鏅傞枔锛�2025/5/16 18:41:35
闁辫畝锛�26
TPS2482 鏄竴娆鹃洐閫氶亾璨犺級闁嬮棞锛岃ō瑷堢敤浜庨渶瑕佺簿纰烘帶鍒跺拰浣庨潨鎱�(t脿i)闆绘祦鐨勬噳鐢ㄥ牬鏅�銆傚畠閲囩敤灏忓瀷灏佽锛屾敮鎸侀珮閬� 5.5V 鐨勮几鍏ラ浕澹�锛屽苟鍏峰倷鐛ㄧ珛鐨勪娇鑳藉紩鑵充互瀵︾従(xi脿n)灏嶆瘡鍊嬮�氶亾鐨勫柈鐛ㄦ帶鍒�銆傝┎鍣ㄤ欢闆嗘垚浜嗗弽鍚戦樆鏂� FET 鍜岄亷娴佷繚璀峰姛鑳�锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷銆侀浕姹犱緵闆荤郴绲�(t菕ng)浠ュ強澶氶浕婧愮鐞嗘柟妗�銆�
銆�銆�TPS2482 鐨勪富瑕佺洰鐨勬槸閫氶亷鎻愪緵楂樻晥銆佺穵婀婄殑瑙ｆ焙鏂规渚嗗劒(y艒u)鍖栫郴绲�(t菕ng)鐨勫姛鑰楄垏鎬ц兘銆傚叾灏庨�氶浕闃昏純浣�锛岃兘澶犳湁鏁堟笡灏戝姛鐜囨悕鑰�锛屽悓鏅傛敮鎸佸揩閫熺灛鎱�(t脿i)闊挎噳銆傛澶�锛岃┎鑺墖閭勫叿鏈夋瑺澹撻枆閹� (UVLO) 鍔熻兘锛岀⒑淇濆湪杓稿叆闆诲浣庝簬鐗瑰畾闁惧�兼檪闂滈枆杓稿嚭锛屽緸鑰屼繚璀蜂笅娓搁浕璺��
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�鏈�澶ч�ｇ簩(x霉)杓稿嚭闆绘祦锛�2A锛堟瘡閫氶亾锛�
銆�銆�鍏稿瀷灏庨�氶浕闃伙細70m惟锛堝叐鍊嬮�氶亾鍧囩偤 35m惟锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�3渭A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�灏佽褰㈠紡锛歐SON-10 灏佽锛�1.5mm x 2mm锛�
銆�銆�浣胯兘寮曡叧鎺у埗锛氱崹绔嬫帶鍒跺叐鍊嬮�氶亾
TPS2482 鍏锋湁浠ヤ笅闂滈嵉鐗规�э細
銆�銆�1. 闆欓�氶亾瑷▓锛屽彲鍒嗗垾鎺у埗鍏╁�嬭矤杓夈��
銆�銆�2. 鍏�(n猫i)缃弽鍚戦浕娴侀樆鏂峰姛鑳�锛岄槻姝㈣矤杓夊悜杓稿叆绔弽楗嬮浕娴�銆�
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銆�銆�4. 瓒呬綆灏庨�氶浕闃伙紙RDS(on)锛�锛屾湁鍔╀簬闄嶄綆鍔熻�楀苟鎻愰珮鏁堢巼銆�
銆�銆�5. 閬庢祦淇濊姗熷埗锛岄伩鍏嶅洜鐭矾鎴栭亷杓夊皫鑷�?li谩n)p澹�銆�
銆�銆�6. 娆犲闁夐帠鍔熻兘锛岄槻姝㈠湪涓嶅悎閬╃殑闆诲姊濅欢涓嬮亱琛�銆�
銆�銆�7. 闈滄厠(t脿i)闆绘祦妤典綆锛屽欢闀蜂簡闆绘睜渚涢浕瑷倷鐨勭簩(x霉)鑸檪闁�銆�
銆�銆�8. 鏀寔瀵寖鍦嶇殑宸ヤ綔婧害锛岄仼鎳夊悇绋挵(hu谩n)澧冮渶姹�銆�
銆�銆�9. 灏忓瀷灏佽绡�(ji茅)鐪佷簡 PCB 绌洪枔锛岀壒鍒ラ仼鍚堢穵婀婂瀷瑷▓銆�
TPS2482 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵︺�佺瓎瑷樻湰闆昏叇绛�銆�
銆�銆�2. 闆绘睜绠＄悊绯荤当(t菕ng)锛岀敤浜庢帶鍒朵笉鍚屾ā濉婄殑闆绘簮鍒嗛厤銆�
銆�銆�3. 澶氶浕婧愬垏鎻涢浕璺�锛屼緥濡備富闆绘簮鑸囧倷鐢ㄩ浕婧愪箣闁撶殑鐒＄斧杞�(zhu菐n)鎻�銆�
銆�銆�4. USB 闆嗙窔鍣ㄥ拰鍏朵粬澶栬ō鎺ュ彛鐨勮矤杓夐枊闂�銆�
銆�銆�5. 宸ユキ(y猫)瑷倷涓殑鍒嗗竷寮忛浕婧愭灦妲�(g貌u)銆�
銆�銆�6. 閱�(y墨)鐧傝ō鍌欏強娓│娓噺鍎�鍣�锛屾彁渚涚┅(w臎n)瀹氫笖楂樻晥鐨勯浕婧愮鐞嗘柟妗�銆�
銆�銆�7. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷倷锛屾豢瓒冲叾灏嶅皬灏哄鍜屼綆鍔熻�楃殑瑕佹眰銆�
TPS2481
銆�銆�TPS2483
銆�銆�TPS22914
