鏅傞枔锛�2025/5/9 11:53:54
闁辫畝锛�27
TPS650944A 鏄竴娆鹃珮搴﹂泦鎴愮殑闆绘簮绠＄悊闆嗘垚闆昏矾 (PMIC)锛屽皥鐐烘豢瓒抽珮鎬ц兘铏曠悊鍣ㄥ拰寰帶鍒跺櫒绯荤当(t菕ng)鐨勫京闆滈浕婧愰渶姹傝�岃ō瑷堛�傝┎鑺墖鏀寔澶氱ó杓稿嚭闆诲杌�锛岃兘澶犳彁渚涢珮鏁堢巼鍜岄珮绮惧害鐨勯浕婧愯В姹烘柟妗�銆俆PS650944A 鍏锋湁闈堟椿鐨勯厤缃伕闋呭拰寤ｆ硾鐨勪繚璀峰姛鑳�锛岄仼鐢ㄤ簬宸ユキ(y猫)銆侀�氫俊浠ュ強娑堣不椤為浕瀛愯ō鍌欎腑鐨勫璺浕婧愭噳鐢�銆�
銆�銆�TPS650944A 鎻愪緵浜嗗閬� 8 璺崹绔嬪彲閰嶇疆鐨勯檷澹撹綁(zhu菐n)鎻涘櫒锛圔uck Converter锛�锛屽叾涓儴鍒嗛�氶亾鏀寔鍕曟厠(t脿i)闆诲瑾�(di脿o)绡�(ji茅)锛岄潪甯搁仼鍚堥渶瑕侀珮鏁堣兘渚涢浕鐨勮ō瑷堝牬鏅�銆�
杓稿叆闆诲鑼冨湇锛�2.9V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛氭瘡鍊嬮檷澹撹綁(zhu菐n)鎻涘櫒鐛ㄧ珛鍙(di脿o)锛岃寖鍦嶅緸 0.3V 鑷� 3.6V
銆�銆�鏈�澶ц几鍑洪浕娴侊細姣忚矾闄嶅杞�(zhu菐n)鎻涘櫒楂橀仈 2A
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�64 寮曡叧 RSKR 灏佽
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 35渭A
銆�銆�闁嬮棞闋荤巼锛氶粯瑾� 2.2MHz锛屽彲閫氶亷寮曡叧閬告搰涓嶅悓闋荤巼
TPS650944A 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆嗘垚浜嗗閬� 8 璺崹绔嬬殑闄嶅杞�(zhu菐n)鎻涘櫒锛屾瘡璺潎鍙柈鐛ㄩ厤缃几鍑洪浕澹撳拰宸ヤ綔妯″紡銆�
銆�銆�2. 鏀寔鑴堟矕璺宠簫妯″紡 (PSM) 鍜屽挤鍒� PWM 妯″紡浠ュ劒(y艒u)鍖栬紩杓夊拰閲嶈級鏁堢巼銆�
銆�銆�3. 鍏�(n猫i)缃簿婧栫殑闆诲鐩�(ji膩n)鎺ц垏鎺掑簭鍔熻兘锛岀⒑淇濈郴绲�(t菕ng)涓婇浕/鏂烽浕閬庣▼骞崇┅(w臎n)閬嬭銆�
銆�銆�4. 鎻愪緵鍏ㄩ潰鐨勪繚璀锋鍒讹紝濡傞亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩闂滄柗淇濊銆�
銆�銆�5. 鏀寔 I2C 鎺ュ彛鐢ㄤ簬鍕曟厠(t脿i)瑾�(di脿o)鏁磋几鍑洪浕澹撳拰鐩�(ji膩n)鎺ц姱鐗囩媭鎱�(t脿i)銆�
銆�銆�6. 灏忓瀷鍖栬ō瑷堬紝閲囩敤绡�(ji茅)鐪佺┖闁撶殑 RSKR 灏佽褰㈠紡锛岄仼鍚堢穵婀婂瀷甯冨眬鐨勬噳鐢ㄧ挵(hu谩n)澧冦��
銆�銆�7. 鍙�氶亷澶栭儴闆婚樆鎴栧紩鑵宠ō缃鐝�(xi脿n)闈堟椿鐨勯枊闂滈牷鐜囪(di脿o)鏁�锛屼究浜庡劒(y艒u)鍖朎MI鎬ц兘銆�
銆�銆�8. 鍏�(n猫i)缃粺鍟熷嫊鍔熻兘锛屾湁鏁堟姂鍒舵氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勫奖闊�銆�
TPS650944A 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 楂樻�ц兘铏曠悊鍣ㄥ拰寰帶鍒跺櫒鐨勫璺浕婧愪緵闆绘柟妗�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫祵鍏ュ紡鎺у埗绯荤当(t菕ng)銆�
銆�銆�3. 缍�(w菐ng)绲￠�氫俊瑷倷锛屼緥濡傝矾鐢卞櫒銆佷氦鎻涙绛�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝濡傚钩鏉块浕鑵�銆佹櫤鑳介煶闊夸互鍙婂叾浠栭渶瑕佸闆诲杌岀殑渚挎敎寮忚ō鍌�銆�
銆�銆�5. 閱�(y墨)鐧傚剙鍣ㄥ拰鍏朵粬灏嶉浕婧愮┅(w臎n)瀹氭�у拰鏁堢巼瑕佹眰杓冮珮鐨勭簿瀵嗚ō鍌�銆�
銆�銆�6. 鏁�(sh霉)瀛椾俊铏熻檿鐞� (DSP) 骞宠嚭鐨勯厤濂楅浕婧愮鐞嗗柈鍏�銆�
TPS650944, TPS650943, TPS650942
