鏅傞枔锛�2025/4/28 20:08:24
闁辫畝锛�39
MCP1640CT-I/CHY 鏄� Microchip 鍏徃鎺ㄥ嚭鐨勪竴娆鹃珮鏁�銆佷綆鍔熻�楃殑鍚屾闄嶅鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒鑺墖銆傚畠閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛屽叿鏈夐珮绮惧害杓稿嚭闆诲瑾�(di脿o)绡�(ji茅)鍜屽揩閫熺灛鎱�(t脿i)闊挎噳鑳藉姏銆傝┎鑺墖鏀寔杓冨鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欏拰鍏朵粬闇�瑕佺穵婀婅ō(sh猫)瑷堢殑鎳夌敤鍫存櫙銆�
銆�銆�鍏跺収(n猫i)閮ㄩ泦鎴愪簡鍔熺巼MOSFET闁嬮棞(gu膩n)绠�锛岀啊鍖栦簡澶栧湇闆昏矾瑷�(sh猫)瑷�锛屽悓鏅傛彁渚涘绋繚璀峰姛鑳戒互纰轰繚绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆侻CP1640CT-I/CHY 鐨勫皝瑁濆舰寮忕偤 SOT-23 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�銆�
杓稿叆闆诲鑼冨湇锛�2.7V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細300mA
銆�銆�宸ヤ綔闋荤巼锛�1MHz
銆�銆�鍟熷嫊闆诲锛�2.3V
銆�銆�闂�(gu膩n)鏂烽浕娴侊細1渭A
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�90%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歋OT-23
MCP1640CT-I/CHY 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佽ō(sh猫)瑷堬紝鑳藉鍦ㄨ紩杓夊拰閲嶈級姊濅欢涓嬪潎淇濇寔杓冮珮鐨勮綁(zhu菐n)鎻涙晥鐜�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏紙2.7V 鑷� 5.5V锛夛紝閬╃敤浜庡柈绡�(ji茅)閶伴洟瀛愰浕姹犱緵闆绘垨鍏跺畠浣庡闆绘簮绯荤当(t菕ng)銆�
銆�銆�3. 鍏�(n猫i)缃鍎熼浕璺紝娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲�锛岄�蹭竴姝ョ府灏忎簡瑙ｆ焙鏂规灏哄銆�
銆�銆�4. 鎻愪緵绮剧⒑鐨勪娇鑳藉紩鑵虫帶鍒跺姛鑳�锛屾柟渚跨敤鎴舵牴鎿�(j霉)瀵﹂殯闇�姹傞枊鍟熸垨闂�(gu膩n)闁夎姱鐗�銆�
銆�銆�5. 鍏锋湁閬庢祦淇濊銆佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂风瓑澶氶噸淇濊姗熷埗锛屽寮蜂簡鐢�(ch菐n)鍝佺殑鍙潬鎬у拰瀹夊叏鎬�銆�
銆�銆�6. 蹇�熺殑璨犺級鐬厠(t脿i)闊挎噳鎬ц兘锛岃兘澶犳豢瓒崇従(xi脿n)浠ｉ浕瀛愯ō(sh猫)鍌欏皪鍕曟厠(t脿i)璨犺級璁婂寲鐨勮姹�銆�
銆�銆�7. 鏀寔鑴堟矕璺宠簫妯″紡锛圥FM锛夊拰鍥哄畾闋荤巼 PWM 妯″紡鍒囨彌锛屽劒(y艒u)鍖栬紩杓夋浠朵笅鐨勫姛鑰楄〃鐝�(xi脿n)銆�
MCP1640CT-I/CHY 涓昏鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欑瓑銆�
銆�銆�2. 宸ユキ(y猫)鐢ㄥ偝鎰熷櫒妯″鍙婃暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑闆绘簮绠＄悊鍠厓銆�
銆�銆�3. 閱�(y墨)鐧傚剙鍣�锛屼緥濡傛墜鎸佸紡鍋ュ悍鐩�(ji膩n)娓缃�銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫倷鐢ㄩ浕婧愭垨杓斿姪闆绘簮閮ㄥ垎銆�
銆�銆�5. 鍏朵粬浠讳綍闇�瑕侀珮鏁堝皬楂旂⿳ DC-DC 杞�(zhu菐n)鎻涜В姹烘柟妗堢殑鍦版柟銆�
MCP1640T-I/CHY
銆�銆�MCP1640-E/CHY
