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MAX249EQH+TD 鏄� Maxim Integrated 鐢熺敘(ch菐n)鐨勪竴娆鹃珮鏁堢巼銆佷綆鍣伈鐨勫崌澹撹綁(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢閲囩敤鍥哄畾闋荤巼 PWM 鎺у埗妯″紡锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆侻AX249EQH+TD 闆嗘垚浜嗗姛鐜� MOSFET 鍜岃鍎熼浕璺�锛屽緸鑰岀啊鍖栦簡瑷�(sh猫)瑷堝苟娓涘皯浜嗗閮ㄥ厓浠剁殑鏁�(sh霉)閲�銆�
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鍙冩暩(sh霉)

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�5V 鑷� 16V锛堝彲瑾�(di脿o)锛�
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�1.5MHz
銆€銆€鏈€澶ц几鍑洪浕娴侊細300mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽椤炲瀷锛歍QFN-16 (3mm x 3mm)
銆€銆€闈滄厠(t脿i)闆绘祦锛�25渭A

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MAX249EQH+TD 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂樻晥鐨勫浐瀹氶牷鐜� PWM 鎺у埗妯″紡锛岀⒑淇濆湪鍚勭ó璨犺級姊濅欢涓嬪鐝�(xi脿n)鏈€浣虫€ц兘銆�
銆€銆€2. 鍏�(n猫i)缃姛鐜� MOSFET 鍜岃鍎熼浕璺�锛岀啊鍖栬ō(sh猫)瑷堟祦绋嬪苟娓涘皯澶栭儴鍏冧欢鏁�(sh霉)閲�銆�
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銆€銆€4. 瀵几鍏ラ浕澹撹寖鍦嶏紙2.7V 鑷� 5.5V锛夛紝閬╃敤浜庡绋浕婧愮挵(hu谩n)澧�銆�
銆€銆€5. 鍏锋湁鐭矾淇濊鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屾彁鍗囩郴绲�(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬с€�
銆€銆€6. 灏忓瀷 TQFN-16 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷堥渶姹�銆�

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MAX249EQH+TD 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙紝濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵︺€佹暩(sh霉)纰肩浉姗熺瓑銆�
銆€銆€2. 闆绘睜渚涢浕绯荤当(t菕ng)锛屼緥濡傜劇绶氬偝鎰熷櫒绡€(ji茅)榛�銆佹墜鎸佽ō(sh猫)鍌欑瓑銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗鍜岄€氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗘ā濉娿€�
銆€銆€4. LED 鐓ф槑椹�(q奴)鍕�锛屽挨鍏舵槸灏嶆晥鐜囧拰灏忓瀷鍖栨湁瑕佹眰鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€5. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰楁秷璨婚浕瀛愮敘(ch菐n)鍝併€�