TPS61221 鏅傞枔锛�2025/5/6 13:08:10 闁辫畝锛�23

TPS61221 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁堝崌澹撹綁(zhu菐n)鎻涘櫒锛岄噰鐢ㄥ悓姝ユ暣娴佹妧琛�(sh霉)浠ュ鐝�(xi脿n)楂樻晥鐜�銆傝┎鑺墖瑷�(sh猫)瑷堢敤浜庝究鏀滃紡瑷�(sh猫)鍌欎腑鐨勯浕姹犱緵闆绘噳(y墨ng)鐢紝鑳藉寰炲柈绡€(ji茅)閶伴洟瀛愰浕姹犳垨鍏╃瘈(ji茅)鍫挎€�/閹虫矮闆绘睜鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾楂樺害闆嗘垚鐨勮ō(sh猫)瑷堢啊鍖栦簡澶栭儴鍏冧欢鐨勯伕鎿囧拰甯冨眬锛屽悓鏅傛敮鎸佸杓稿叆闆诲鑼冨湇锛屽緸鑰屽寮蜂簡绯荤当(t菕ng)闈堟椿鎬�銆�
銆€銆€TPS61221 鍏�(n猫i)缃簡鍔熺巼 MOSFET 鍜屼綆闃绘姉闁嬮棞(gu膩n)锛屽彲鏈夋晥娓涘皯鍔熻€楀苟鎻愬崌鏁撮珨鏁堢巼銆傛澶�锛屽畠閭勫叿鏈夐棞(gu膩n)鏂锋ā寮�銆佽粺鍟熷嫊鍔熻兘浠ュ強閬庢祦淇濊(h霉)绛夌壒鎬�锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬮兘鑳藉畨鍏ㄥ彲闈犲湴閬嬭銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�1.8V 鑷� 5.5V锛堝彲閫氶亷澶栭儴闆婚樆瑷�(sh猫)缃級
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�2.5MHz
銆€銆€鏈€澶ц几鍑洪浕娴侊細300mA
銆€銆€闈滄厠(t脿i)闆绘祦锛�45uA
銆€銆€闂�(gu膩n)鏂烽浕娴侊細0.1uA
銆€銆€鏁堢巼锛氶珮閬�(d谩)90%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛�10 寮曡叧 WSON 灏佽锛�2mm x 2mm锛�

鐗规€�

TPS61221 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻晥鍚屾鏁存祦鏋舵(g貌u)锛岄’钁楅檷浣庡姛鑰�銆�
銆€銆€2. 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紝閬╃敤浜庡绋浕姹犻鍨�銆�
銆€銆€3. 鍙(di脿o)绡€(ji茅)杓稿嚭闆诲锛岄€氶亷澶栭儴闆婚樆鍒嗗缍�(w菐ng)绲�(lu貌)闈堟椿瑷�(sh猫)缃�銆�
銆€銆€4. 鍥哄畾 2.5MHz 闁嬮棞(gu膩n)闋荤巼锛屽厑瑷变娇鐢ㄥ皬鍨嬮浕鎰熷拰闆诲銆�
銆€銆€5. 鍏�(n猫i)缃亷娴佷繚璀�(h霉)姗熷埗锛岄槻姝㈣矤(f霉)杓夌煭璺皫(d菐o)鑷�?li谩n)p澹炪€�
銆€銆€6. 瓒呬綆闂�(gu膩n)鏂烽浕娴�锛屽欢闀峰緟姗熸ā寮忎笅鐨勯浕姹犲＝鍛�銆�
銆€銆€7. 绨″寲鐨� PCB 甯冨眬鍜岃純灏戠殑澶栭儴鍏冧欢闇€姹傦紝绡€(ji茅)鐪佺┖闁撳苟闄嶄綆鎴愭湰銆�
銆€銆€8. 鎻愪緵杌熷暉鍕曞姛鑳斤紝閬垮厤鍟熷嫊鏅傜殑闆绘祦娌栨搳銆�

鎳�(y墨ng)鐢�

TPS61221 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁堝崌澹撹綁(zhu菐n)鎻涚殑鍚勭ó鍫存櫙锛屽寘鎷細
銆€銆€1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō(sh猫)鍌�銆�
銆€銆€2. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡傝绯栧剙銆佽剤鎼忚姘у剙銆�
銆€銆€3. 宸ユキ(y猫)鐒＄窔鍌虫劅鍣ㄧ瘈(ji茅)榛炲拰鍏朵粬浣庡姛鑰楃墿鑱�(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌�銆�
銆€銆€4. RF 鍔熺巼鏀惧ぇ鍣ㄩ浕婧愩€�
銆€銆€5. USB 渚涢浕瑷�(sh猫)鍌�銆�
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