LTC3851EUD#TRPBF 鏅�(sh铆)闁擄細2025/5/27 16:10:57 闁辫畝锛�16

LTC3851鏄竴娆鹃珮鎬ц兘鍚屾闄嶅鍨婦C/DC鎺у埗鍣�锛屽皥鐐洪珮闆绘祦鎳�(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛屾敮鎸佸閮ㄨ(b菙)鍎燂紝鑳藉椹�(q奴)鍕�(d貌ng)鍏∟婧濋亾MOSFET鍔熺巼绱�(j铆)銆傚叾杓稿叆闆诲鑼冨湇瀵唬锛岄仼鐢ㄤ簬鍚勭ó闆绘簮鍫�(ch菐ng)鏅�锛屽苟鎻愪緵绮炬簴(zh菙n)鐨勮几鍑洪浕澹撹(di脿o)绡€(ji茅)銆傛澶�锛孡TC3851鍏峰倷澶氱ó淇濊(h霉)鍔熻兘锛岀⒑淇濈郴绲�(t菕ng)鍦ㄦサ绔浠朵笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆€銆€鍨嬭櫉(h脿o)涓殑'EUD#TRPBF'琛ㄧず鐗瑰畾鐨勫皝瑁濆舰寮忓拰婧害绛夌礆(j铆)锛岄仼鍚堝伐妤�(y猫)鍙婃摯(ku貌)灞曟韩搴﹁寖鍦嶇殑鎳�(y墨ng)鐢ㄣ€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V鑷�55V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V鑷�52V
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�50kHz鑷�900kHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�125掳C
銆€銆€灏佽褰㈠紡锛歍SSOP-38
銆€銆€鎺у埗鏂瑰紡锛氭亽瀹氶牷鐜囬浕娴佹ā寮�

鐗规€�

LTC3851鍏锋湁闈炲父楂樼殑鏁堢巼鍜岄潏娲绘€�銆傚畠鏀寔闆欑浉鎴栧鐩告搷浣滀互鍒嗘暎鐔遍噺骞舵笡灏戣几鍏ユ烤娉㈣姹傘€傚収(n猫i)缃殑鏌垫サ椹�(q奴)鍕�(d貌ng)鍣ㄥ彲鐩存帴椹�(q奴)鍕�(d貌ng)澶у昂瀵窶OSFET锛屽緸鑰岄檷浣庡皫(d菐o)閫氭悕鑰�銆傚叾绮炬簴(zh菙n)鐨勪娇鑳藉紩鑵抽柧鍊煎拰鍙法绋嬭粺鍟熷嫊(d貌ng)鍔熻兘鏈夊姪浜庡劒(y艒u)鍖栫郴绲�(t菕ng)鎬ц兘銆傛澶�锛孡TC3851閭勬彁渚涗簡鍙(di脿o)鐨勭挵(hu谩n)璺付瀵�銆侀€愬懆鏈熼檺娴佷繚璀�(h霉)浠ュ強UVLO锛堟瑺澹撻帠瀹氾級鍔熻兘銆�
銆€銆€瑭茶姱鐗囩壒鍒ラ仼鍚堥渶瑕侀珮鍔熺巼瀵嗗害鍜岄珮鏁堢巼鐨勬噳(y墨ng)鐢ㄥ伐妤�(y猫)瑷�(sh猫)鍌欑瓑銆傞€氶亷浣跨敤澶栭儴绲勪欢锛屽彲浠ラ潏娲诲湴閰嶇疆杓稿嚭闆绘祦鍜岄浕澹�锛屾豢瓒充笉鍚岃矤(f霉)杓夐渶姹傘€�

鎳�(y墨ng)鐢�

LTC3851寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闋�(l菒ng)鍩燂細
銆€銆€1. 闆讳俊鍜岀恫(w菐ng)绲�(lu貌)鍩虹(ch菙)瑷�(sh猫)鏂戒腑鐨勫垎甯冨紡闆绘簮鏋舵(g貌u)
銆€銆€2. 鏁�(sh霉)鎿�(j霉)涓績鏈嶅嫏(w霉)鍣ㄥ拰瀛樺劜(ch菙)绯荤当(t菕ng)鐨勯珮鏁堜緵闆�
銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯珮鍙潬鎬ч浕婧愭ā濉�
銆€銆€4. 楂橀浕娴丗PGA銆丏SP鍜屽井铏曠悊鍣ㄧ殑渚涢浕瑙ｆ焙鏂规
銆€銆€5. 姹借粖闆诲瓙涓殑杓斿姪闆绘簮瑷�(sh猫)瑷�(j矛)
銆€銆€鐢变簬鍏跺寤ｇ殑杓稿叆闆诲鑼冨湇鍜岄潏娲荤殑閰嶇疆閬搁爡(xi脿ng)锛孡TC3851鑳藉閬╂噳(y墨ng)涓嶅悓鐨勯浕婧愮挵(hu谩n)澧�锛屽悓鏅�(sh铆)淇濇寔楂樻晥鐨勮兘閲忚綁(zhu菐n)鎻�銆�