{"product_id":"xl1509-5-0-e1-sop8l-buck-dc-to-dc-converter-ic-1","title":"Xl1509-5.0 E1 SOP8L Buck DC to DC Converter IC","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eXL1509 Buck DC-DC Converter IC – 2A Step-Down Switching Regulator\u003c\/strong\u003e\u003cbr\u003eThe XL1509 is a high-efficiency PWM buck (step-down) DC\/DC converter designed for embedded systems, industrial electronics, communication equipment, display systems, and power supply applications. Operating at a fixed 150kHz switching frequency, the XL1509 supports up to 2A output current with low ripple, excellent line\/load regulation, and minimal external component requirements, making it ideal for compact and efficient switch-mode power supplies.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhy it’s a System Essential:\u003c\/strong\u003e\u003cbr\u003e• High-Efficiency Buck Conversion: Efficiently converts higher DC input voltages to lower regulated outputs.\u003cbr\u003e• Wide Input Voltage Range: Operates from 4.5V to 40V DC for versatile power supply applications.\u003cbr\u003e• Adjustable \u0026amp; Fixed Output Versions: Available in 3.3V, 5V, 12V, and adjustable output configurations.\u003cbr\u003e• High Output Current Capability: Supports up to 2A continuous output current.\u003cbr\u003e• Minimal External Components: Simplifies SMPS circuit design and PCB layout.\u003cbr\u003e• Integrated Protection Features: Includes thermal shutdown and multi-level current limiting protection.\u003cbr\u003e• Excellent Regulation Performance: Maintains stable output under varying input and load conditions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003e• Device Type: PWM Buck (Step-Down) DC\/DC Converter\u003cbr\u003e• Part Number: XL1509\u003cbr\u003e• Switching Frequency: 150kHz Fixed Frequency\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003cbr\u003e• Input Voltage Range: 4.5V to 40V\u003cbr\u003e• Adjustable Output Voltage Range: 1.23V to 37V\u003cbr\u003e• Fixed Output Versions:\u003cbr\u003e • 3.3V\u003cbr\u003e • 5V\u003cbr\u003e • 12V\u003cbr\u003e• Maximum Output Current: 2A\u003cbr\u003e• Maximum Duty Cycle: 100%\u003cbr\u003e• Minimum Dropout Voltage: 1.5V\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIntegrated Features:\u003c\/strong\u003e\u003cbr\u003e• Internal Frequency Compensation\u003cbr\u003e• Internal Optimized Power Transistor\u003cbr\u003e• TTL Shutdown Capability\u003cbr\u003e• ON\/OFF Pin with Hysteresis Function\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProtection Features:\u003c\/strong\u003e\u003cbr\u003e• Built-In Thermal Shutdown\u003cbr\u003e• Built-In Current Limit Function\u003cbr\u003e• Built-In Second Current Limit Function\u003cbr\u003e• Frequency Reduction Protection (150kHz to 50kHz During Second Current Limit)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAbsolute Maximum Ratings:\u003c\/strong\u003e\u003cbr\u003e• Input Voltage: -0.3V to 40V\u003cbr\u003e• Feedback Pin Voltage: -0.3V to VIN\u003cbr\u003e• ON\/OFF Pin Voltage: -0.3V to VIN\u003cbr\u003e• Output Switch Pin Voltage: -0.3V to VIN\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Information:\u003c\/strong\u003e\u003cbr\u003e• Package Type: SOIC-8\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e• Efficient step-down power conversion\u003cbr\u003e• Adjustable and fixed voltage support\u003cbr\u003e• High-current switching regulation\u003cbr\u003e• Integrated protection circuitry\u003cbr\u003e• Compact low-component-count design\u003cbr\u003e• Stable industrial-grade performance\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e• LCD monitors and LCD TVs\u003cbr\u003e• Digital photo frames\u003cbr\u003e• Set-top boxes\u003cbr\u003e• ADSL modems\u003cbr\u003e• Telecom and networking equipment\u003cbr\u003e• Embedded systems\u003cbr\u003e• Industrial automation electronics\u003cbr\u003e• Battery-powered devices\u003cbr\u003e• DIY power supply projects\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003cbr\u003eIdeal for students, hobbyists, makers, engineers, and power electronics developers working on switch-mode power supplies, embedded systems, display electronics, industrial automation, communication equipment, and DC-DC conversion applications requiring reliable high-efficiency 2A buck voltage regulation.\u003c\/span\u003e\u003c\/p\u003e","brand":"TinkEdge","offers":[{"title":"Default Title","offer_id":46584063164615,"sku":"TE-VOLREGIC30-607","price":95.23,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6620\/6407\/files\/Xl1509-5.0E1SOP8LBuckDCtoDCConverterIC_2_fa5e0ea4-a8c1-4d91-ade4-7f3b1e751816.png?v=1779641481","url":"https:\/\/shop.tinkedge.tech\/products\/xl1509-5-0-e1-sop8l-buck-dc-to-dc-converter-ic-1","provider":"TinkEdge","version":"1.0","type":"link"}