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鎮ㄥソ锛屾杩庝締鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > UPD70F3925GMA

UPD70F3925GMA 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/19 16:17:44 鏌ョ湅 闁辫畝锛�16

UPD70F3925GMA 鏄竴娆剧敱鏉句笅锛圥anasonic锛夌敓鐢�(ch菐n)鐨勯浕婧愮鐞嗚姱鐗�锛屼富瑕佺敤浜� AC-DC 杞�(zhu菐n)鎻涘拰闁嬮棞(gu膩n)闆绘簮锛圫MPS锛夋噳(y墨ng)鐢�銆傝┎鑺墖鍏�(n猫i)缃簡楂樺 MOSFET 鍜� PWM 鎺у埗鍣�锛岃兘澶犵啊(ji菐n)鍖栭浕婧愯ō(sh猫)瑷�(j矛)骞舵彁楂樻晥鐜�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(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑闆绘簮渚涙噳(y墨ng)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�(sh霉)閲�锛屽悓鏅�(sh铆)鏀寔澶氱ó淇濊(h霉)鍔熻兘浠ョ⒑淇濈郴绲�(t菕ng)鐨勫畨鍏ㄦ�у拰绌�(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)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(gu膩n)闋荤巼锛�100kHz 鑷� 400kHz 鍙(di脿o)
銆�銆�寰呮(j墨)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�(n猫i)缃� MOSFET 闁惧�奸浕澹擄細绱� 4V
銆�銆�鏈�灏忓崰绌烘瘮锛�5%

鐗规��

UPD70F3925GMA 鐨勯棞(gu膩n)閸电壒鎬у寘鎷細
銆�銆�1. 鍏�(n猫i)缃珮澹�?ji菐n)顣�?d貌ng)闆昏矾锛屽彲浠ュ揩閫熷暉鍕�(d貌ng)骞堕檷浣庡姛鑰�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斤紝鏈夋晥闃叉閬庤級鎯呮硜涓嬬殑鎼嶅銆�
銆�銆�4. 鍏�(n猫i)缃閲嶄繚璀�(h霉)姗�(j墨)鍒�锛屼緥濡傞亷婧繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜屾瑺澹撻帠瀹氾紙UVLO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�(sh猫)瑷�(j矛)闇�姹傘��
銆�銆�7. 绗﹀悎鍦�(gu贸)闅涘畨瑕�(gu墨)妯�(bi膩o)婧�(zh菙n)锛堝 CE 鍜� UL锛�锛岄仼鐢ㄤ簬鍏ㄧ悆甯傚牬(ch菐ng)銆�

鎳�(y墨ng)鐢�

UPD70F3925GMA 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鎵嬫(j墨)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�(f猫i)椤為浕瀛愯ō(sh猫)鍌欑殑杓斿姪闆绘簮銆�
銆�銆�4. LED 鐓ф槑椹�(q奴)鍕�(d貌ng)闆绘簮銆�
銆�銆�5. 宸ユキ(y猫)瑷�(sh猫)鍌欑殑灏忓姛鐜囬浕婧愭ā濉�銆�
銆�銆�6. 鍏朵粬闇�瑕侀珮鏁� AC-DC 杞�(zhu菐n)鎻涚殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

UPD70F3924GMA, UPD70F3926GMA

upd70f3925gma鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)