TPS22954DQCR 鏅傞枔锛�2025/5/15 14:35:25 闁辫畝锛�15

TPS22954DQCR 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎻愪緵鐨勯珮闆嗘垚搴�銆佷綆鍔熻€楄矤(f霉)杓夐枊闂�(gu膩n)锛岄仼鐢ㄤ簬闇€瑕侀珮鏁堥浕婧愮鐞嗙殑渚挎敎寮忓拰闆绘睜渚涢浕瑷�(sh猫)鍌�銆傝┎鍣ㄤ欢閲囩敤灏忓瀷灏佽锛岃兘澶犲湪杓冧綆鐨勫皫(d菐o)閫氶浕闃讳笅鎻愪緵鍑鸿壊鐨勬€ц兘锛屽悓鏅傚叿鍌欓亷娴佷繚璀枫€佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳�锛岀⒑淇濈郴绲�(t菕ng)鐨勫畨鍏ㄦ€у拰鍙潬鎬с€�
銆€銆€TPS22954DQCR 闆嗘垚浜� NMOS 鍔熺巼 FET锛屾敮鎸侀珮閬� 5.5V 鐨勮几鍏ラ浕澹撹寖鍦嶏紝骞朵笖鑳藉鎵垮彈鐬厠(t脿i)闆诲灏栧嘲銆傚叾瓒呬綆鐨勯潨鎱�(t脿i)闆绘祦鍜屽揩閫熺殑浣胯兘闊挎噳(y墨ng)鏅傞枔浣垮叾鎴愮偤寤堕暦闆绘睜澹藉懡鐨勭悊鎯抽伕鎿囥€�

鍙冩暩(sh霉)

鍨嬭櫉锛歍PS22954DQCR
銆€銆€灏佽锛歐SON-6
銆€銆€宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆€銆€鏈€澶ч浕娴侊細3A
銆€銆€灏�(d菐o)閫氶浕闃伙紙鍏稿瀷鍊硷級锛�7m惟
銆€銆€闈滄厠(t脿i)闆绘祦锛�0.5渭A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€闂�(gu膩n)鏂烽浕娴侊細1nA
銆€銆€闊挎噳(y墨ng)鏅傞枔锛氬吀鍨嬪€� 1.5渭s
銆€銆€灏佽灏哄锛�1.5mm 脳 1.5mm

鐗规€�

TPS22954DQCR 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 瓒呬綆灏�(d菐o)閫氶浕闃� (RDS(on))锛氬湪椤嶅畾姊濅欢涓�锛岃┎鍣ㄤ欢鐨勫皫(d菐o)閫氶浕闃诲儏鐐� 7m惟锛屽緸鑰屾渶澶ч檺搴﹀湴娓涘皯鍌冲皫(d菐o)鎼嶈€楀苟鎻愰珮鏁堢巼銆�
銆€銆€2. 蹇€熶娇鑳介熆鎳�(y墨ng)鏅傞枔锛氳兘澶犲揩閫熸帴閫氭垨鏂烽枊璨�(f霉)杓�锛岄伩鍏嶄笉蹇呰鐨勫欢閬�銆�
銆€銆€3. 閬庢祦淇濊鍜岀煭璺繚璀凤細鍏�(n猫i)缃殑淇濊姗熷埗鍙槻姝㈠洜閬庤級鎴栫煭璺€屽皫(d菐o)鑷寸殑鎼嶅銆�
銆€銆€4. 鐔遍棞(gu膩n)鏂峰姛鑳斤細鐣�(d膩ng)鑺墖婧害瓒呴亷闋�(y霉)瑷�(sh猫)闁惧€兼檪锛屾渻鑷嫊闂�(gu膩n)闁変互闃叉閬庣啽鎼嶅銆�
銆€銆€5. 瓒呬綆闈滄厠(t脿i)闆绘祦锛氬湪閬嬭妯″紡涓�锛岄潨鎱�(t脿i)闆绘祦鍍呯偤 0.5渭A锛屽緸鑰屾渶澶ч檺搴﹀湴闄嶄綆鍔熻€�銆�
銆€銆€6. 灏忓瀷灏佽锛氶噰鐢� WSON-6 灏佽锛岀瘈(ji茅)鐪� PCB 甯冨眬绌洪枔锛岄潪甯搁仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�銆�
銆€銆€7. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔寰� 1.8V 鍒� 5.5V 鐨勮几鍏ラ浕澹擄紝閬╂噳(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€8. 妤典綆闂�(gu膩n)鏂烽浕娴侊細鍦ㄩ棞(gu膩n)鏂风媭鎱�(t脿i)涓�锛岄浕娴佹秷鑰楀皬浜� 1nA锛岄€蹭竴姝ュ欢闀烽浕姹犲＝鍛�銆�
銆€銆€閫欎簺鐗规€т娇寰� TPS22954DQCR 鎴愮偤瑷卞渚挎敎寮忚ō(sh猫)鍌欎腑鐞嗘兂鐨勯伕鎿�锛屼緥濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欏拰鐗╄伅(li谩n)缍�(w菐ng)绲傜绛�銆�

鎳�(y墨ng)鐢�

TPS22954DQCR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鍖呮嫭鏅鸿兘鎵嬫銆佸钩鏉块浕鑵︺€佹暩(sh霉)纰肩浉姗熷拰鍏朵粬渚挎敎寮忛浕瀛愯ō(sh猫)鍌�銆�
銆€銆€2. 鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欙細濡傛櫤鑳藉灞呮帶鍒跺櫒銆佺劇绶氬偝鎰熷櫒绡€(ji茅)榛炲拰鏅鸿兘鎵嬭〃銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬宸ユキ(y猫)鎺у埗妯″涓殑闆绘簮绠＄悊閮ㄥ垎銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欙細渚嬪渚挎敎寮忓仴搴风洠(ji膩n)娓剙鍜岃绯栧剙銆�
銆€銆€5. 閫氫俊瑷�(sh猫)鍌欙細閬╃敤浜庤矾鐢卞櫒銆佺恫(w菐ng)闂�(gu膩n)浠ュ強鍏朵粬浣庡姛鑰楅€氫俊绲傜銆�
銆€銆€鐢变簬鍏堕珮鏁堣兘鍜屽皬灏哄锛孴PS22954DQCR 鍦ㄤ换浣曢渶瑕佺簿纰烘帶鍒堕浕婧愬垎閰嶅拰闄嶄綆鍔熻€楃殑鎳�(y墨ng)鐢ㄤ腑閮借〃鐝�(xi脿n)鍎�(y艒u)鐣�銆�