SY88903VKI 鏅�(sh铆)闁擄細2025/5/27 18:15:59 闁辫畝锛�16

SY88903VKI鏄竴娆鹃珮搴﹂泦鎴愮殑闁嬮棞(gu膩n)妯″紡闆绘簮(SMPS)鎺у埗鍣ㄨ姱鐗�锛屽皥鐐洪檷澹�(Buck)鎷�?f霉)娴(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)銆傚畠鑳藉鎻愪緵楂樻晥鐨勯浕澹撹綁(zhu菐n)鎻涘姛鑳�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欍€佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷互鍙婇€氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗗柈鍏�銆傝┎鑺墖閲囩敤鍏堥€�(j矛n)鐨勮剤娌栧搴﹁(di脿o)鍒�(PWM)鎶€琛�(sh霉)锛屽叿鏈夐珮绮惧害杓稿嚭闆诲瑾�(di脿o)绡€(ji茅)鑳藉姏锛屽苟涓斿収(n猫i)缃簡澶氱ó淇濊(h霉)姗�(j墨)鍒朵互纰轰繚绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬�銆�
銆€銆€SY88903VKI鏀寔瀵寖鍦嶈几鍏ラ浕澹�锛屽悓鏅�(sh铆)鍏峰倷浣庡姛鑰楀緟姗�(j墨)妯″紡锛屽彲椤憲鎻愬崌鏁撮珨鑳芥晥琛ㄧ従(xi脿n)銆傚叾绶婃箠鍨嬪皝瑁濆拰杓冨皯鐨勫閮ㄥ厓浠堕渶姹備娇鍏堕潪甯搁仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

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 - 3.6V
銆€銆€鏈€澶ц几鍑洪浕娴侊細3A
銆€銆€宸ヤ綔闋荤巼锛�1.2MHz
銆€銆€寰呮(j墨)闆绘祦锛�1渭A
銆€銆€鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細3ms
銆€銆€闂�(gu膩n)鏂烽浕娴侊細0.1渭A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩� to +85鈩�
銆€銆€灏佽褰㈠紡锛歐LCSP-12

鐗规€�

1. 楂樻晥鐜囬枊闂�(gu膩n)妯″紡鎿嶄綔锛屽吀鍨嬫晥鐜囧彲閬�(d谩)95%浠ヤ笂銆�
銆€銆€2. 鍏�(n猫i)缃€愬懆鏈熼浕娴侀檺鍒朵繚璀�(h霉)锛岄槻姝㈤亷杓夋儏娉佷笅鐨勬悕澹�銆�
銆€銆€3. 鏀寔蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛岄仼鐢ㄤ簬璨�(f霉)杓夎畩鍖栧妵鐑堢殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€4. 鎻愪緵绮炬簴(zh菙n)鐨勪娇鑳芥帶鍒跺拰杌熷暉鍕�(d貌ng)鍔熻兘锛屾笡灏戜笂闆绘檪(sh铆)鐨勬氮娑岄浕娴�銆�
銆€銆€5. 鍏锋湁閬庢韩淇濊(h霉)銆佺煭璺繚璀�(h霉)鍙婃瑺澹撻帠瀹�(UVLO)鍔熻兘銆�
銆€銆€6. 浣庨潨鎱�(t脿i)闆绘祦瑷�(sh猫)瑷�(j矛)锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑绾�(x霉)鑸檪(sh铆)闁�銆�
銆€銆€7. 绨″寲鐨勯浕璺竷灞€锛屾笡灏戜簡灏嶅閮ㄨ(b菙)鍎熺恫(w菐ng)绲�(lu貌)鐨勯渶姹�銆�

鎳�(y墨ng)鐢�

鎵嬫(j墨)鍜屽钩鏉块浕鑵︾瓑绉诲嫊(d貌ng)瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗘ā濉�
銆€銆€USB鍏呴浕鍣ㄥ拰閬╅厤鍣ㄤ腑鐨凞C-DC杞�(zhu菐n)鎻涢儴鍒�
銆€銆€钘�(l谩n)鐗欒€虫(j墨)鍜屽叾浠栧皬鍨嬬劇绶氶煶闋昏ō(sh猫)鍌欑殑渚涢浕绯荤当(t菕ng)
銆€銆€鍙┛鎴磋ō(sh猫)鍌欏鏅鸿兘鎵嬭〃鎴栧仴韬拷韫ゅ櫒鐨勫収(n猫i)閮ㄩ浕婧�
銆€銆€鐗╄伅(li谩n)缍�(w菐ng)(IoT)绡€(ji茅)榛�(di菐n)鍜屽偝鎰熷櫒鐨勯珮鏁堥浕澹撹綁(zhu菐n)鎻涜В姹烘柟妗�