鏅傞枔锛�2025/5/6 14:15:16
闁辫畝锛�21
TPS84621 鏄竴娆鹃珮搴﹂泦鎴愮殑 DC-DC 杞�(zhu菐n)鎻涘櫒妯″锛屽皥鐐洪渶瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳鐢ㄨ�岃ō瑷�銆傝┎鍣ㄤ欢闆嗘垚浜嗛枊闂� FET銆侀浕鎰熷拰鍏朵粬鐒℃簮鍏冧欢锛屽緸鑰岀啊鍖栦簡瑷▓骞舵笡灏戜簡澶栭儴绲勪欢鐨勬暩(sh霉)閲忋��
銆�銆�TPS84621 鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵绌�(w臎n)瀹氬拰绮剧⒑鐨勮几鍑洪浕澹撱�傚畠鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳鐗规��锛岄仼鐢ㄤ簬璨犺級闆绘祦璁婂寲杓冨ぇ鐨勬噳鐢ㄧ挵(hu谩n)澧�銆傛澶�锛屽叾灏佽褰㈠紡绶婃箠锛岄仼鍚堢┖闁撳彈闄愮殑瑷▓銆�
杓稿叆闆诲鑼冨湇锛�4.5V - 17V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 5.5V锛堝彲瑾�(di脿o)锛�
銆�銆�鏈�澶ц几鍑洪浕娴侊細6A
銆�銆�闁嬮棞闋荤巼锛�550kHz
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�3mm 脳 3mm SON
TPS84621 鎻愪緵浜嗗绋寮锋�ц兘鍜屽彲闈犳�х殑鍔熻兘銆傞鍏�锛屽畠鍏峰倷鍏�(n猫i)閮ㄨ鍎熷姛鑳�锛岃兘澶犳笡灏戝皪澶栭儴瑁滃劅缍�(w菐ng)绲＄殑闇�姹�锛屽緸鑰岄�蹭竴姝ョ瘈(ji茅)鐪侀浕璺澘绌洪枔銆傚叾娆�锛屽畠閲囩敤鎭掑畾闋荤巼宄板�奸浕娴佹ā寮忔帶鍒舵灦妲�锛岀⒑淇濅簡鑹ソ鐨勭挵(hu谩n)璺┅(w臎n)瀹氭�у拰鐬厠(t脿i)闊挎噳鑳藉姏銆�
銆�銆�姝ゅ锛孴PS84621 鍏�(n猫i)缃亷婧繚璀�銆佺煭璺繚璀蜂互鍙婇亷娴佷繚璀锋鍒�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫畨鍏ㄦ�у拰榄鎬с�傚悓鏅�锛岃┎鑺墖鏀寔浣胯兘寮曡叧鍜岃粺鍟熷嫊鍔熻兘锛屽厑瑷辩敤鎴堕潏娲诲湴鎺у埗涓婇浕闋嗗簭鍜屾氮娑岄浕娴侀檺鍒�銆�
銆�銆�瑭插櫒浠堕倓鍏锋湁浣庨潨鎱�(t脿i)闆绘祦鐗规��锛屽湪杓曡級姊濅欢涓嬭兘澶犻’钁楁彁鍗囨晥鐜囷紝闈炲父閬╁悎闆绘睜渚涢浕瑷倷鎴栨敞閲嶈兘鑰楃殑鎳夌敤鍫存櫙銆�
TPS84621 寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀珮鏁堥浕婧愯綁(zhu菐n)鎻涚殑闋樺煙銆備緥濡�锛屽畠鍙互鐢ㄤ簬閫氫俊绯荤当(t菕ng)涓殑 FPGA 鍜� DSP 渚涢浕锛涘湪宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐐哄井鎺у埗鍣ㄥ拰鍏朵粬鏁�(sh霉)瀛楅倧杓浕璺彁渚涚┅(w臎n)瀹氱殑闆绘簮锛涙垨鑰呬綔鐐烘秷璨婚闆诲瓙鐢�(ch菐n)鍝侊紙濡傚钩鏉块浕鑵�銆佷究鏀滃紡閱�(y墨)鐧傝ō鍌欑瓑锛夌殑鏍稿績渚涢浕鍠厓銆�
銆�銆�鐢变簬鍏堕珮闆嗘垚搴﹀拰绨″柈鐨勮ō瑷堟祦绋嬶紝TPS84621 閭勭壒鍒ラ仼鍚堥渶瑕佸揩閫熷師鍨嬮枊鐧�(f膩)鎴栧ぇ鎵归噺鐢熺敘(ch菐n)鐨勯爡鐩�銆傛澶�锛屽畠鐨勫杓稿叆闆诲鑼冨湇浣垮叾鍙互鍏煎澶氱ó闆绘簮椤炲瀷锛屽寘鎷柈绡�(ji茅)閶伴浕姹�銆佸绡�(ji茅)鍫挎�ч浕姹犱互鍙婃婧栫洿娴侀浕婧愰仼閰嶅櫒銆�
TPS84620, TPS84622
