鏅傞枔锛�2025/5/20 15:42:56
闁辫畝锛�20
TPS62740鏄竴娆捐秴浣庡姛鑰楀悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒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(y墨ng)鐢ㄨ�岃ō(sh猫)瑷堛�傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈500mA鐨勮几鍑洪浕娴�锛屽苟鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶏紙1.8V鑷�5.5V锛�锛岄仼鐢ㄤ簬鍠瘈(ji茅)閶伴洟瀛愰浕姹犱緵闆绘垨鍏朵粬浣庡绯荤当(t菕ng)銆�
銆�銆�TPS62740閲囩敤鍥哄畾闋荤巼PWM鎺у埗妯″紡锛屽湪杓曡級姊濅欢涓嬪彲鑷嫊閫插叆鐪侀浕妯″紡浠ヤ繚鎸侀珮鏁堢巼銆傛澶�锛屽叾鍏�(n猫i)缃殑鍚屾鏁存祦鍔熻兘娑堥櫎浜嗗皪澶栭儴鑲栫壒鍩轰簩妤电鐨勯渶姹傦紝寰炶�岀啊鍖栦簡瑷�(sh猫)瑷堝苟闄嶄綆浜嗘暣楂旇В姹烘柟妗堟垚鏈�銆�
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 500mA
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�2.2MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�900nA锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欴SST (1.5mm x 1.5mm锛�8 寮曡叧)
TPS62740鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀仈500mA鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛岄仼鍚堝绋究鏀滃紡瑷�(sh猫)鍌欐噳(y墨ng)鐢ㄣ��
銆�銆�2. 瓒呬綆闈滄厠(t脿i)闆绘祦锛�900nA锛�锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏紙1.8V鑷�5.5V锛�锛屽吋瀹瑰悇绋浕婧愯几鍏ュ牬鏅��
銆�銆�4. 鍥哄畾闋荤巼2.2MHz PWM鎺у埗锛屽厑瑷变娇鐢ㄥ皬鍨嬪閮ㄥ厓浠躲��
銆�銆�5. 鑷嫊鐪侀浕妯″紡锛屽湪杓曡級姊濅欢涓嬩繚鎸侀珮鏁堢巼銆�
銆�銆�6. 鍏�(n猫i)缃鍎熼浕璺紝绨″寲瑷�(sh猫)瑷堟祦绋�銆�
銆�銆�7. 灏忓瀷DSST灏佽锛�1.5mm x 1.5mm锛夛紝绡�(ji茅)鐪丳CB绌洪枔銆�
TPS62740寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鍙┛鎴磋ō(sh猫)鍌�锛屽鏅鸿兘鎵嬭〃銆佸仴韬拷韫ゅ櫒绛�銆�
銆�銆�2. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡傝绯栧剙銆佽剤鎼忚姘у剙绛�銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夌祩绔瘈(ji茅)榛炶ō(sh猫)鍌�銆�
銆�銆�4. 鐒＄窔鍌虫劅鍣ㄧ恫(w菐ng)绲�(lu貌)銆�
銆�銆�5. 鍏朵粬灏嶅姛鑰楁晱鎰熶笖闇�瑕侀珮鏁堥浕婧愮鐞嗙殑灏忓瀷闆诲瓙瑷�(sh猫)鍌�銆�
TPS62741, TPS62742, TPS62743
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
©2025 缍韩闆诲瓙甯傚牬缍�(w菐ng)锛坵ww.dzsc.com锛夈��缍�(j墨ng)鐕熻ū鍙瓑绶ㄨ櫉锛�娴橞2-20050339 鐗堟瑠(qu谩n)鑱叉槑
鍗佸叚骞村皥娉ㄦ墦閫犲劒(y艒u)璩�(zh矛)闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng)銆両C浜ゆ槗骞宠嚭銆�
璨峰鏈嶅嫏(w霉)鐔辩窔锛�0571-85317666 | 璨峰鏈嶅嫏(w霉)閮≦Q锛�
璩ｅ鏈嶅嫏(w霉)鐔辩窔锛�0571-85317586 | 璩ｅ鏈嶅嫏(w霉)閮≦Q锛�
