TPS54325PWPR鐨勫熀鏈�绲�(ji茅)妲�(g貌u)鍖呮嫭杓稿叆婵炬尝闆昏矾銆侀浕鎰�銆侀枊(k膩i)闂�(gu膩n)绠°�佷簩妤电��銆佽几鍑烘烤娉㈤浕瀹�銆佸弽楗嬮浕璺�鍜屾帶鍒堕浕璺�绛夈�傝几鍏ユ烤娉㈤浕璺�鐢ㄤ簬婵鹃櫎杓稿叆闆诲�撲腑鐨勫櫔鑱插拰骞叉摼銆傞浕鎰熷拰闁�(k膩i)闂�(gu膩n)绠℃��(g貌u)鎴愪簡涓�鍊�(g猫)鑳藉�犲��(ch菙)瀛樺拰閲嬫斁鑳介噺鐨勯枊(k膩i)闂�(gu膩n)闆昏矾銆備簩妤电�＄敤浜庡皣闆绘劅閲嬫斁鐨勮兘閲忎緵鎳�(y墨ng)绲﹁矤(f霉)杓夈�傝几鍑烘烤娉㈤浕瀹圭敤浜庡钩婊戣几鍑洪浕澹�銆傚弽楗嬮浕璺�鐢ㄤ簬鐩�(ji膩n)娓�(c猫)杓稿嚭闆诲�擄紝骞堕�氶亷(gu貌)鎺у埗闆昏矾瑾�(di脿o)鏁撮枊(k膩i)闂�(gu膩n)绠＄殑灏�(d菐o)閫氬拰闂�(gu膩n)闁夋檪(sh铆)闁撴瘮渚�锛屼互淇濇寔杓稿嚭闆诲�撶��(w臎n)瀹�銆�

杓稿叆闆诲�撹寖鍦嶏��4.5V鑷�28V
銆�銆�杓稿嚭闆诲�撹寖鍦嶏��0.8V鑷�10V
銆�銆�杓稿嚭闆绘祦锛�3.5A
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛�500kHz
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C鑷�+150掳C
銆�銆�灏佽�濓細HTSSOP-20

1銆侀珮鏁堢巼锛氶噰鐢ㄦ亽闋籔WM鎺у埗鎶�琛�(sh霉)鍜屽収(n猫i)缃�鐨勪綆闃绘姉鍔熺巼MOSFET锛岃兘澶�?q奴)宕縁(xi脿n)楂橀仈(d谩)95%鐨勮綁(zhu菐n)鎻涙晥鐜囷紝娓涘皯鑳芥簮鎼嶈��銆�
銆�銆�2銆侀珮闆嗘垚搴︼細闆嗘垚浜嗛枊(k膩i)闂�(gu膩n)绠�銆佸弽楗嬮浕璺�銆侀亷(gu貌)娴佷繚璀�(h霉)鍜岀煭璺�淇濊��(h霉)绛夊姛鑳�锛岀啊(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)鍜屽竷灞�銆�
銆�銆�3銆佺┅(w臎n)瀹氭�э細鍏锋湁蹇�閫熺殑鍕�(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)鍜屼綆鐨勮几鍑虹磱娉㈤浕澹�锛岃兘澶犳彁渚涚┅(w臎n)瀹氬彲闈犵殑杓稿嚭闆诲�撱��
銆�銆�4銆佷綆鍔熻�楋細鍦ㄨ紩璨�(f霉)杓夋�濅欢涓�锛岃兘澶犺嚜鍕�(d貌ng)閫�(j矛n)鍏ヤ綆鍔熻�楁ā寮忥紝浠ョ瘈(ji茅)鐪佽兘婧�銆�
銆�銆�5銆佸��杓稿叆闆诲�撹寖鍦嶏細閬╃敤浜庡�氱ó闆绘簮杓稿叆锛屽叿鏈夎純寮�(qi谩ng)鐨勯仼鎳�(y墨ng)鎬�銆�

TPS54325PWPR鐨勫伐浣滃師鐞嗘槸鍩轰簬鑴堟矕瀵�搴﹁��(di脿o)鍒讹紙PWM锛夋妧琛�(sh霉)銆傜暥(d膩ng)杓稿叆闆诲�撻�氶亷(gu貌)杓稿叆闆绘劅鍋氬姛鏅�(sh铆)锛岄枊(k膩i)闂�(gu膩n)绠″皫(d菐o)閫�锛岄浕鎰熷劜(ch菙)瀛樿兘閲�銆傜暥(d膩ng)闁�(k膩i)闂�(gu膩n)绠￠棞(gu膩n)闁夋檪(sh铆)锛岄浕鎰熼噵鏀惧劜(ch菙)瀛樼殑鑳介噺锛岄�氶亷(gu貌)浜屾サ绠′緵鎳�(y墨ng)璨�(f霉)杓�銆傞�氶亷(gu貌)鎺у埗闁�(k膩i)闂�(gu膩n)绠＄殑灏�(d菐o)閫氬拰闂�(gu膩n)闁夋檪(sh铆)闁撴瘮渚�锛屽彲浠ヨ��(di脿o)鏁磋几鍑洪浕澹撶殑澶у皬銆�

TPS54325PWPR寤ｆ硾鎳�(y墨ng)鐢ㄤ簬閫氫俊瑷�(sh猫)鍌欍�佸伐妤�(y猫)鑷�鍕�(d貌ng)鍖�銆佹湇鍕�(w霉)鍣ㄣ�佸祵鍏ュ紡绯荤当(t菕ng)绛夐牁(l菒ng)鍩�銆備緥濡傦紝瀹冨彲浠ョ敤浜庝緵闆绘ā濉�銆侀浕婧愮�＄悊鍠�鍏冿紙PMU锛�銆侀浕姹犲厖闆诲櫒绛�銆�

浣跨敤TPS54325PWPR鏅�(sh铆)锛岄渶瑕佹寜鐓т互涓嬫�ラ�熼��(j矛n)琛岋細
銆�銆�1銆佹牴鎿�(j霉)闇�姹傜⒑瀹氳几鍏ラ浕澹撹寖鍦嶅拰杓稿嚭闆诲�撹寖鍦�銆�
銆�銆�2銆佹牴鎿�(j霉)璨�(f霉)杓夎�佹眰閬告搰鍚堥仼鐨勮几鍑洪浕娴併��
銆�銆�3銆佹牴鎿�(j霉)绯荤当(t菕ng)甯冨眬鍜屾暎鐔辫�佹眰閬告搰閬╃��(d膩ng)?sh霉)濮嗗簨b銆�
銆�銆�4銆侀�ｆ帴杓稿叆闆诲�撳拰鍦扮��锛屼互鍙婅几鍑洪浕澹撳拰鍦扮窔銆�
銆�銆�5銆佹牴鎿�(j霉)鏁�(sh霉)鎿�(j霉)鎵嬪唺(c猫)鎻愪緵鐨勯浕璺�鍦栧拰PCB甯冨眬鎸囧皫(d菐o)锛岃ō(sh猫)瑷�(j矛)骞跺埗浣滈浕璺�鏉�銆�
銆�銆�6銆侀�ｆ帴杓稿叆鍜岃几鍑鸿矤(f霉)杓�锛屽苟纰轰繚姝ｇ⒑閫ｆ帴銆�
銆�銆�7銆侀�ｆ帴闆绘簮锛屽苟閫�(j矛n)琛岄浕婧愮┅(w臎n)瀹氭�у拰鏁堢巼娓�(c猫)瑭�銆�
銆�銆�8銆佹牴鎿�(j霉)闇�瑕侀��(j矛n)琛岃��(di脿o)鏁村拰鍎�(y艒u)鍖栵紝浠ユ豢瓒虫噳(y墨ng)鐢ㄩ渶姹�銆�

鍦ㄤ娇鐢═PS54325PWPR閫�(j矛n)琛岄枊(k膩i)鐧�(f膩)鏅�(sh铆)锛岄渶瑕佹敞鎰忎互涓嬪咕鍊�(g猫)瀹夎�濊�侀粸(di菐n)锛�
銆�銆�1銆侀伕鎿囧悎閬╃殑鏁ｇ啽鍣�锛氭牴鎿�(j霉)绯荤当(t菕ng)鐨勫姛鐜囬渶姹傚拰鐠�(hu谩n)澧冩韩搴�锛岄伕鎿囬仼鐣�(d膩ng)?sh霉)绾愁杽宕�?銆傜⒑淇濇暎鐔卞櫒鑳藉�犳湁鏁堝湴灏囩��(w臎n)澹撳櫒鐢�(ch菐n)鐢熺殑鐔遍噺鏁ｇ櫦(f膩)鍑哄幓锛屼互閬垮厤閬�(gu貌)鐔便��
銆�銆�2銆佹�ｇ⒑鐒婃帴绌�(w臎n)澹撳櫒锛氫娇鐢ㄩ仼鐣�(d膩ng)?sh霉)鏆�闄勮浌澶筭(sh霉)鍜屾韩搴︽洸绶�锛屾�ｇ⒑鍦扮剨鎺ョ��(w臎n)澹撳櫒鍒癙CB涓�銆傜⒑淇濈剨鎺ユ帴瑙歌壇濂斤紝浠ラ伩鍏嶆帴瑙镐笉鑹�鎴栭��(gu貌)鐔辩殑鍟�(w猫n)椤�銆�
銆�銆�3銆佺⒑淇濊几鍏ュ拰杓稿嚭闆诲�撶殑绌�(w臎n)瀹氭�э細鍦ㄧ┅(w臎n)澹撳櫒杓稿叆绔�鍜岃几鍑虹��锛屼娇鐢ㄥ悎閬╃殑闆诲�规烤娉㈠櫒渚�(l谩i)娓涘皬鍣�鑱插拰闆荤�佸共鎿�銆傚悓鏅�(sh铆)锛岀⒑淇濊几鍏ュ拰杓稿嚭绶氳矾鐨勫竷绶氳壇濂�锛屼互娓涘皬绶氳矾闃绘姉鍜岄浕娴佺挵(hu谩n)銆�
銆�銆�4銆佽�冩叜闆荤�佸吋瀹规�э細鍦ㄨō(sh猫)瑷�(j矛)涓�鎳�(y墨ng)鑰冩叜闆荤�佸吋瀹规�ц�佹��锛岄噰鍙栧悎閬╃殑鎺�鏂戒��(l谩i)娓涘皬闆荤�佸共鎿惧拰鎻愰珮鎶楀共鎿捐兘鍔�銆備緥濡�锛屼娇鐢ㄥ悎閬╃殑婵炬尝鍣ㄥ拰灞忚斀鏉愭枡銆�
銆�銆�5銆佸畾鏈熸�㈡煡鍜岀董璀�(h霉)锛氱┅(w臎n)澹撳櫒鍦ㄩ暦(zh菐ng)鏅�(sh铆)闁撻亱(y霉n)琛屽悗鍙�鑳芥��(hu矛)鍑虹従(xi脿n)鏁呴殰鎴栨悕澹炵殑鎯呮硜銆傚畾鏈熸�㈡煡绌�(w臎n)澹撳櫒鐨勫伐浣滅媭鎱�(t脿i)锛屽苟閫�(j矛n)琛屽繀瑕佺殑缍�璀�(h霉)鍜屾洿鎻�銆�