalent, key selection criteria include RDS(on) at 4.5 V gate drive, single-pulse avalanche energy (100 mJ), thermal resistance (RthJC = 2.1 K/W), and AEC-Q101 compliance status.
Technical Context
This MOSFET employs trench-gate silicon technology optimized for low conduction and switching losses in high-efficiency 12 V/24 V automotive and industrial power stages. Its gate threshold voltage (1.2–2.2 V) enables robust 3.3 V and 5 V logic-level drive compatibility while maintaining low leakage (IDSS ≤ 1 µA at 85 °C).
The device integrates a fast-recovery body diode (trr = 39 ns, Qrr = 35 nC) and supports high pulsed currents (ID,pulse = 320 A), making it suitable for synchronous rectification and bidirectional current handling in H-bridge motor drivers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 40 V - Maximum drain-source blocking voltage for 12 V/24 V battery systems |
| RDS(on) max @ VGS=10 V | 4.0 mΩ - Enables ≤ 25.6 W conduction loss at 80 A continuous current |
| ID continuous @ TC=25°C | 80 A - Sustained current capability with external heatsinking |
| EAS single pulse | 100 mJ - Avalanche ruggedness for inductive load switching without snubbers |
| RthJC | 2.1 K/W - Thermal path efficiency enabling high-power density PCB mounting |
| Qg total | 46–60 nC - Gate charge defining drive strength requirement for <100 ns switching |
| tr/tf | 12 ns / 31 ns - Fast edge rates supporting >500 kHz PWM operation |
Pinout & Package
IPB80N04S4L04ATMA1 uses the PG-TO263-3-2 (D²PAK) surface-mount package with exposed drain pad for thermal and electrical performance. Pin 1 = Gate, Pin 2 = Drain (tab), Pin 3 = Source.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Gate) | Control terminal | Receives gate drive signal; requires low-impedance driver due to 60 nC Qg |
| Pin 2 (Drain) | High-side power node | Connected to PCB copper area ≥6 cm² for thermal dissipation and low-inductance return |
| Pin 3 (Source) | Reference node | Serves as local ground reference for gate drive and current sensing |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive powertrain and chassis applications per stress test requirements |
| 100% avalanche tested | Each unit verified for single-pulse EAS ≥ 100 mJ at production test |
| MSL1 rating (260°C peak reflow) | Compatible with standard lead-free PCB assembly processes without moisture sensitivity concerns |
| RoHS-compliant green product | Meets EU Directive 2011/65/EU with no restricted substances above threshold limits |
| Optimized body diode | Qrr = 35 nC and trr = 39 ns enable efficient synchronous rectification |
Applications
| Automotive DC-DC Converters | Electric Power Steering (EPS) H-Bridge |
|---|---|
Use Scenario: 12 V to 5 V/3.3 V step-down conversion in vehicle infotainment and ADAS ECUs. IC Role / Device Role / Timing Role: High-side synchronous rectifier switch operating at 250–500 kHz PWM frequency. Use Value: 4.0 mΩ RDS(on) reduces conduction loss by >30% vs. legacy 6 mΩ devices, improving converter efficiency at full load. | Use Scenario: Bidirectional motor current control in 12 V EPS actuator modules. IC Role / Device Role / Timing Role: Low-side switch in half-bridge configuration with fast body diode recovery. Use Value: 39 ns trr and 35 nC Qrr minimize shoot-through risk and reverse recovery loss during direction reversal. |
| Industrial BLDC Motor Drives | Server VRM High-Current Phases |
Use Scenario: 24 V/48 V brushless DC motor inverters for HVAC blowers and pumps. IC Role / Device Role / Timing Role: Phase-leg low-side switch with integrated freewheeling path. Use Value: 175 °C Tj,max and 2.1 K/W RthJC support sustained 80 A operation in compact, sealed enclosures. | Use Scenario: Multiphase buck converter output stage in AI accelerator server power supplies. IC Role / Device Role / Timing Role: High-current power stage switch delivering up to 120 A per phase with paralleled units. Use Value: 320 A ID,pulse rating allows short-term overload tolerance during CPU/GPU transient events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IPB80N04S4-04 | RDS(on) max = 4.3 mΩ at VGS = 10 V; non-AEC qualified; same PG-TO263-3-2 package | Not validated for automotive temperature cycling or humidity testing | Select when AEC-Q101 compliance is not required and cost optimization is prioritized |
| IRF8721TRPBF | RDS(on) max = 5.2 mΩ at VGS = 4.5 V; 30 V VDS; SO-8 package; no avalanche rating | Limited to 30 V systems; unsuitable for 40 V transients or automotive load-dump conditions | Choose only for space-constrained 3.3 V–5 V logic-driven 30 V applications with no avalanche stress |
Compared with IPB80N04S4L04ATMA1, IPB80N04S4-04 trades AEC qualification for marginal RDS(on) increase, while IRF8721TRPBF offers smaller footprint but sacrifices voltage rating, ruggedness, and thermal performance-making the original optimal for automotive-grade 40 V high-current switching.
Availability
IPB80N04S4L04ATMA1 is available at Aetrix Electronics and suitable for automotive DC-DC converters, electric power steering systems, and industrial BLDC motor drives requiring stable component supply across extended temperature and lifetime requirements.
Supply support for IPB80N04S4L04ATMA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global manufacturing and R&D infrastructure.
This part belongs to the OptiMOS®-T2 product line, engineered specifically for high-efficiency, high-reliability switching in 12 V and 24 V automotive power systems and industrial motor controls.
FAQ
Is IPB80N04S4L04ATMA1 suitable for 48 V mild-hybrid automotive systems?
No. Its 40 V VDS rating is insufficient for 48 V system transients, which can exceed 60 V during load dump. It is designed for 12 V/24 V architectures where maximum bus voltage remains ≤40 V under all operating and fault conditions.
What is the recommended gate resistor value for 300 kHz PWM operation?
A 3.5 Ω gate resistor is validated in the datasheet for VDD = 32 V, ID = 80 A, achieving tr = 12 ns and tf = 31 ns. For 300 kHz, this value balances switching speed against gate driver current capability and EMI generation.
Does the device require a Kelvin source connection for accurate current sensing?
No. The PG-TO263-3-2 package does not provide a dedicated Kelvin source pin. Accurate high-side current sensing requires external shunt resistors or isolated current sensors; source-sense configurations are not supported.
Can IPB80N04S4L04ATMA1 be paralleled with identical units for higher current capacity?
Yes. Its positive temperature coefficient of RDS(on) (see Fig. 6) ensures inherent current sharing. Layout symmetry, matched gate drive paths, and shared thermal interface are required to maintain balanced conduction across paralleled devices.
IPB80N04S4L04ATMA1 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:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 40 V
- Current - Continuous Drain (Id) @ 25°C:
- 80A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 4mOhm @ 80A, 10V
- Vgs(th) (Max) @ Id:
- 2.2V @ 35µA
- Gate Charge (Qg) (Max) @ Vgs:
- 60 nC @ 10 V
- Vgs (Max):
- +20V, -16V
- Input Capacitance (Ciss) (Max) @ Vds:
- 4690 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 71W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-TO263-3-2
IPB80N04S4L04ATMA1 FAQ
1.How can I place an order for IPB80N04S4L04ATMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IPB80N04S4L04ATMA1 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 IPB80N04S4L04ATMA1 reliable?
The price and inventory of IPB80N04S4L04ATMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IPB80N04S4L04ATMA1 is usually 5 days.
3.What payment methods are accepted for IPB80N04S4L04ATMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IPB80N04S4L04ATMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IPB80N04S4L04ATMA1?
IPB80N04S4L04ATMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IPB80N04S4L04ATMA1 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 IPB80N04S4L04ATMA1?
For technical support, including IPB80N04S4L04ATMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IPB80N04S4L04ATMA1 requirements.
6.How does Aetrix verify that IPB80N04S4L04ATMA1 is sourced from the original manufacturer or authorized distributors?
All IPB80N04S4L04ATMA1 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 IPB80N04S4L04ATMA1 meets industry standards.
7.What is the process for return or replacement of IPB80N04S4L04ATMA1?
All IPB80N04S4L04ATMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IPB80N04S4L04ATMA1, 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 IPB80N04S4L04ATMA1 part is unused and in its original packaging.
Return procedure for IPB80N04S4L04ATMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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