BSC028N04LS G
High-quality mosfets component designed for reliable performance in industrial and commercial applications.
Product Overview
Description
The Infineon BSC028N04LS G is a state-of-the-art 40V N-channel MOSFET from the OptiMOS family, featu.
8mΩ in a compact TOL-8 (SuperSO8) package.
This MOSFET utilizes Infineon's advanced trench power technology to achieve exceptional figure-of-me.
Product Series
OptiMOS™
Primary Application
DC-DC Converter, Motor Drive, Load Switch
Key Features
- High efficiency and reliability
- Optimized for industrial applications
- Comprehensive technical support
- Available from stock
Specifications
| Part Number | BSC028N04LS G |
|---|---|
| Voltage | 40V |
| Rds On | 2.8mΩ |
| Current | 100A |
| Package | TOL-8 (SuperSO8) |
| Gate Charge | 15nC (typ) |
| Temperature | -55°C to +150°C |
| Stock | In Stock |
| Lead Time | Same day shipping |
| Long Description | The Infineon BSC028N04LS G is a state-of-the-art 40V N-channel MOSFET from the OptiMOS family, featuring industry-leading on-resistance of only 2.8mΩ in a compact TOL-8 (SuperSO8) package. This MOSFET utilizes Infineon's advanced trench power technology to achieve exceptional figure-of-merit (FOM = Rds(on) × Qg), making it ideal for high-efficiency, high-power-density designs. With a continuous drain current rating of 100A and ultra-low on-resistance, the BSC028N04LS G minimizes conduction losses in synchronous rectification and load switch applications. The device features very low gate charge (Qg = 15nC typ) for reduced switching losses and simplified gate drive design. The TOL-8 package provides excellent thermal performance with very low thermal resistance (RthJC), enabling high current handling in a small footprint. The package is compatible with industry-standard SO-8 footprints while offering significantly improved current and thermal capability. Typical applications include synchronous buck converters, synchronous boost converters, load switches, motor drives, battery protection circuits, and DC-DC converters for telecom and datacom systems. |
| Features | 40V, 100A N-channel MOSFET,Ultra-low Rds(on) = 2.8mΩ,Very low gate charge (15nC),Excellent FOM (Rds(on)×Qg),TOL-8 (SuperSO8) package,Low thermal resistance,AEC-Q101 qualified,Pb-free plating,175°C junction temperature,RoHS compliant |
| Seo Title | Infineon BSC028N04LS OptiMOS | 40V 100A | 2.8mΩ | TOL-8 | LiTong |
| Seo Description | BSC028N04LS G - Infineon OptiMOS 40V MOSFET, ultra-low 2.8mΩ Rds(on), 100A. For DC-DC, motor drive. In stock. Contact: +86 15013702378 |
| Short Description | High-quality mosfets component designed for reliable performance in industrial and commercial applications. |
| Description Paragraphs | The Infineon BSC028N04LS G is a state-of-the-art 40V N-channel MOSFET from the OptiMOS family, featu.,8mΩ in a compact TOL-8 (SuperSO8) package.,This MOSFET utilizes Infineon's advanced trench power technology to achieve exceptional figure-of-me. |
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| Slug | bsc028n04ls-g |
Applications
Motor Drives
Variable frequency drives and servo motor controls
Power Supplies
SMPS, UPS, and industrial power systems
Renewable Energy
Solar inverters and wind turbine converters
EV Charging
Electric vehicle charging stations
FAE Expert Insights
"This MOSFET series has become my go-to recommendation for customers seeking high-efficiency power conversion. The low RDS(on) and excellent switching characteristics enable designers to achieve efficiency targets that were previously difficult. In server power supply applications, I've seen customers achieve 96%+ efficiency using these devices. The thermal performance is also impressive - even at high switching frequencies, the devices remain within safe operating temperatures with proper heat sinking."
Exceptional efficiency and thermal performance for power conversion applications
— David Liu, LiTong Electronics
Frequently Asked Questions
What are the main application scenarios for BSC028N04LS G?
BSC028N04LS G excels in high-frequency switching applications. Its 40V voltage rating and low RDS(on) of 2.8mΩ make it ideal for DC-DC converters, motor drives, and power supplies. The TOL-8 (SuperSO8) package provides excellent thermal performance. The low gate charge enables high-frequency operation, allowing smaller passive components. Common applications include: synchronous rectification, motor control, battery management, and switching power supplies.
Contact our FAE team to evaluate BSC028N04LS G for your switching application and receive thermal design recommendations.
How does BSC028N04LS G compare to competing MOSFETs?
BSC028N04LS G stands out with its low RDS(on) of 2.8mΩ, which is competitive in its voltage class. This translates to lower conduction losses and higher efficiency. The gate charge of enables efficient high-frequency switching. Infineon Technologies's technology provides excellent Figure of Merit (FOM). The package offers superior thermal performance compared to standard packages. Additionally, Infineon Technologies's manufacturing quality and long-term availability commitment provide supply chain security.
Request a detailed comparison report including efficiency calculations for your specific operating conditions.
What are the key PCB layout considerations for BSC028N04LS G?
For optimal BSC028N04LS G performance: (1) Thermal management - use adequate copper area with thermal vias connecting to inner planes. This is critical for heat dissipation. (2) Gate drive - keep gate traces short and wide to minimize inductance. Use Kelvin connections for source sensing in high-current applications. (3) Decoupling - place ceramic capacitors close to the gate driver IC. (4) Current sensing - place sense resistor close to the source pin with dedicated traces. (5) Layout symmetry - maintain symmetrical layout in bridge configurations.
Download our reference PCB layout guide or contact our FAE team for layout review and thermal simulation support.
What are the recommended operating conditions for BSC028N04LS G?
BSC028N04LS G operates as a 40V MOSFET with continuous drain current up to 100A at 25°C case temperature. The gate threshold voltage is typically 2-4V, with recommended gate drive voltage of 10V for full enhancement. The maximum junction temperature is 175°C, but for reliable operation, maintain Tj below 125°C. RDS(on) increases with temperature. The maximum pulsed drain current is typically 3-4 times the continuous rating. Always include safety margins in your design.
Review the complete datasheet for detailed electrical characteristics or contact our FAE team for application-specific derating recommendations.
What are common design issues with BSC028N04LS G and their solutions?
Common BSC028N04LS G design challenges: (1) Thermal runaway at high currents - caused by insufficient heat sinking. Solution: Implement proper thermal vias, use large copper pours. (2) Gate oscillations - due to long gate traces or inadequate gate resistance. Solution: Keep gate traces short, add appropriate gate resistor. (3) Voltage spikes during switching - caused by parasitic inductance. Solution: Minimize loop inductance, add snubber circuits if necessary. (4) False triggering in high-side applications - due to dV/dt. Solution: Use negative gate drive, add Miller clamp circuit.
Contact our technical support team for design review services or access our application notes library.
How to select gate driver and design gate drive circuit for BSC028N04LS G?
For optimal BSC028N04LS G performance, gate driver selection is critical: (1) Drive capability - choose a driver that can provide sufficient peak current to charge/discharge the gate charge quickly. (2) UVLO protection - ensure the driver has undervoltage lockout. (3) Dead-time control - in bridge applications, implement adequate dead-time to prevent shoot-through. (4) Bootstrap circuit - for high-side drivers, use proper bootstrap components. (5) Gate resistor - select appropriate value to control switching speed and reduce EMI. (6) Decoupling - place capacitors close to the driver supply pins.
Contact our FAE team for gate driver recommendations or request reference designs for your specific topology.