TPS650242 鏅�(sh铆)闁擄細2025/4/30 21:00:38 闁辫畝锛�32

TPS650242 鏄竴娆鹃珮搴﹂泦鎴愮殑闆绘簮绠＄悊闆嗘垚闆昏矾 (PMIC)锛屽皥鐐烘豢瓒冲鏍告噳(y墨ng)鐢ㄨ檿鐞嗗櫒鐨勫京(f霉)闆滈浕婧愰渶姹傝€岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖鍖呭惈澶氬€�(g猫)闄嶅杞�(zhu菐n)鎻涘櫒鍜� LDO锛岃兘澶犳彁渚涢珮鏁堢殑闆绘簮瑙ｆ焙鏂规锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌�銆佸钩鏉块浕鑵�銆佹櫤鑳芥墜姗�(j墨)浠ュ強鍏朵粬闇€瑕侀珮鏁堥浕婧愮鐞嗙殑绯荤当(t菕ng)銆�
銆€銆€TPS650242 鎻愪緵浜嗛潏娲荤殑閰嶇疆閬搁爡(xi脿ng)鍜屽挤(qi谩ng)澶х殑淇濊(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆侀亷婧棞(gu膩n)鏂风瓑鐗规€�锛岀⒑淇濆湪鍚勭ó璨�(f霉)杓夋浠朵笅鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�2.8V 鑷� 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.5V 鑷� 3.3V
銆€銆€鏈€澶ц几鍑洪浕娴侊細姣忛€氶亾楂橀仈(d谩) 3A
銆€銆€鏁堢巼锛氶珮閬�(d谩) 95%
銆€銆€灏佽椤炲瀷锛歈FN-40
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

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TPS650242 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樺害闆嗘垚鐨勮ō(sh猫)瑷�(j矛)锛岄泦鎴愪簡澶氶仈(d谩)鍥涘€�(g猫)鍚屾闄嶅杞�(zhu菐n)鎻涘櫒鍜屽叚鍊�(g猫) LDO锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�銆�
銆€銆€2. 鏀寔鍕曟厠(t脿i)闆诲瑾�(di脿o)绡€(ji茅) (DVS)锛屽彲浠ユ牴鎿�(j霉)绯荤当(t菕ng)璨�(f霉)杓夎(di脿o)鏁磋几鍑洪浕澹撲互鍎�(y艒u)鍖栧姛鑰�銆�
銆€銆€3. 鍏�(n猫i)缃� PWM 鍜� PFM 妯″紡鍒囨彌鍔熻兘锛屼繚璀夎紩杓夋浠朵笅鐨勯珮鏁堢巼銆�
銆€銆€4. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛岄仼鍚堣檿鐞嗗揩閫熻畩鍖栫殑璨�(f霉)杓夋浠�銆�
銆€銆€5. 闈堟椿鐨勫暉鍕曞簭鍒楁帶鍒讹紝鍏佽ū鐢ㄦ埗鑷畾缇╁悇鍊�(g猫)闆绘簮杌岀殑鍟熷嫊闋嗗簭銆�
銆€銆€6. 闆嗘垚鐨勪繚璀�(h霉)鍔熻兘鍖呮嫭閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩淇濊(h霉)锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳€с€�

鎳�(y墨ng)鐢�

TPS650242 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 骞虫澘闆昏叇鍜屽叾浠栦究鏀滃紡澶氬獟楂旇ō(sh猫)鍌欑殑闆绘簮绠＄悊銆�
銆€銆€2. 鏅鸿兘鎵嬫(j墨)鍙婇€氫俊瑷�(sh猫)鍌欎腑鐨勪富铏曠悊鍣ㄤ緵闆汇€�
銆€銆€3. 鏁�(sh霉)瀛楅浕瑕�銆佹(j墨)闋傜洅鍙婂叾浠栨秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑闆绘簮瑙ｆ焙鏂规銆�
銆€銆€4. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勯珮鏁堥浕婧愮鐞嗘ā濉�銆�
銆€銆€5. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰楁噳(y墨ng)鐢ㄧ殑闆绘簮瑷�(sh猫)瑷�(j矛)銆�