{"product_id":"uc2843-current-mode-pwm-controller-7v-30v-high-efficiency-smps-ic-dip-sop-xinbole","title":"UC2843 Current Mode PWM Controller 7V–30V High Efficiency SMPS IC DIP\/SOP | Xinbole","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:10b7f8d0-bcbd-4637-841d-68e9b4a979b1-49\" data-testid=\"conversation-turn-86\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"be6882ea-fd51-436b-b81c-aadd786c7e27\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"104\" data-end=\"654\"\u003eThe UC2843 from Xinbole is a high-efficiency current-mode PWM controller designed for advanced switch-mode power supply (SMPS) and DC-DC conversion applications. Operating over a wide supply voltage range from 7V to 30V, this IC delivers precise pulse-width modulation control, enabling stable and efficient power regulation in industrial, automotive, and consumer electronic systems. Its optimized architecture ensures fast transient response, accurate duty cycle control, and reliable operation under varying load conditions.\u003c\/p\u003e\n\u003cp data-start=\"656\" data-end=\"1216\"\u003eBuilt using advanced power management technology, the UC2843 integrates a precision voltage reference, current-mode control loop, and programmable oscillator for flexible frequency design. While it does not directly incorporate Schottky diode structures, it is commonly paired with external Schottky rectifiers in power stages to achieve fast switching performance, low forward voltage drop (low VF), reduced switching losses, and improved thermal efficiency. This combination significantly enhances overall system reliability and energy conversion efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1218\" data-end=\"1576\"\u003eCompared to lower-voltage PWM controller series, the UC2843 offers a wider operating voltage range and improved control precision, making it suitable for medium and high-power switching applications. Its robust internal design ensures consistent performance even under fluctuating input and load conditions, improving system stability and thermal management.\u003c\/p\u003e\n\u003cp data-start=\"1578\" data-end=\"1968\"\u003eAvailable in both DIP and SOP package options, the UC2843 supports flexible PCB integration for through-hole and surface-mount designs. It is widely used in SMPS power supplies, DC-DC converters, battery chargers, inverters, and industrial power systems. With its efficiency, stability, and precision control, the Xinbole UC2843 is a dependable solution for modern power electronics design.\u003c\/p\u003e\n\u003cp data-start=\"1970\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1970\" data-end=\"1987\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1990\" data-end=\"2304\"\u003e\n\u003cli data-section-id=\"flqgf6\" data-start=\"1990\" data-end=\"2033\"\u003eWide operating voltage range: 7V to 30V\u003c\/li\u003e\n\u003cli data-section-id=\"pfed07\" data-start=\"2034\" data-end=\"2075\"\u003eCurrent-mode PWM control architecture\u003c\/li\u003e\n\u003cli data-section-id=\"15g5s5y\" data-start=\"2076\" data-end=\"2117\"\u003eHigh-efficiency switching performance\u003c\/li\u003e\n\u003cli data-section-id=\"iycb3k\" data-start=\"2118\" data-end=\"2158\"\u003ePrecision internal voltage reference\u003c\/li\u003e\n\u003cli data-section-id=\"hcnum9\" data-start=\"2159\" data-end=\"2196\"\u003eProgrammable oscillator frequency\u003c\/li\u003e\n\u003cli data-section-id=\"1c69txj\" data-start=\"2197\" data-end=\"2224\"\u003eFast transient response\u003c\/li\u003e\n\u003cli data-section-id=\"yndlyn\" data-start=\"2225\" data-end=\"2266\"\u003eStable operation under load variation\u003c\/li\u003e\n\u003cli data-section-id=\"fdywed\" data-start=\"2267\" data-end=\"2304\"\u003eAvailable in DIP and SOP packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2306\" data-end=\"2325\"\u003e\u003cstrong data-start=\"2306\" data-end=\"2323\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2326\" data-end=\"2554\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"yzntfm\" data-start=\"2326\" data-end=\"2363\"\u003eSwitch-mode power supplies (SMPS)\u003c\/li\u003e\n\u003cli data-section-id=\"6k7cbp\" data-start=\"2364\" data-end=\"2392\"\u003eDC-DC converter circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1ai0vu4\" data-start=\"2393\" data-end=\"2421\"\u003eBattery charging systems\u003c\/li\u003e\n\u003cli data-section-id=\"1e4pxtf\" data-start=\"2422\" data-end=\"2448\"\u003ePower inverter designs\u003c\/li\u003e\n\u003cli data-section-id=\"100c23n\" data-start=\"2449\" data-end=\"2480\"\u003eIndustrial power management\u003c\/li\u003e\n\u003cli data-section-id=\"1n54cql\" data-start=\"2481\" data-end=\"2516\"\u003eHigh-efficiency adapter systems\u003c\/li\u003e\n\u003cli data-section-id=\"2nnipj\" data-start=\"2517\" data-end=\"2554\" data-is-last-node=\"\"\u003eEmbedded power control applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"xinbole","offers":[{"title":"Default Title","offer_id":43844333600833,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Integrated_Circuits-02-01_21de9394-cbdf-440c-93e1-dd1367592f04.png?v=1769084412","url":"https:\/\/hext.in\/products\/uc2843-current-mode-pwm-controller-7v-30v-high-efficiency-smps-ic-dip-sop-xinbole","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}