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闁辫畝锛�24
TPS61071DDCR 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮鏁堝悓姝ュ崌澹撹綁鎻涘櫒銆傝┎鍣ㄤ欢鑳藉灏囪几鍏ラ浕澹撳緸浣庤嚦 2.5V 鎻愬崌鍒版洿楂樼殑杓稿嚭闆诲锛屽苟涓斿彲浠ユ彁渚涢珮閬� 1A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾閲囩敤 DDCR 灏佽锛屽叿鏈夊皬鍨嬪寲鍜岄珮鏁堢巼鐨勭壒榛烇紝閬╃敤浜庝究鏀滃紡瑷倷銆侀浕姹犱緵闆荤郴绲�(t菕ng)浠ュ強鍏朵粬闇�瑕佸崌澹撳姛鑳界殑鎳夌敤鍫存櫙銆�
銆�銆�TPS61071 闆嗘垚浜嗗叐鍊嬪姛鐜� MOSFET锛岀啊鍖栦簡瑷▓娴佺▼骞舵笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�銆傚悓鏅傛敮鎸� PWM 鍜� PFM 妯″紡鍒囨彌浠ュ劒(y艒u)鍖栬紩杓夋晥鐜�銆�
杓稿叆闆诲鑼冨湇锛�2.5V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�3V 鑷� 5.5V
銆�銆�闁嬮棞闋荤巼锛�2.2MHz
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闈滄厠(t脿i)闆绘祦锛�45uA
銆�銆�闂滄柗闆绘祦锛�0.2uA
銆�銆�灏佽椤炲瀷锛欴DCR-8
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�95%
TPS61071DDCR 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛撻’钁楁彁楂樹簡鏁撮珨杞夋彌鏁堢巼銆�
銆�銆�2. 鍏х疆瑁滃劅鍔熻兘娓涘皯浜嗗皪澶栭儴瑁滃劅鍏冧欢鐨勯渶姹�銆�
銆�銆�3. 鏀寔 PWM 鍜� PFM 鑷嫊妯″紡鍒囨彌锛岀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�4. 蹇�熷暉鍕曟檪闁�锛岄�氬父灏忎簬 5ms銆�
銆�銆�5. 閬庢祦淇濊銆佺煭璺繚璀蜂互鍙婄啽闂滄柗淇濊绛夊姛鑳藉寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濅娇鍏堕潪甯搁仼鍚堢┖闁撳彈闄愮殑瑷▓鎳夌敤銆�
銆�銆�7. 瀵几鍏ラ浕澹撹寖鍦嶉仼鎳夊绋浕婧愬牬鏅�锛屽鍠瘈(ji茅)閶伴浕姹犳垨鍏╃瘈(ji茅)鍫挎�ч浕姹犱緵闆�銆�
TPS61071DDCR 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屼緥濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵﹀強鍙┛鎴磋ō鍌欍��
銆�銆�2. 鐒＄窔鍌虫劅鍣ㄧ恫(w菐ng)绲′腑鐨勯浕婧愮鐞嗘ā濉�銆�
銆�銆�3. 钘嶇墮鑰虫鍜屽叾浠栧皬鍨嬮煶闋昏ō鍌�銆�
銆�銆�4. USB 鍏呴浕鍣ㄨ垏绉诲嫊闆绘簮瑙ｆ焙鏂规銆�
銆�銆�5. 宸ユキ(y猫)鍎�琛ㄥ拰閱�(y墨)鐧傝ō鍌欎腑鐨勯浕姹犱緵闆婚儴鍒嗐��
銆�銆�6. LED 鐓ф槑椹呭嫊闆昏矾锛屽挨鍏舵槸灏嶉珨绌嶅拰鏁堢巼鏈夊毚鏍艰姹傜殑鎯呮硜銆�
TPS61070, TPS61088, TPS61090
