鏅傞枔锛�2025/5/6 14:36:52
闁辫畝锛�30
TPS54615 鏄竴娆鹃珮鏁�銆佸悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒锛岀敱寰峰窞鍎�鍣紙TI锛夋帹鍑恒�傚畠鑳藉鎻愪緵楂橀仈 6A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鍏锋湁杓冨鐨勮几鍏ラ浕澹撹寖鍦嶏紝閬╃敤浜庡悇绋浕婧愮鐞嗘噳鐢�銆傝┎鑺墖闆嗘垚浜嗛珮閭婂拰浣庨倞 MOSFET锛屽彲鏈夋晥闄嶄綆鍔熻�楀苟绨″寲瑷▓銆傛澶栵紝TPS54615 鏀寔蹇�熺灛鎱�(t脿i)闊挎噳锛屽叿鏈夎壇濂界殑绌�(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�TPS54615 鐨勫伐浣滈牷鐜囧彲浠ラ�氶亷澶栭儴闆婚樆閫茶瑾�(di脿o)绡�(ji茅)锛屽厑瑷辫ō瑷堝斧鍎�(y艒u)鍖栨晥鐜囧拰鎬ц兘銆傚悓鏅�锛岃┎鍣ㄤ欢閭勬敮鎸佸绋繚璀峰姛鑳�锛屽閬庢祦淇濊銆侀亷婧棞(gu膩n)鏂风瓑锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫畨鍏ㄩ亱琛�銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 28V
銆�銆�杓稿嚭闆绘祦锛�6A
銆�銆�闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz
銆�銆�灏佽椤炲瀷锛欻otRod QFN 3mm x 3mm
銆�銆�鏈�灏忓皫閫氭檪闁擄細75ns
銆�銆�鎺у埗妯″紡锛氬嘲鍊奸浕娴佹ā寮�
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 95渭A
TPS54615 鎻愪緵浜嗛珮鎬ц兘鍜屾槗鐢ㄦ�э紝涓昏鐗归粸濡備笅锛�
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�(sh霉)锛岄檷浣庝簡鍔熺巼鎼嶈�楋紝鎻愰珮浜嗘暣楂旀晥鐜�銆�
銆�銆�2. 杓冨鐨勫伐浣滈浕澹撹寖鍦嶄娇鍏堕仼鍚堝绋噳鐢ㄥ牬鏅�锛屽寘鎷苯杌婇浕瀛�銆佸伐妤�(y猫)瑷倷鍙婇�氫俊瑷倷銆�
銆�銆�3. 鏀寔鍙法绋嬮枊闂�(gu膩n)闋荤巼锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鍏烽珨闇�姹傝(di脿o)鏁村伐浣滈粸浠ュ劒(y艒u)鍖栨�ц兘銆�
銆�銆�4. 鍏�(n猫i)缃鍎熷姛鑳�锛屾笡灏戜簡灏嶅閮ㄥ厓浠剁殑渚濊炒锛屽緸鑰岀瘈(ji茅)鐪佺┖闁撳苟绨″寲瑷▓娴佺▼銆�
銆�銆�5. 鍏峰倷鍏ㄩ潰鐨勪繚璀锋鍒�锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�
銆�銆�6. 灏忓瀷灏佽瑷▓鏈夊姪浜庢笡灏� PCB 鍗犵敤闈㈢⿳锛屾豢瓒崇穵婀婂瀷瑷▓瑕佹眰銆�
TPS54615 涓昏鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑闈為殧闆㈣矤杓夐粸 (POL) 杞�(zhu菐n)鎻�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐐哄井鎺у埗鍣�銆佹暩(sh霉)瀛椾俊铏熻檿鐞嗗櫒 (DSP) 鍜岀従(xi脿n)鍫村彲绶ㄧ▼闁�闄ｅ垪 (FPGA) 绛変緵闆�銆�
銆�銆�3. 閫氫俊鍩虹(ch菙)瑷柦涓殑鍒嗗竷寮忛浕婧愭灦妲�(g貌u)銆�
銆�銆�4. 绛嗚鏈浕鑵﹀拰渚挎敎寮忛浕瀛愮敘(ch菐n)鍝佺殑閬╅厤鍣ㄦā濉�銆�
銆�銆�5. LED 椹�(q奴)鍕曞櫒浠ュ強闆绘睜鍏呴浕鍣ㄨВ姹烘柟妗堛��
TPS54610, TPS54620, LM25119
