鏅傞枔锛�2025/5/7 9:57:08
闁辫畝锛�23
MAX1951ESA+ 鏄� Maxim Integrated 鐢熺敘鐨勪竴娆鹃珮鏁堥檷澹撳瀷 DC-DC 杞夋彌鍣�锛屽唬娉涙噳鐢ㄤ簬闇�瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勪究鏀滃紡瑷倷涓�傞�欐鑺墖闆嗘垚浜嗗姛鐜� MOSFET 鍜岃鍎熼浕璺�锛岀啊鍖栦簡瑷▓骞舵笡灏戜簡澶栭儴鍏冧欢鐨勬暩閲�銆侻AX1951ESA+ 鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鍏峰倷蹇�熺灛鎱�(t脿i)闊挎噳鍜屼綆杓稿嚭绱嬫尝鐨勭壒榛�銆�
銆�銆�瑭茶姱鐗囬潪甯搁仼鍚堢偤 DSP銆佸井铏曠悊鍣�銆佸瓨鍎插櫒鍜屽叾浠栦綆澹撶郴绲�(t菕ng)渚涢浕锛屽叾灏佽褰㈠紡绶婃箠锛屼究浜庡湪绌洪枔鍙楅檺鐨勬噳鐢ㄤ腑浣跨敤銆�
杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN - 0.6V
銆�銆�闁嬮棞闋荤巼锛�1.2MHz
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 1.2A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛�16 寮曡叧 TQFN 灏佽 (3mm x 3mm)
銆�銆�鏁堢巼锛氶珮閬� 95%
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 27渭A
MAX1951ESA+ 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥闄嶅杞夋彌锛氶�氶亷闆嗘垚鐨勫姛鐜� MOSFET 瀵︾従楂橀仈 95% 鐨勮綁鎻涙晥鐜�锛屽緸鑰屾笡灏戠啽閲忕敘鐢熷苟寤堕暦闆绘睜澹藉懡銆�
銆�銆�2. 灏忓瀷鍖栬ō瑷堬細閲囩敤 3mm x 3mm 鐨� TQFN 灏佽锛屽悓鏅傛笡灏戞墍闇�鐨勫閮ㄥ厓浠舵暩閲�锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔 2.7V 鑷� 5.5V 杓稿叆闆诲锛岄仼鐢ㄤ簬鍠瘈(ji茅)閶伴洟瀛�/鑱氬悎鐗╅浕姹犳垨闆欑瘈(ji茅)鍫挎��/閹虫矮闆绘睜渚涢浕鐨勮ō鍌�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳锛氳兘澶犲揩閫熼熆鎳夎矤杓夎畩鍖栵紝纰轰繚杓稿嚭闆诲绌�(w臎n)瀹�銆�
銆�銆�5. 鍏х疆瑁滃劅闆昏矾锛氱啊鍖栬ō瑷堥亷绋嬶紝鐒￠渶椤嶅鐨勭挵(hu谩n)璺鍎熷厓浠�銆�
銆�銆�6. 淇濊鍔熻兘锛氬叿鏈夐亷娴佷繚璀�銆佺煭璺繚璀峰拰鐔遍棞鏂峰姛鑳�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
MAX1951ESA+ 涓昏鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌欙細鍖呮嫭鏅鸿兘鎵嬫銆佸钩鏉块浕鑵︺�佷究鏀滃紡濯掗珨鎾斁鍣ㄧ瓑锛岄�欎簺瑷倷闇�瑕侀珮鏁堢殑闆绘簮绠＄悊浠ュ欢闀烽浕姹犲＝鍛�銆�
銆�銆�2. 娑堣不椤為浕瀛愮敘鍝侊細渚嬪鏁哥⒓鐩告銆丟PS 瑷倷浠ュ強鍏朵粬鐢遍浕姹犱緵闆荤殑娑堣不椤炵敘鍝�銆�
銆�銆�3. 宸ユキ(y猫)鑸囬啱(y墨)鐧傝ō鍌欙細濡備究鏀滃紡閱�(y墨)鐧傚剙鍣ㄣ�佹暩鎿氶噰闆嗘ā濉婄瓑锛岄�欎簺瑷倷閫氬父瑕佹眰楂樻晥鐜囧拰绌�(w臎n)瀹氱殑闆绘簮渚涙噳銆�
銆�銆�4. 閫氫俊瑷倷锛氬寘鎷劇绶氳�虫銆佽棈鐗欒ō鍌欑瓑锛岄�欎簺瑷倷灏嶉浕婧愰珨绌嶅拰鏁堢巼閮芥湁鍤存牸瑕佹眰銆�
MAX1951ESB+, MAX1951EUB+, MAX1951EVK+
