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ONSEMI FSL518HPG Power Switch
The FSL518H is a high-performance, integrated pulse width modulation switch designed for off-line power supplies, offering advanced protections and high efficiency. Featuring an 800V Super-Junction MOSFET with SenseFET® technology, it includes built-in HV startup circuitry, soft-start, frequency hopping, and auto-recovery protections such as OLP, OVP, and thermal shutdown. Suitable for white goods, industrial auxiliary power, consumer electronics, and metering SMPS, this device simplifies design by reducing component count, size, and cost while improving reliability and system performance. It operates at frequencies up to 130 kHz, with adjustable burst-mode for light loads.
ONSEMI FSL518HPG Power Switch Specifications:
- Maximum Drain Pin Voltage: 800 V
- Gate Voltage Range: -0.3 to 26 V
- Drain-to-Source On-Resistance: 6-8 Ω
- Switching Frequency: 100-130 kHz
- Peak Current Limit: 460-860 mA
- Package: PDIP-7
- Operating Junction Temperature: -40°C to +125°C
- Thermal Resistance: Junction-to-Air: 100 °C/W
- Total Power Dissipation: 1.25 W
- Humidity & Storage Temperature: -55°C to +150°C
- RoHS, Halogen-Free, Pb-Free, BFR-Free compliant
- Auto-recovery protections including OLP, OVP, TSD
- Soft-start time: 7-10 ms
- Line Overvoltage, Brown-in/out protections, Burst-mode operation adjustable
- Integrated high-voltage current source for startup
Buy the ON Semiconductor FSL518HPG – Reliable Power Switch for Industrial Applications
Purchase the ON Semiconductor FSL518H today—designed for reliable high-voltage switching in white goods, industrial power supplies, and consumer electronics. Its integrated SenseFET® technology, 800V super-junction MOSFET, and advanced protections like OLP, OVP, TSD make it an ideal choice for efficient, compact, and cost-effective power conversion systems. With features such as soft-start, frequency hopping, and burst-mode, this device ensures high system reliability and energy-saving operation. Order now to elevate your power supply design with high performance and lower component costs.
Get ON Semiconductor FSL518HPG today—built for precision, high voltage efficiency, and long-lasting durability.
Frequently Asked Questions
Where can I buy ONSEMI FSL518HPG?
You can click on the BUY or RFQ button to purchase FSL518HPG from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part FSL518HPG?
You can download the FSL518HPG datasheet or visit the ONSEMI website for support.
Who is the manufacturer of FSL518HPG?
ONSEMI