TPS51727 鏅傞枔锛�2025/4/30 8:51:46 闁辫畝锛�26

TPS51727 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁堝悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽叿鏈夐泦鎴愮殑楂樺伌(c猫)鍜屼綆鍋�(c猫) MOSFET銆傝┎鍣ㄤ欢閬╃敤浜庨渶瑕侀珮鎬ц兘闆绘簮绠＄悊鐨勬噳(y墨ng)鐢ㄥ牬鏅紝鑳藉鎻愪緵楂橀仈 4A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔杓冨鐨勮几鍏ラ浕澹撹寖鍦嶏紙3.8V 鑷� 60V锛夈€傚叾绶婃箠鐨勮ō(sh猫)瑷堝拰楂樻晥鐜囦娇鍏舵垚鐐哄伐妤�(y猫)銆侀€氫俊浠ュ強姹借粖闆诲瓙绯荤当(t菕ng)鐨勭悊鎯抽伕鎿�銆�
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鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3.8V 鑷� 60V
銆€銆€杓稿嚭闆绘祦锛氭渶楂� 4A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛岃寖鍦嶇偤 200kHz 鑷� 2.2MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歈FN-16 (4mm x 4mm)
銆€銆€鍏稿瀷鏁堢巼锛氶珮閬� 96%
銆€銆€鏈€灏忓皫閫氭檪闁擄細40ns
銆€銆€鍟熷嫊闆诲锛�3.8V

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TPS51727 闆嗘垚浜嗕竴绯诲垪鍏堥€茬殑鐗规€у拰鍔熻兘锛屼互婊胯冻鐝�(xi脿n)浠ｉ浕婧愮郴绲�(t菕ng)鐨勯渶姹傦細
銆€銆€1. 楂樻晥鐜囪ō(sh猫)瑷堬細閫氶亷鍎�(y艒u)鍖栫殑 PWM 鎺у埗绠楁硶鍜屼綆 RDS(on) 鍏�(n猫i)閮ㄩ枊闂�(gu膩n)鏅堕珨绠★紝纰轰繚鍦ㄥ悇绋矤杓夋浠朵笅瀵︾従(xi脿n)楂樻晥鐨勮兘閲忚綁(zhu菐n)鎻�銆�
銆€銆€2. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰炰綆澹撻浕姹犲埌楂樺宸ユキ(y猫)闆绘簮鐨勫唬娉涙噳(y墨ng)鐢ㄥ牬鏅€�
銆€銆€3. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氬緱鐩婁簬 TI 鐨� D-CAP3 妯″紡鎺у埗鎶€琛�(sh霉)锛孴PS51727 鑳藉杩呴€熼仼鎳�(y墨ng)璨犺級璁婂寲锛屽緸鑰屾笡灏戣几鍑洪浕澹撴尝鍕�銆�
銆€銆€4. 绶婃箠鍨嬭В姹烘柟妗堬細閲囩敤灏忓瀷 QFN 灏佽骞舵笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛岀啊鍖栦簡 PCB 甯冨眬瑷�(sh猫)瑷堛€�
銆€銆€5. 淇濊姗熷埗瀹屽杽锛氬収(n猫i)缃閲嶄繚璀峰姛鑳�锛屼繚闅滅郴绲�(t菕ng)閬嬭鐨勫畨鍏ㄦ€ц垏鍙潬鎬с€�
銆€銆€6. 鍙(di脿o)闁嬮棞(gu膩n)闋荤巼锛氱敤鎴跺彲浠ユ牴鎿�(j霉)鍏烽珨鎳�(y墨ng)鐢ㄩ渶姹傝(di脿o)鏁撮枊闂�(gu膩n)闋荤巼锛屼互鍎�(y艒u)鍖栨晥鐜囧拰闆荤骞叉摼鎬ц兘銆�

鎳�(y墨ng)鐢�

TPS51727 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)瑷�(sh猫)鍌欙細鍖呮嫭 PLC銆侀亱鍕曟帶鍒跺櫒銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛夐渶瑕佺┅(w臎n)瀹氫緵闆荤殑鍫村悎銆�
銆€銆€2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂斤細鍩虹珯銆佽矾鐢卞櫒浠ュ強鍏朵粬缍�(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉�銆�
銆€銆€3. 姹借粖闆诲瓙锛氫俊鎭妯傜郴绲�(t菕ng)銆丄DAS锛堥珮绱氶椐涜紨鍔╃郴绲�(t菕ng)锛変互鍙婅粖韬帶鍒剁郴绲�(t菕ng)銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欙細渚挎敎寮忛啱(y墨)鐧傚剙鍣�銆佺洠(ji膩n)璀疯ō(sh猫)鍌欑瓑灏嶉浕婧愮┅(w臎n)瀹氭€ц姹傝純楂樼殑鐢�(ch菐n)鍝�銆�
銆€銆€5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細绛嗚鏈浕鑵﹂仼閰嶅櫒銆佹父鎴叉澶栬ō(sh猫)绛�銆�