IR2101 HIGH AND LOW SIDE DRIVER IC
The IR2101 High and Low Side MOSFET Driver IC is a robust and reliable solution for driving power MOSFETs and IGBTs in half-bridge and full-bridge configurations. It features a floating channel up to 600V, ensuring safe and efficient high-voltage switching for motor drivers, UPS systems, and power inverters.
With its 2.5A peak drive capability, under-voltage lockout, and fast switching performance, the IR2101 is highly suitable for high-frequency power electronics. It is commonly used in SMPS, induction heating circuits, robotics, and motor control systems.
🔹 Applications
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High & low-side MOSFET/IGBT driver
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Motor drivers and robotics applications
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DC-DC converters & SMPS
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Power inverters and UPS systems
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Half-bridge & full-bridge configurations
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Induction heating circuits
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DIY electronics and industrial automation
🔹 Precautions
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Do not exceed maximum supply voltage (20V on Vcc, 600V on HV pin)
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Ensure proper bootstrap capacitor selection for high-side operation
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Provide adequate decoupling capacitors to minimize noise
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Avoid direct short circuits on the load
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Handle carefully to prevent static discharge (ESD)
🔹 Technical Specifications
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IC Type: High & Low-Side MOSFET Driver
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Package: DIP-8 / SOIC-8
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Max High-Side Voltage: 600V
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Logic Supply Voltage (Vcc): 10V – 20V
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Output Peak Current: 2.5A (source/sink)
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Turn-On Delay: 120 ns (typical)
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Turn-Off Delay: 94 ns (typical)
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Bootstrap Operation: Supported for high-side driving
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Input Logic Compatibility: TTL/CMOS
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Operating Temperature: –40°C to +125°C
📹 Tutorial Video
Watch IR2101 MOSFET Driver Tutorial
🔹 Related Categories
🔹 Summary
The IR2101 High and Low Side Driver IC is a high-performance MOSFET/IGBT driver with 600V floating operation and 2.5A output current capability. Perfect for motor drivers, SMPS, UPS, and inverter applications, it ensures efficient and reliable power switching. A must-have in IC’s and Electronics Components.
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