鏅傞枔锛�2025/5/19 16:17:44
闁辫畝锛�17
UPD70F3925GMA 鏄竴娆剧敱鏉句笅锛圥anasonic锛夌敓鐢㈢殑闆绘簮绠＄悊鑺墖锛屼富瑕佺敤浜� AC-DC 杞夋彌鍜岄枊闂滈浕婧愶紙SMPS锛夋噳鐢�銆傝┎鑺墖鍏х疆浜嗛珮澹� MOSFET 鍜� PWM 鎺у埗鍣�锛岃兘澶犵啊鍖栭浕婧愯ō瑷堝苟鎻愰珮鏁堢巼銆傚叾涓昏鐢ㄩ�斿寘鎷仼閰嶅櫒銆佸厖闆诲櫒浠ュ強娑堣不椤為浕瀛愮敘鍝佺殑闆绘簮渚涙噳閮ㄥ垎銆�
銆�銆�瑭茶姱鐗囧叿鏈夐珮闆嗘垚搴�锛屽彲娓涘皯澶栭儴鍏冧欢鏁搁噺锛屽悓鏅傛敮鎸佸绋繚璀峰姛鑳戒互纰轰繚绯荤当(t菕ng)鐨勫畨鍏ㄦ�у拰绌�(w臎n)瀹氭��銆�
鍨嬭櫉锛歎PD70F3925GMA
銆�銆�鍒堕�犲晢锛歅anasonic
銆�銆�灏佽椤炲瀷锛欴IP-8 / SOP-8
銆�銆�宸ヤ綔闆诲鑼冨湇锛�16V 鑷� 30V
銆�銆�杓稿嚭闆绘祦锛氭渶澶� 2.5A
銆�銆�闁嬮棞闋荤巼锛�100kHz 鑷� 400kHz 鍙
銆�銆�寰呮鍔熻�楋細灏忎簬 30mW
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鍏х疆 MOSFET 闁惧�奸浕澹擄細绱� 4V
銆�銆�鏈�灏忓崰绌烘瘮锛�5%
UPD70F3925GMA 鐨勯棞閸电壒鎬у寘鎷細
銆�銆�1. 鍏х疆楂樺鍟熷嫊闆昏矾锛屽彲浠ュ揩閫熷暉鍕曞苟闄嶄綆鍔熻��銆�
銆�銆�2. 鏀寔鍥哄畾闋荤巼 PWM 妯″紡锛屾彁渚涙洿绌�(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�3. 鍏峰倷閫愬懆鏈熼浕娴侀檺鍒跺姛鑳�锛屾湁鏁堥槻姝㈤亷杓夋儏娉佷笅鐨勬悕澹�銆�
銆�銆�4. 鍏х疆澶氶噸淇濊姗熷埗锛屼緥濡傞亷婧繚璀枫�佺煭璺繚璀峰拰娆犲閹栧畾锛圲VLO锛�銆�
銆�銆�5. 鎻愪緵璺抽牷妯″紡浠ュ劒(y艒u)鍖栬紩杓夋浠朵笅鐨勬晥鐜�銆�
銆�銆�6. 灏佽灏忓阀锛岄仼鍚堢穵婀婂瀷瑷▓闇�姹�銆�
銆�銆�7. 绗﹀悎鍦嬮殯瀹夎(gu墨)妯欐簴锛堝 CE 鍜� UL锛�锛岄仼鐢ㄤ簬鍏ㄧ悆甯傚牬銆�
UPD70F3925GMA 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鎵嬫鍙婂钩鏉块浕鑵﹀厖闆诲櫒銆�
銆�銆�2. 绛嗚鏈浕鑵﹂仼閰嶅櫒銆�
銆�銆�3. 闆昏鍜屽叾浠栨秷璨婚闆诲瓙瑷倷鐨勮紨鍔╅浕婧�銆�
銆�銆�4. LED 鐓ф槑椹呭嫊闆绘簮銆�
銆�銆�5. 宸ユキ(y猫)瑷倷鐨勫皬鍔熺巼闆绘簮妯″銆�
銆�銆�6. 鍏朵粬闇�瑕侀珮鏁� AC-DC 杞夋彌鐨勬噳鐢ㄥ牬鏅�銆�
UPD70F3924GMA, UPD70F3926GMA
