鏅傞枔锛�2025/5/6 12:24:19
闁辫畝锛�33
TPS61021A鏄竴娆鹃珮鏁堢殑鍚屾鍗囧杞夋彌鍣�锛岄噰鐢�3mm脳3mm SON灏佽銆傝┎鍣ㄤ欢闆嗘垚浜嗗叐鍊婲婧濋亾MOSFET闁嬮棞锛屽苟鏀寔楂橀仈1.5A鐨勮几鍑洪浕娴�銆俆PS61021A鍙互灏囪几鍏ラ浕澹撳緸0.5V鍗囧鑷虫渶楂�5.5V锛岄潪甯搁仼鍚堢敤浜庡柈绡�(ji茅)鎴栧绡�(ji茅)鍫挎�ч浕姹�銆丯iMH闆绘睜浠ュ強鍠瘈(ji茅)閶伴洟瀛愭垨纾烽吀閻甸嫲闆绘睜渚涢浕鐨勬噳鐢�銆傚叾楂樻晥鐜囧拰浣庨潨鎱�(t脿i)闆绘祦瑷▓浣垮叾鎴愮偤渚挎敎寮忚ō鍌欑殑鐞嗘兂閬告搰銆�
銆�銆�姝ゅ锛孴PS61021A閭勫叿鏈夊浐瀹氶牷鐜嘝WM鎺у埗妯″紡鍜岃嚜鍕曡剤娌栭牷鐜囪鍒讹紙PFM锛夋ā寮忓垏鎻涘姛鑳�锛岃兘澶犲湪杓曡級姊濅欢涓嬩繚鎸侀珮鏁堢巼銆�
杓稿叆闆诲鑼冨湇锛�0.5V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.8V - 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1.5A
銆�銆�宸ヤ綔闋荤巼锛�1MHz
銆�銆�闂滄柗闆绘祦锛�1uA
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬�94%
銆�銆�灏佽椤炲瀷锛歋ON-8 (3mm x 3mm)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
TPS61021A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佹妧琛�锛岃兘澶犲鐝鹃珮閬�94%鐨勫伐浣滄晥鐜�銆�
銆�銆�2. 鍏х疆鍏╁�婲婧濋亾MOSFET闁嬮棞锛岀劇闇�澶栭儴鑲栫壒鍩轰簩妤电銆�
銆�銆�3. 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紙0.5V鑷�5.5V锛�锛岄仼鐢ㄤ簬澶氱ó闆绘睜椤炲瀷銆�
銆�銆�4. 鍥哄畾闋荤巼1MHz PWM鎺у埗妯″紡锛屾湁鍔╀簬娓涘皬澶栭儴鍏冧欢灏哄銆�
銆�銆�5. 鑷嫊PFM妯″紡鍒囨彌鍔熻兘锛屽湪杓曡級姊濅欢涓嬮檷浣庡姛鑰楀苟鎻愰珮鏁堢巼銆�
銆�銆�6. 杓稿嚭闆诲鍙�氶亷澶栭儴闆婚樆鍒嗗鍣ㄨ绡�(ji茅)锛岄潏娲昏ō缃洰妯欓浕澹撳��銆�
銆�銆�7. 鎻愪緵UVLO锛堟瑺澹撻帠瀹氾級銆侀亷婧繚璀峰拰鐭矾淇濊绛夊姛鑳�锛岀⒑淇濈郴绲�(t菕ng)瀹夊叏鍙潬閬嬭銆�
銆�銆�8. 妤典綆鐨勯棞鏂烽浕娴侊紙1uA锛�锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛姐��
銆�銆�9. 灏忓瀷鍖朣ON-8灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
TPS61021A閬╃敤浜庝互涓嬫噳鐢ㄥ牬鏅細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌欙細濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵︺�佽棈鐗欒�虫銆佹暩纰肩浉姗熺瓑銆�
銆�銆�2. 鍙┛鎴磋ō鍌欙細濡傛櫤鑳芥墜琛�銆佸仴韬拷韫ゅ櫒绛夈��
銆�銆�3. 鐒＄窔鍌虫劅鍣ㄧ恫绲＄瘈(ji茅)榛烇細鐐轰綆鍔熻�楀偝鎰熷櫒鎻愪緵绌�(w臎n)瀹氶浕婧�銆�
銆�銆�4. RF妯″鍜屾敹鐧�(f膩)鍣細鐐虹劇绶氶�氫俊妯″渚涢浕銆�
銆�銆�5. 闆绘睜渚涢浕绯荤当(t菕ng)锛氬寘鎷柈绡�(ji茅)鎴栧绡�(ji茅)鍫挎�ч浕姹�銆丯iMH闆绘睜銆侀嫲闆㈠瓙鎴栫７閰搁惖閶伴浕姹犱緵闆荤殑鐢㈠搧銆�
銆�銆�6. USB鍏呴浕鍣ㄥ拰鍏朵粬渚挎敎寮忓厖闆昏В姹烘柟妗�銆�
銆�銆�7. 宸ユキ(y猫)鍎�鍣ㄥ剙琛ㄥ拰鎵嬫寔寮忛啱(y墨)鐧傝ō鍌�銆�
TPS61020, TPS61022A
