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UP1961PQDD鏄竴娆鹃珮鎬ц兘銆侀珮绮惧害鐨凱WM鎺у埗鍣ㄨ姱鐗囷紝涓昏鎳夌敤浜庨枊闂�(gu膩n)闆绘簮锛圫MPS锛夐牁(l菒ng)鍩�銆傝┎鑺墖閫氶亷鎻愪緵绮剧⒑鐨勬帶鍒朵俊铏燂紝鑳藉椤憲鎻愰珮闆绘簮杞�(zhu菐n)鎻涙晥鐜囧苟娓涘皯闆荤骞叉摼锛圗MI锛�銆傚畠鏀寔鍥哄畾闋荤巼宸ヤ綔妯″紡锛屽苟鍏峰倷澶氱ó淇濊鍔熻兘浠ョ⒑淇濈郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UP1961PQDD閲囩敤DIP-8灏佽褰㈠紡锛屽叾瑷�(sh猫)瑷堝厖鍒嗚�冩叜浜嗘垚鏈拰鎬ц兘涔嬮枔鐨勫钩琛�锛岄仼鐢ㄤ簬娑堣不椤為浕瀛愯ō(sh猫)鍌�銆佸伐妤�(y猫)闆绘簮浠ュ強閫氫俊闆绘簮绛夊绋噳鐢ㄥ牬鏅�銆�
鍨嬭櫉锛歎P1961PQDD
銆�銆�灏佽锛欴IP-8
銆�銆�宸ヤ綔闆诲锛�7V 鑷� 40V
銆�銆�椹�(q奴)鍕曢浕娴侊細宄板�煎彲閬�500mA
銆�銆�PWM闋荤巼鑼冨湇锛�20kHz 鑷� 300kHz
銆�銆�鍗犵┖姣旇寖鍦嶏細0% 鑷� 100%
銆�銆�鍟熷嫊闆绘祦锛氣墹10uA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +125鈩�
銆�銆�杓稿嚭寤堕伈鏅傞枔锛氬吀鍨嬪�肩偤200ns
UP1961PQDD鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 鍏�(n猫i)缃尟钑╁櫒锛屽彲瑾�(di脿o)绡�(ji茅)PWM闋荤巼锛岄仼鎳変笉鍚屾噳鐢ㄩ渶姹�銆�
銆�銆�2. 鎻愪緵楂樼簿搴︾殑瑾ゅ樊鏀惧ぇ鍣�锛屾湁鍔╀簬瀵︾従(xi脿n)鏇寸┅(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�3. 鏀寔澶栭儴瑁滃劅缍�(w菐ng)绲★紝鍎�(y艒u)鍖栧嫊鎱�(t脿i)闊挎噳鎬ц兘銆�
銆�銆�4. 鍏�(n猫i)缃粺鍟熷嫊鍔熻兘锛岄槻姝笂闆绘檪鐢�(ch菐n)鐢熸氮娑岄浕娴�銆�
銆�銆�5. 鍏峰倷澶氶噸淇濊姗熷埗锛屽寘鎷亷娴佷繚璀凤紙OCP锛�銆侀亷婧繚璀凤紙OTP锛夊拰娆犲閹栧畾锛圲VLO锛�锛屾彁鍗囩郴绲�(t菕ng)瀹夊叏鎬�銆�
銆�銆�6. 瓒呬綆鍟熷嫊闆绘祦瑷�(sh猫)瑷�锛屼究浜庡湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)姝ｅ父宸ヤ綔銆�
銆�銆�7. 鏀寔閫愬懆鏈熼浕娴侀檺鍒�锛屾湁鏁堟姂鍒剁煭璺垨閬庤級鎯呮硜涓嬬殑鎼嶅棰ㄩ毆銆�
銆�銆�8. 楂橀泦鎴愬害瑷�(sh猫)瑷堟笡灏戜簡澶栧湇鍏冧欢鏁�(sh霉)閲忥紝绨″寲浜嗛浕璺ō(sh猫)瑷�銆�
UP1961PQDD寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 闁嬮棞(gu膩n)闆绘簮閬╅厤鍣�銆�
銆�銆�2. LED椹�(q奴)鍕曢浕婧�銆�
銆�銆�3. 宸ユキ(y猫)鐢ㄧ洿娴�-鐩存祦杞�(zhu菐n)鎻涙ā濉�銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紙濡傜瓎瑷樻湰闆昏叇鍏呴浕鍣�銆侀浕瑕栭浕婧愮瓑锛�銆�
銆�銆�6. 澶櫧鑳藉井閫嗚畩鍣ㄥ強鍏朵粬鏂拌兘婧愮浉闂�(gu膩n)瑷�(sh猫)鍌�銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜屽彲闈犳�э紝UP1961PQDD鎴愮偤瑷卞宸ョ▼甯湪涓皬鍔熺巼闆绘簮瑷�(sh猫)瑷堜腑鐨勯閬告柟妗�銆�
UP1961PQD, UC3842, TL5001
