UCC27527DSDR 鏅�(sh铆)闁擄細2025/5/16 11:34:01 闁辫畝锛�16

UCC27527DSDR 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎻愪緵鐨勯珮鎬ц兘銆侀洐閫氶亾鏌垫サ椹�(q奴)鍕�(d貌ng)鍣�銆傝┎鍣ㄤ欢鑳藉?y脿n)?MOSFET 鍜� IGBT 绛夊姛鐜囬枊(k膩i)闂�(gu膩n)鎻愪緵蹇€熴€佸彲闈犵殑椹�(q奴)鍕�(d貌ng)淇¤櫉(h脿o)锛岄仼鐢ㄤ簬楂橀牷闁�(k膩i)闂�(gu膩n)鎳�(y墨ng)鐢�銆傚叾瑷�(sh猫)瑷�(j矛)鍎�(y艒u)鍖栦簡椹�(q奴)鍕�(d貌ng)鑳藉姏锛屽苟鍏锋湁浣庡偝鎾欢閬插拰楂橀浕娴佽几鍑虹殑鐗归粸(di菐n)銆�
銆€銆€UCC27527DSDR 鐨勮几鍏ュ吋瀹规(bi膩o)婧�(zh菙n) CMOS 鍜� TTL 闆诲钩锛屽洜姝ゅ彲浠ヨ垏澶氱ó鎺у埗鍣ㄩ厤鍚堜娇鐢�銆傚畠閭勫収(n猫i)缃簡娆犲閹栧畾 (UVLO) 鍔熻兘锛岀⒑淇濆湪涓嶉仼鐣�(d膩ng)?sh霉)纰惧Ψ绨祃浠朵笅涓嶆渻(hu矛)鍟熷嫊(d貌ng)闁�(k膩i)闂�(gu膩n)鎿嶄綔锛屽緸鑰屼繚璀�(h霉)绯荤当(t菕ng)瀹夊叏閬�(y霉n)琛�銆�

鍙冩暩(sh霉)

灏佽锛欴SOP-8
銆€銆€杓稿叆闆诲鑼冨湇锛�3.3V 鑷� 18V
銆€銆€杓稿嚭宄板€奸浕娴侊細卤4A
銆€銆€鍌虫挱寤堕伈锛�9ns锛堝吀鍨嬪€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鏈€灏忚剤娌栧搴︼細26ns
銆€銆€鍏辨ā鐬厠(t脿i)鎶楁摼搴︼細卤100V/ns

鐗规€�

1. 楂橀€熸€ц兘锛歎CC27527DSDR 鐨勫偝鎾欢閬插儏鐐� 9ns锛岄潪甯搁仼鍚堥珮闋绘噳(y墨ng)鐢紝渚嬪 DC-DC 杞�(zhu菐n)鎻涘櫒鍜� PFC锛堝姛鐜囧洜鏁�(sh霉)鏍℃锛夐浕璺�銆�
銆€銆€2. 寮�(qi谩ng)澶х殑椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬叾卤4A 鐨勮几鍑哄嘲鍊奸浕娴佺⒑淇濆嵆浣垮湪璨�(f霉)杓夎純閲嶇殑鎯呮硜涓�锛屼篃鍙互蹇€熷垏鎻涘姛鐜囬枊(k膩i)闂�(gu膩n)銆�
銆€銆€3. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰� 3.3V 鍒� 18V 鐨勫杓稿叆闆诲鑼冨湇锛屼娇寰楄┎椹�(q奴)鍕�(d貌ng)鍣ㄥ彲浠ラ仼鎳�(y墨ng)鍚勭ó涓嶅悓鐨勯浕婧愮挵(hu谩n)澧冦€�
銆€銆€4. 鍏�(n猫i)缃� UVLO锛氱暥(d膩ng)渚涢浕闆诲浣庝簬鎸囧畾闁惧€兼檪(sh铆)锛屾瑺澹撻帠瀹氬姛鑳芥渻(hu矛)鑷嫊(d貌ng)绂佺敤杓稿嚭锛屼互闃叉瑷�(sh猫)鍌欏湪涓嶇┅(w臎n)瀹氱媭鎱�(t脿i)涓嬮亱(y霉n)琛�銆�
銆€銆€5. 灏忓瀷灏佽锛氶噰鐢� DSOP-8 灏佽锛岀瘈(ji茅)鐪佷簡 PCB 鏉夸笂鐨勭┖闁�锛屼究浜庡竷灞€鍜屾暎鐔辩鐞嗐€�

鎳�(y墨ng)鐢�

UCC27527DSDR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁堥﹨(q奴)鍕�(d貌ng)鍔熺巼闁�(k膩i)闂�(gu膩n)鐨勫牬(ch菐ng)鏅�锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 闁�(k膩i)闂�(gu膩n)闆绘簮 (SMPS)锛氬 AC-DC 鍜� DC-DC 杞�(zhu菐n)鎻涘櫒銆�
銆€銆€2. 闆绘(j墨)椹�(q奴)鍕�(d貌ng)锛氱敤浜庡伐妤�(y猫)鑷嫊(d貌ng)鍖�銆佸鐢ㄩ浕鍣ㄤ腑鐨勭劇(w煤)鍒风洿娴侀浕姗�(j墨)鎺у埗銆�
銆€銆€3. 鍏変紡閫嗚畩鍣細鐢ㄤ簬澶櫧(y谩ng)鑳界櫦(f膩)闆荤郴绲�(t菕ng)鐨勮兘閲忚綁(zhu菐n)鎻�銆�
銆€銆€4. 閫氫俊闆绘簮锛氭敮鎸佸熀绔欏拰鏁�(sh霉)鎿�(j霉)涓績绛夐棞(gu膩n)閸靛熀绀�(ch菙)瑷�(sh猫)鏂界殑闆诲姏渚涙噳(y墨ng)銆�
銆€銆€5. 鏁�(sh霉)瀛楅浕婧愭帶鍒讹細鑸囨暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣ㄦ垨寰帶鍒跺櫒鍗�(xi茅)鍚屽伐浣滀互瀵�(sh铆)鐝�(xi脿n)鏅鸿兘闆绘簮绠＄悊銆�