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ONSEMI FSL538APG High Power Switch
The FSL538APG is a high-performance switching device designed for off-line power supplies, providing integrated HV Startup, SENSEFET technology, and advanced protections. It features an 800 V rugged super-junction MOSFET, built-in HV current source, peak-current mode PWM control, and frequency hopping for low EMI. Suitable for both isolated and non-isolated flyback converters, it offers excellent efficiency, reliability, and cost reduction. Ideal for white goods, industrial power supplies, and consumer electronics, it ensures low electrical stress and robust system operation with auto-recovery protections.
ONSEMI FSL538APG High Power Switch Specifications:
- Voltage Rating: 800 V (MOSFET), 26 V (VCC pin)
- Peak Current Limit: 460-660 mA (FSL518A-H), 560-930 mA (FSL538A-H)
- On-State Resistance: 38-46 Ω (MOSFET)
- Switching Frequency: 100 kHz (A variants), 130 kHz (H variants)
- Temperature Range: -40°C to +125°C junction
- Gate Voltage: VGS ±20 V, typical threshold 15-17 V
- Protection Features: Over-voltage, over-load, thermal shutdown, auto-recovery
- Package: PDIP-7, RoHS compliant
- Power Dissipation: 1.25 W maximum
- Dynamic Characteristics: Rise time 26-35 ns, fall time 30-34 ns
- Total Power Dissipation: 1.25 W
- Mechanical: Case Outline PDIP-7, 22. APR 2015
- ESD Tolerance: 1000 V (HBM), 2000 V (HBM except drain), 1000 V (CDM)
Buy the Buy ON Semiconductor FSL538APG Power Switch Part Number FSL538APG Online
Order the ON Semiconductor FSL538APG high-performance power switch online today. Designed for off-line power supplies, it integrates HV startup, SENSEFET technology, and advanced auto-recovery protections. Ideal for applications like white goods, industrial power supplies, and consumer electronics, it ensures high efficiency, reliability, and cost savings. Its rugged 800 V MOSFET, peak-current mode PWM control, and frequency hopping features make it suitable for both isolated and non-isolated flyback converters, delivering robust system performance with minimal electrical stress and excellent thermal management.
Get ON Semiconductor FSL538APG today—built for precision, high efficiency, and long-lasting durability in power supply applications.
Frequently Asked Questions
Where can I buy ONSEMI FSL538APG?
You can click on the BUY or RFQ button to purchase FSL538APG from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part FSL538APG?
You can download the FSL538APG datasheet or visit the ONSEMI website for support.
Who is the manufacturer of FSL538APG?
ONSEMI