鏅傞枔锛�2025/5/6 14:19:22
闁辫畝锛�28
UC2844A鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆鹃珮鎬ц兘鍥哄畾闋荤巼闆绘祦妯″紡PWM鎺у埗鍣�銆傚畠灏堢偤闆㈢窔鍜岀洿娴�-鐩存祦杞�(zhu菐n)鎻涙噳鐢ㄨō(sh猫)瑷�锛岄仼鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮銆侀�嗚畩鍣ㄤ互鍙婂叾浠栭浕鍔涢浕瀛愯ō(sh猫)鍌�銆�
銆�銆�瑭茶姱鐗囧収(n猫i)缃簡澶氱ó淇濊鍔熻兘鍜岄珮绮惧害鐨勫弮鑰冮浕澹撴簮锛岃兘澶犳湁鏁堟彁鍗囩郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鏁堢巼銆傚悓鏅�锛孶C2844A鏀寔鍙法绋嬬殑杌熷暉鍕曞姛鑳斤紝寰炶�屾笡灏戝暉鍕曟檪鐨勬矕鎿婇浕娴併�傚叾闆绘祦妯″紡鎺у埗鏂瑰紡浣垮緱鐠�(hu谩n)璺鍎熸洿鍔犵啊鍠�锛屽苟鎻愪緵蹇�熺殑鐬厠(t脿i)闊挎噳銆�
鍨嬭櫉锛歎C2844A
銆�銆�渚涢浕闆诲鑼冨湇锛�7V 鑷� 40V
銆�銆�宸ヤ綔闋荤巼鑼冨湇锛�100kHz 鑷� 500kHz
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細宄板�奸浕娴� 卤1.0A
銆�銆�鍟熷嫊闆绘祦锛氬皬浜�30渭A
銆�銆�鍩烘簴闆诲锛�2.5V 卤1%
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欴IP-8, SOIC-8
UC2844A鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏�(n猫i)缃簿瀵嗙殑2.5V鍩烘簴闆诲婧愶紝瑾ゅ樊浣庤嚦卤1%锛屼繚璀夌郴绲�(t菕ng)閬嬭鐨勭┅(w臎n)瀹氭�с��
銆�銆�2. 鏀寔瀵寖鍦嶈几鍏ラ浕澹擄紙7V鑷�40V锛�锛岄仼鎳夊绋噳鐢ㄥ牬鏅�銆�
銆�銆�3. 鎻愪緵鏈�澶�1A鐨勫嘲鍊奸﹨(q奴)鍕曡兘鍔涳紝閬╁悎椹�(q奴)鍕昅OSFET鎴栭洐妤靛瀷鏅堕珨绠�銆�
銆�銆�4. 鍏峰倷鍙(di脿o)鐨勮粺鍟熷嫊鍔熻兘锛岄�氶亷澶栨帴闆诲瀵︾従(xi脿n)骞虫粦鍟熷嫊閬庣▼銆�
銆�銆�5. 鍏�(n猫i)缃瑺澹撻帠瀹氾紙UVLO锛変繚璀锋鍒�锛屽湪杓稿叆闆诲浣庝簬鍟熷嫊闁�闄愬�兼檪鑷嫊闂�(gu膩n)闁夋搷浣溿��
銆�銆�6. 鏀寔閫愬懆鏈熼浕娴侀檺鍒跺姛鑳�锛岄槻姝㈤亷杓夋浠朵笅?li谩n)p澹為浕璺厓浠躲��
銆�銆�7. 楂樺害闆嗘垚鍖栫殑瑷�(sh猫)瑷堟笡灏戜簡澶栧湇鍏冧欢鏁�(sh霉)閲�锛岀啊鍖栦簡PCB甯冨眬銆�
UC2844A寤ｆ硾鎳夌敤浜庡悇椤為渶瑕侀珮鏁堣兘闁嬮棞(gu膩n)闆绘簮鐨勬噳鐢ㄥ牬鏅腑锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 闆㈢窔寮忛枊闂�(gu膩n)闆绘簮锛圫MPS锛夎ō(sh猫)瑷�锛屼緥濡傞仼閰嶅櫒銆佸厖闆诲櫒绛�銆�
銆�銆�2. LED椹�(q奴)鍕曢浕婧�锛岀壒鍒ラ仼鐢ㄤ簬澶у姛鐜嘗ED鐓ф槑銆�
銆�銆�3. 灏忓瀷閫嗚畩鍣ㄥ強涓嶉枔鏂烽浕婧愶紙UPS锛夌郴绲�(t菕ng)銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�銆�
銆�銆�5. 鍚勭ó闆绘睜鍏呴浕绠＄悊闆昏矾銆�
銆�銆�6. 闆讳俊瑷�(sh猫)鍌欏拰娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯檷澹撴垨鍗囧杞�(zhu菐n)鎻涘櫒銆�
UC2845A, UC2844B, UC2845B
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�
