TPS3890 鏅�(sh铆)闁擄細2025/5/6 14:24:48 闁辫畝锛�26

TPS3890 鏄竴娆捐秴浣庨潨鎱�(t脿i)闆绘祦銆佸杓稿叆闆诲鑼冨湇鐨勪綆澹撳樊绌�(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈(d谩) 500mA 鐨勮几鍑洪浕娴侊紝鍚屾檪(sh铆)淇濇寔妤典綆鐨勫宸拰鍑鸿壊鐨勮矤(f霉)杓�/绶氳矾瑾�(di脿o)鏁寸巼銆傚畠閲囩敤鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁撴帶鍒舵灦妲�(g貌u)锛屽緸鑰屾彁楂樹簡鐬厠(t脿i)闊挎噳(y墨ng)鎬ц兘锛屽苟涓旈泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘浠ョ⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭€с€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.2V 鑷� 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V
銆€銆€杓稿嚭闆绘祦锛�500mA
銆€銆€鍏稿瀷闈滄厠(t脿i)闆绘祦锛�750nA
銆€銆€澹撳樊闆诲锛�140mV锛堝湪 500mA 璨�(f霉)杓変笅锛�
銆€銆€鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細1ms
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽锛歐SON-6锛孲OT-23

鐗规€�

TPS3890 鍏锋湁闈炲父浣庣殑闈滄厠(t脿i)闆绘祦锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欏拰鍏朵粬灏嶅姛鑰楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬鏅�銆傚叾瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶆敮鎸佸绋浕婧愮郴绲�(t菕ng)锛屽寘鎷柈绡€(ji茅)閶伴洟瀛愰浕姹犲拰澶氱瘈(ji茅)鍫挎€ч浕姹犮€傛澶�锛岃┎鍣ㄤ欢閭勫叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犳噳(y墨ng)灏嶈矤(f霉)杓夐浕娴佺殑蹇€熻畩鍖�锛屼繚璀夌郴绲�(t菕ng)鐨勭┅(w臎n)瀹氶亱(y霉n)琛屻€�
銆€銆€鍏�(n猫i)缃殑淇濊(h霉)鍔熻兘鍖呮嫭閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩闂�(gu膩n)鏂风瓑锛岄€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗚姱鐗囩殑鍙潬鎬�銆俆PS3890 閭勬敮鎸佷娇鑳藉紩鑵虫帶鍒讹紝鍙互杓曟澗瀵�(sh铆)鐝�(xi脿n)寰呮(j墨)鎴栭棞(gu膩n)鏂锋ā寮�锛岄檷浣庢暣楂斿姛鑰�銆�
銆€銆€鐢变簬鍏跺皬鍨嬪皝瑁濆拰杓冨皯鐨勫閮ㄥ厓浠堕渶姹�锛孴PS3890 闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)鐠�(hu谩n)澧冦€�

鎳�(y墨ng)鐢�

TPS3890 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑锛屼緥濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌�銆佹墜鎸佺祩绔瓑銆傚畠涔熼仼鐢ㄤ簬鐒＄窔鍌虫劅鍣ㄧ恫(w菐ng)绲�(lu貌)绡€(ji茅)榛�(di菐n)銆侀啱(y墨)鐧傜洠(ji膩n)娓剙鍣�銆佺墿鑱�(li谩n)缍�(w菐ng)妯″浠ュ強鍏朵粬闇€瑕侀珮鏁堝姛鐜囩鐞嗙殑鍫存櫙銆�
銆€銆€鍏烽珨鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆€銆€- 闆绘睜渚涢浕绯荤当(t菕ng)
銆€銆€- RF 鍜屾ā鎿浕璺緵闆�
銆€銆€- 浣庡姛鑰� MCU 渚涢浕
銆€銆€- 鍙┛鎴村仴搴风洠(ji膩n)娓ō(sh猫)鍌�
銆€銆€- 鏅鸿兘瀹跺眳鎺у埗鍣�
銆€銆€閫欎簺鎳�(y墨ng)鐢ㄥ牬鏅兘渚濊炒浜� TPS3890 鎻愪緵鐨勯珮鏁堢巼鍜屽皬灏哄鍎�(y艒u)鍕€€�