BQ77904 鏅傞枔锛�2025/5/6 19:52:35 闁辫畝锛�23

BQ77904 鏄竴娆鹃珮搴﹂泦鎴愮殑闆绘睜绠＄悊鑺墖锛屽皥鐐洪珮闆诲澶氱瘈(ji茅)涓茶伅(li谩n)闆绘睜绲勮ō(sh猫)瑷�銆傝┎鑺墖鍏锋湁楂樼簿搴︾殑闆诲鐩�(ji膩n)娓姛鑳藉拰婧害鐩�(ji膩n)鎺ц兘鍔�锛屽彲浠ユ湁鏁堝湴淇濊(h霉)閶伴浕姹犵祫鐨勫畨鍏ㄦ€у苟寤堕暦鍏朵娇鐢ㄥ＝鍛�銆傚畠閭勬敮鎸侀€氫俊鎺ュ彛锛屼究浜庤垏澶栭儴瑷�(sh猫)鍌欓€�(j矛n)琛屾暩(sh霉)鎿�(j霉)浜ゆ彌銆�

鍙冩暩(sh霉)

椤炲瀷锛氶浕姹犵鐞嗚姱鐗�
銆€銆€宸ヤ綔闆诲锛�1.8V-5.5V
銆€銆€灏佽褰㈠紡锛歈FN-32
銆€銆€鏈€澶ч浕娴侊細1A
銆€銆€杓稿叆闆诲锛�22uF
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆€銆€绮惧害锛毬�0.5%

鐗规€�

BQ77904 鎻愪緵浜嗗绋棞(gu膩n)閸电壒鎬у拰鍔熻兘渚嗘豢瓒冲京(f霉)闆滅殑闆绘睜绠＄悊绯荤当(t菕ng)闇€姹�銆�
銆€銆€BQ77904 鏀寔澶氶仈(d谩) 14 绡€(ji茅)涓茶伅(li谩n)閶伴浕姹犵殑闆诲妾㈡脯锛屾瘡绡€(ji茅)闆绘睜鐨勬娓簿搴﹀彲閬�(d谩)鍒� 卤2mV銆傛澶栵紝瑭茶姱鐗囧収(n猫i)缃簡鏁呴殰瑷烘柗鍔熻兘锛岃兘澶犲揩閫熻瓨鍒ラ亷澹�銆佹瑺澹�銆侀亷娴佸拰鐭矾绛夌暟甯告儏娉�锛屽苟鍙婃檪鐧�(f膩)鍑鸿鍫�銆�
銆€銆€閫氶亷闆嗘垚鐨� I2C 鎴� SPI 鎺ュ彛锛岀敤鎴跺彲浠ヨ紩鏉惧鐝�(xi脿n)鑸囦富姗�(j墨)鎺у埗鍣ㄧ殑鏁�(sh霉)鎿�(j霉)浜や簰锛屽緸鑰岀嵅鍙栧鏅傞浕姹犵媭鎱�(t脿i)淇℃伅銆傚悓鏅�锛孊Q77904 鐨勪綆鍔熻€楄ō(sh猫)瑷堜娇鍏堕潪甯搁仼鍚堜究鏀滃紡闆诲瓙瑷�(sh猫)鍌欑殑鎳�(y墨ng)鐢ㄥ牬鏅€�
銆€銆€BQ77904 閭勫叿鍌欓潏娲荤殑閰嶇疆閬搁爡锛屽厑瑷辩敤鎴舵牴鎿�(j霉)瀵﹂殯闇€姹傝(di脿o)鏁撮棞(gu膩n)閸靛弮鏁�(sh霉)锛屽閲囨ǎ闋荤巼銆佸牨璀﹂柧鍊煎拰鍧囪　鎺у埗绛栫暐绛�銆傞€欓€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗗畠鐨勯仼鎳�(y墨ng)鎬�銆�

鎳�(y墨ng)鐢�

BQ77904 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鎬ц兘闆绘睜绠＄悊鐨勫悇绋牁(l菒ng)鍩燂紝渚嬪闆诲嫊姹借粖锛圗V锛�銆侀浕鍕曡嚜琛岃粖銆佷笉闁撴柗闆绘簮锛圲PS锛夈€侀啱(y墨)鐧傝ō(sh猫)鍌欎互鍙婂伐妤�(y猫)鍎茶兘绯荤当(t菕ng)銆�
銆€銆€鍦ㄩ浕鍕曡粖涓紝BQ77904 鑳藉绮炬簴(zh菙n)鐩�(ji膩n)娓嫊鍔涢浕姹犵殑鐙€鎱�(t脿i)锛岀⒑淇濊粖杓涢亱(y霉n)琛屽畨鍏ㄥ彲闈�銆�
銆€銆€灏嶄簬 UPS 绯荤当(t菕ng)锛岄€欐鑺墖鍙互骞姪缍寔绌�(w臎n)瀹氱殑渚涢浕杓稿嚭锛岄伩鍏嶅洜闆绘睜鍟忛灏�(d菐o)鑷寸殑鎰忓鍋滄(j墨)銆�
銆€銆€鍙﹀锛屽湪娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸绛嗚鏈浕鑵﹀拰骞虫澘闆昏叇涓紝BQ77904 鍚屾ǎ琛ㄧ従(xi脿n)鍑鸿壊锛屾彁渚涢珮鏁堢殑闆婚噺绠＄悊鍜屽欢闀疯ō(sh猫)鍌欑簩(x霉)鑸檪闁撱€�