鍨嬭櫉(h脿o)锛歎CD7138
銆�銆�鍒堕�犲晢锛歍exas Instruments
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��4.5V 鑷� 20V
銆�銆�鏈�澶ц几鍑洪浕娴侊細30mA
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C
銆�銆�灏佽�濋�炲瀷锛歈FN-16 (4mm x 4mm)
銆�銆�寮曡叧鏁�(sh霉)閲忥細16
銆�銆�闁嬮棞(gu膩n)闋荤巼鑼冨湇锛氶珮閬�(d谩) 1MHz
銆�銆�椹�(q奴)鍕�(d貌ng)杓稿嚭鏁�(sh霉)锛氶洐閫氶亾

UCD7138 鐨勪富瑕佺壒鎬у寘鎷�锛�
銆�銆�1. 鏀�鎸佸悓姝ユ暣娴佸�� LLC 璜ф尟杞�(zhu菐n)鎻涘櫒鎳�(y墨ng)鐢�銆�
銆�銆�2. 楂樻晥鐨勬暩(sh霉)瀛楁帶鍒剁畻娉曞彲瀵�(sh铆)鐝�(xi脿n)蹇�閫熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)鍜岄珮绮惧害銆�
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銆�銆�4. 鎻愪緵閬�(gu貌)娴佷繚璀�(h霉)銆佹瑺澹撻帠瀹� (UVLO) 鍜岄亷(gu貌)婧�淇濊��(h霉)绛夊叏闈㈢殑瀹夊叏姗�(j墨)鍒�銆�
銆�銆�5. 鏀�鎸佸�氱ó宸ヤ綔妯″紡锛屼緥濡傚浐瀹氶牷鐜� PWM 妯″紡鍜岄牷鐜囪��(di脿o)鍒舵ā寮�銆�
銆�銆�6. 闆欓�氶亾椹�(q奴)鍕�(d貌ng)杓稿嚭锛岄仼鐢ㄤ簬鐛�(d煤)绔嬫帶鍒跺叐鍊�(g猫) MOSFET 鏌垫サ椹�(q奴)鍕�(d貌ng)淇¤櫉(h脿o)銆�
銆�銆�7. 灏忓瀷 QFN-16 灏佽�濋仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)闇�姹傘��
銆�銆�8. 鏀�鎸佸�栭儴鏅�(sh铆)閻樺悓姝�锛屼究浜庡�氱浉鎴栧�氳矾闆绘簮绯荤当(t菕ng)鐨勫崝(xi茅)瑾�(di脿o)宸ヤ綔銆�

UCD7138 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 楂樻晥 AC-DC 鍜� DC-DC 杞�(zhu菐n)鎻涘櫒瑷�(sh猫)瑷�(j矛)銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)涓�蹇冩湇鍕�(w霉)鍣ㄥ拰閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉�銆�
銆�銆�3. 绛嗚�樻湰闆昏叇閬╅厤鍣ㄥ拰鍏朵粬渚挎敎寮忚��(sh猫)鍌欑殑鍏呴浕瑙ｆ焙鏂规��銆�
銆�銆�4. LED 鐓ф槑椹�(q奴)鍕�(d貌ng)鍣ㄣ��
銆�銆�5. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯珮鏁堥浕婧愮郴绲�(t菕ng)銆�
銆�銆�6. 澶�闄�(y谩ng)鑳介�嗚畩鍣ㄥ強鍎�(ch菙)鑳界郴绲�(t菕ng)涓�鐨勫姛鐜囪��(zhu菐n)鎻涙ā濉�銆�
銆�銆�7. 楂橀牷璜ф尟杞�(zhu菐n)鎻涘櫒鎷�?f霉)娣�?LLC 鍜岀浉绉诲叏姗嬫噳(y墨ng)鐢�銆�

UCD7100, UCD7139