鏅傞枔锛�2025/4/27 17:54:56
闁辫畝锛�34
PTN78000HAZ鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻�楃殑鍚屾闄嶅鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒鑺墖锛岄仼鐢ㄤ簬渚挎敎寮忚ō鍌欏拰闆绘睜渚涢浕绯荤当(t菕ng)銆傝┎鑺墖闆嗘垚浜嗛珮绔拰浣庣MOSFET闁嬮棞(gu膩n)锛屾敮鎸侀珮閬�3A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)锛�2.7V鑷�5.5V锛夐珮鏁堝伐浣�銆�
銆�銆�鍏跺浐瀹氶牷鐜囩殑PWM鎺у埗妯″紡淇濊瓑浜嗙┅(w臎n)瀹氱殑杓稿嚭闆诲锛屽悓鏅傚叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳鑳藉姏銆侾TN78000HAZ閭勫収(n猫i)缃簡澶氱ó淇濊鍔熻兘锛屽閬庢祦淇濊銆佺煭璺繚璀峰拰閬庢韩淇濊锛岀⒑淇濆湪鍚勭ó鐣板父鎯呮硜涓嬮兘鑳藉畨鍏ㄩ亱琛屻��
杓稿叆闆诲鑼冨湇锛�2.7V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆�銆�杓稿嚭闆绘祦锛氭渶楂�3A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�1.2MHz
銆�銆�鏁堢巼锛氶珮閬�95%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歐LCSP-16
PTN78000HAZ鍏锋湁楂橀泦鎴愬害鍜屽皬灏哄鐨勭壒榛�锛岄仼鍚堢┖闁撳彈闄愮殑鎳夌敤鍫存櫙銆傚畠閲囩敤浜嗗厛閫茬殑CMOS宸ヨ棟鍒堕��锛屽叿鍌欎互涓嬮’钁楃壒鎬э細
銆�銆�1. 鍏�(n猫i)缃姛鐜嘙OSFET锛岀劇闇�澶栨帴椹�(q奴)鍕曞厓浠�锛岀啊鍖栬ō瑷堝苟娓涘皯澶栧湇鍣ㄤ欢鏁�(sh霉)閲�銆�
銆�銆�2. 鍥哄畾闋荤巼PWM鎺у埗锛岀⒑淇濊几鍑洪浕澹撶┅(w臎n)瀹氫笖EMI鎬ц兘鍎�(y艒u)鑹�銆�
銆�銆�3. 鏀寔鍙(di脿o)杌熷暉鍕曞姛鑳�锛屾湁鏁堥檷浣庡暉鍕曟檪鐨勬氮娑岄浕娴�銆�
銆�銆�4. 鎻愪緵绮炬簴鐨勪娇鑳藉紩鑵虫帶鍒�锛屾柟渚垮鐝�(xi脿n)绯荤当(t菕ng)鐨勯浕婧愮鐞�銆�
銆�銆�5. 楂樻晥鐨勫伐浣滄ā寮忥紝鍦ㄨ紩杓夋浠朵笅鑷嫊閫插叆鐪侀浕妯″紡浠ユ彁鍗囨暣楂旀晥鐜�銆�
銆�銆�6. 鍏�(n猫i)缃畬鍠勭殑淇濊姗熷埗锛屽寮风敘(ch菐n)鍝佺殑鍙潬鎬ц垏瀹夊叏鎬с��
閫欐鑺墖寤ｆ硾鎳夌敤浜庡悇椤炰究鏀滃紡闆诲瓙瑷倷涓�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勯浕婧愮鐞嗘ā濉�銆�
銆�銆�2. 鍙┛鎴磋ō鍌欏鏅鸿兘鎵嬭〃鍜屽仴搴疯拷韫ゅ櫒鐨勯浕婧愯綁(zhu菐n)鎻�銆�
銆�銆�3. 鐒＄窔鑰虫鍙婂叾浠栧皬鍨嬮煶闋昏ō鍌欑殑闆绘睜鍏呴浕鍙婁緵闆婚浕璺�銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夌瘈(ji茅)榛炶ō鍌欑殑楂樻晥闆绘簮瑙ｆ焙鏂规銆�
銆�銆�5. 宸ユキ(y猫)绱氭墜鎸佺祩绔拰閱�(y墨)鐧傚剙鍣ㄧ殑闆绘睜绠＄悊绯荤当(t菕ng)銆�
PTN78000HAE, PTN78000HAS
