{"id":1071,"date":"2025-03-20T03:02:02","date_gmt":"2025-03-20T01:02:02","guid":{"rendered":"https:\/\/zoomelectronic.com\/?post_type=product&#038;p=1071"},"modified":"2025-08-04T15:00:05","modified_gmt":"2025-08-04T13:00:05","slug":"uc3845-smd","status":"publish","type":"product","link":"https:\/\/zoomelectronic.com\/index.php\/product\/uc3845-smd\/","title":{"rendered":"UC3845 SMD"},"content":{"rendered":"<ul data-hveid=\"CEsQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQm_YKegQISxAB\">\n<li><span data-huuid=\"15351776258398282720\"><strong>Operating Voltage:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398285141\">7.6V to 30V (Vcc\/Vdd)<span class=\"pjBG2e\" data-cid=\"db0fc693-0dfd-411f-a659-3dd69b45c23c\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"db0fc693-0dfd-411f-a659-3dd69b45c23c\" data-uuids=\"15351776258398282720,15351776258398285141\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCgQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIKBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398281791\"><strong>Oscillator Frequency:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398284212\">100kHz (typical)<span class=\"pjBG2e\" data-cid=\"09a79924-fb83-42e1-8b1e-b231848bb3ae\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"09a79924-fb83-42e1-8b1e-b231848bb3ae\" data-uuids=\"15351776258398281791,15351776258398284212\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CEMQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIQxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398284958\"><strong>Output Current:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398283283\">Totem pole output stage designed to source or sink high peak current<span class=\"pjBG2e\" data-cid=\"5761238a-4ec6-4b10-92a6-4aa0243b4129\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"5761238a-4ec6-4b10-92a6-4aa0243b4129\" data-uuids=\"15351776258398284958,15351776258398283283\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDwQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIPBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398284029\"><strong>Current Sense Threshold:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398282354\">1V (typical)<span class=\"pjBG2e\" data-cid=\"4f8288b8-5a88-4c34-a5e6-2c49e11cd760\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"4f8288b8-5a88-4c34-a5e6-2c49e11cd760\" data-uuids=\"15351776258398284029,15351776258398282354\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCcQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIJxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398283100\"><strong>Operating Supply Current:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398285521\">11mA (typical)<span class=\"pjBG2e\" data-cid=\"a4ff2cca-0701-4bd8-acc6-6c2efe14abf0\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"a4ff2cca-0701-4bd8-acc6-6c2efe14abf0\" data-uuids=\"15351776258398283100,15351776258398285521\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CD8QAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIPxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398282171\"><strong>Start-up Current:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398284592\">0.5mA (maximum)<span class=\"pjBG2e\" data-cid=\"362acefb-f4e5-4ca3-bb0c-25e0242b8eee\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"362acefb-f4e5-4ca3-bb0c-25e0242b8eee\" data-uuids=\"15351776258398282171,15351776258398284592\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CEEQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIQRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398285338\"><strong>Output Voltage Swing:<\/strong><\/span>\n<ul data-hveid=\"CDoQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQm_YKegQIOhAB\">\n<li><span data-huuid=\"15351776258398284409\">High State (VOH): Typically 5.0V to 6.2V<span class=\"pjBG2e\" data-cid=\"1096eda8-475b-43bd-9350-49077257ac0a\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"1096eda8-475b-43bd-9350-49077257ac0a\" data-uuids=\"15351776258398284409\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDcQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQINxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398285155\">Low State (VOL): Typically 0.8V to 1.1V<span class=\"pjBG2e\" data-cid=\"d9b83ed2-5bab-4266-a95b-abae990a8759\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"d9b83ed2-5bab-4266-a95b-abae990a8759\" data-uuids=\"15351776258398285155\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDEQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIMRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li><span data-huuid=\"15351776258398281805\"><strong>Current Limiting:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398284226\">Latching PWM for cycle-by-cycle current limiting<span class=\"pjBG2e\" data-cid=\"4907b872-f097-45e7-91f1-cddd6a1a45b8\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"4907b872-f097-45e7-91f1-cddd6a1a45b8\" data-uuids=\"15351776258398281805,15351776258398284226\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCIQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIIhAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398284972\"><strong>Undervoltage Lockout:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398283297\">With hysteresis<span class=\"pjBG2e\" data-cid=\"cb46bedf-ba84-45e5-b776-586f4fa0d6ca\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"cb46bedf-ba84-45e5-b776-586f4fa0d6ca\" data-uuids=\"15351776258398284972,15351776258398283297\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CDsQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIOxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398284043\"><strong>Error Amplifier:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398282368\">High gain error amplifier with internal trimming reference<span class=\"pjBG2e\" data-cid=\"b56ed771-db3b-4180-9cbc-5746961ec4cb\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"b56ed771-db3b-4180-9cbc-5746961ec4cb\" data-uuids=\"15351776258398284043,15351776258398282368\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCkQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIKRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398283114\"><strong>Output Deadtime:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398285535\">Adjustable from 50% to 70%<span class=\"pjBG2e\" data-cid=\"579b8dd3-b741-43f6-ac7b-6e97b43c38e7\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span>\n<div class=\"NPrrbc\" data-cid=\"579b8dd3-b741-43f6-ac7b-6e97b43c38e7\" data-uuids=\"15351776258398283114,15351776258398285535\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"View related links\" data-hveid=\"CCMQAQ\" data-ved=\"2ahUKEwjohvDPmvGOAxV7FzQIHYrBNoAQ3fYKegQIIxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li><span data-huuid=\"15351776258398282185\"><strong>Package:<\/strong>\u00a0<\/span><span data-huuid=\"15351776258398284606\">Typically available in 8-pin\u00a0DIP (Dual In-line Package)\u00a0and\u00a0SOIC (Small Outline Integrated Circuit)\u00a0packages<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div id=\"tw-target-text-container\" class=\"tw-ta-container tw-lfl\" tabindex=\"0\" role=\"text\">\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"rtl\" data-placeholder=\"Translation\" aria-label=\"Translated text: \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 PWM (\u062a\u0639\u062f\u064a\u0644 \u0639\u0631\u0636 \u0627\u0644\u0646\u0628\u0636\u0629) \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062b\u0627\u0628\u062a \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u062a\u064a\u0627\u0631\" data-ved=\"2ahUKEwiJh-LDtuyOAxVBgP0HHZvvKuIQ3ewLegQICRAV\"><span class=\"Y2IQFc\" lang=\"ar\">\u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 PWM (\u062a\u0639\u062f\u064a\u0644 \u0639\u0631\u0636 \u0627\u0644\u0646\u0628\u0636\u0629) \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062b\u0627\u0628\u062a \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u062a\u064a\u0627\u0631<\/span><\/p>\n<\/div>\n<div id=\"tw-target-rmn-container\" class=\"tw-target-rmn tw-ta-container tw-nfl\" tabindex=\"0\" role=\"text\">popular fixed-frequency current-mode PWM (Pulse Width Modulation) controller<\/div>\n","protected":false},"featured_media":1072,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":["post-1071","product","type-product","status-publish","has-post-thumbnail","product_cat-ics","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product\/1071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/comments?post=1071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/media\/1072"}],"wp:attachment":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/media?parent=1071"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1071"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1071"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}