{"product_id":"tl494cd-sop16-pwm-controller-ic-tl494-smd","title":"TL494CD SOP-16 PWM Controller IC TL494 SMD (5-Pack)","description":"\u003ch2\u003eTL494CD SOP-16 PWM Controller IC — Dual Output, 300kHz\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTL494CD\u003c\/strong\u003e is the surface-mount (SOP-16) version of the classic \u003cstrong\u003eTL494\u003c\/strong\u003e fixed-frequency PWM controller IC. With a wide supply range of \u003cstrong\u003e7V–41V\u003c\/strong\u003e, dual output transistors, and a programmable oscillator up to \u003cstrong\u003e300kHz\u003c\/strong\u003e, it remains the industry standard for push-pull, half-bridge, and full-bridge SMPS designs.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eTL494CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-16 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e7V – 41V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOscillator Frequency\u003c\/td\u003e\n\u003ctd\u003e1kHz – 300kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003eDual NPN transistors (push-pull or parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (each)\u003c\/td\u003e\n\u003ctd\u003e200mA sink\/source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Voltage\u003c\/td\u003e\n\u003ctd\u003e5V ±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eError Amplifiers\u003c\/td\u003e\n\u003ctd\u003e2 (voltage feedback + current limit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDead-Time Control\u003c\/td\u003e\n\u003ctd\u003eProgrammable via DTC pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose TL494CD?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standard\u003c\/strong\u003e — Decades of proven reliability in SMPS and power supply designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Error Amplifiers\u003c\/strong\u003e — Independent voltage feedback and current limiting in one IC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Output Modes\u003c\/strong\u003e — Push-pull (180° phase shift) or parallel (single-ended) output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Dead Time\u003c\/strong\u003e — Prevents shoot-through in bridge topologies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-16 SMD\u003c\/strong\u003e — Compact footprint vs. DIP-16, ideal for modern PCB designs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePush-pull and half-bridge SMPS (ATX power supplies, DC-DC converters)\u003c\/li\u003e\n\u003cli\u003eMotor speed controllers (PWM-based DC motor drives)\u003c\/li\u003e\n\u003cli\u003eBattery charger controllers\u003c\/li\u003e\n\u003cli\u003eInverter and UPS control circuits\u003c\/li\u003e\n\u003cli\u003eAdjustable bench power supply controllers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003ePin-compatible with TL494CN (DIP-16), KA7500C, SG3524 (similar function). Works with IR2110, IR2113 gate drivers in bridge topologies.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What’s the difference between TL494CD and TL494CN?\u003c\/strong\u003e\u003cbr\u003eA: TL494CD is SOP-16 (SMD); TL494CN is DIP-16 (through-hole). Electrically identical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I set the switching frequency?\u003c\/strong\u003e\u003cbr\u003eA: f = 1.1 \/ (RT × CT). Use RT = 10kΩ and CT = 0.01μF for ~11kHz, or adjust for your target frequency.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× TL494CD SOP-16 PWM Controller IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991484748011,"sku":"\u003cnone\u003e","price":5.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/tl494cd-sop16-pwm-ic.webp?v=1761543638","url":"https:\/\/keszoox.com\/products\/tl494cd-sop16-pwm-controller-ic-tl494-smd","provider":"Keszoox","version":"1.0","type":"link"}