鏅傞枔锛�2025/5/6 16:34:50
闁辫畝锛�24
TPS62147鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆鹃珮鏁堝悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢灏堢偤浣庡姛鑰楁噳鐢ㄨō瑷�锛岃兘澶犳彁渚涢珮閬�500mA鐨勮几鍑洪浕娴�锛屽苟鍏锋湁鍑鸿壊鐨勬晥鐜囧拰绌�(w臎n)瀹氭��銆傚畠闆嗘垚浜嗕竴鍊嬮珮鍋�(c猫)PMOS鍜屼綆鍋�(c猫)NMOS闁嬮棞绠★紝寰炶�屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲忓苟绨″寲浜嗛浕璺ō瑷�銆俆PS62147宸ヤ綔鍦�1.8V鑷�5.5V鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)锛屾敮鎸�0.8V鑷�3.6V鐨勫彲瑾�(di脿o)杓稿嚭闆诲銆傚叾鍥哄畾闋荤巼PWM妯″紡浣垮叾鑳藉鍦ㄥ悇绋矤杓夋浠朵笅淇濇寔绌�(w臎n)瀹氱殑鎬ц兘銆�
銆�銆�TPS62147闈炲父閬╁悎渚挎敎寮忚ō鍌�銆侀浕姹犱緵闆荤郴绲�(t菕ng)浠ュ強闇�瑕佺穵婀婂瀷瑙ｆ焙鏂规鐨勬噳鐢ㄥ牬鏅��
杓稿叆闆诲鑼冨湇锛�1.8V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 3.6V
銆�銆�鏈�澶ц几鍑洪浕娴侊細500mA
銆�銆�闁嬮棞闋荤巼锛�3MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歐CSP (1.5mm x 1.5mm, 8 bump)
銆�銆�闈滄厠(t脿i)闆绘祦锛�17uA
銆�銆�闂滄柗闆绘祦锛�0.2uA
TPS62147閲囩敤浜嗛珮鏁堢殑鍚屾鏁存祦鎶�琛�锛岃兘澶犻’钁楅檷浣庡姛鑰�锛岀壒鍒ラ仼鍚堝皪闆绘簮鏁堢巼瑕佹眰杓冮珮鐨勬噳鐢�銆傛澶�锛屽叾瓒呭皬灏哄鐨刉CSP灏佽浣垮畠鎴愮偤绌洪枔鍙楅檺瑷▓鐨勭悊鎯抽伕鎿�銆傝┎鑺墖鍏�(n猫i)缃簡鐭矾淇濊鍜岀啽闂滄柗鍔熻兘锛岀⒑淇濆湪鐣板父鎯呮硜涓嬭ō鍌欑殑瀹夊叏閬嬭銆傚彟澶�锛孴PS62147閭勬敮鎸佷娇鑳藉紩鑵�锛屽厑瑷辩敤鎴堕�氶亷閭忚集闆诲钩鎺у埗鑺墖鐨勯枊闂滅媭鎱�(t脿i)銆�
銆�銆�TPS62147鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岃兘澶犲湪璨犺級闆绘祦蹇�熻畩鍖栨檪缍寔绌�(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾3MHz鐨勯珮闋婚枊闂滈牷鐜囦娇寰楀彲浠ヤ娇鐢ㄨ純灏忓昂瀵哥殑澶栭儴闆绘劅鍜岄浕瀹癸紝閫蹭竴姝ョ瘈(ji茅)鐪佷簡PCB绌洪枔銆�
銆�銆�瑭插櫒浠堕倓鍏峰倷浣庡緟姗熼浕娴佺殑鐗归粸锛岀暥鑺墖铏曚簬闂滄柗妯″紡鏅傦紝娑堣�楅浕娴佸儏鐐�0.2uA锛岄潪甯搁仼鍚堥渶瑕侀暦鏅傞枔寰呮鐨勯浕姹犱緵闆昏ō鍌�銆�
TPS62147寤ｆ硾鎳夌敤浜庡悇椤炰綆鍔熻�楅浕瀛愯ō鍌欎腑锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁鍩燂細
銆�銆�1. 渚挎敎寮忔秷璨婚闆诲瓙鐢�(ch菐n)鍝�锛屼緥濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵�銆佽棈鐗欒�虫绛�銆�
銆�銆�2. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō鍌�锛屽鐒＄窔鍌虫劅鍣ㄧ瘈(ji茅)榛�銆佹櫤鑳芥墜琛�銆佸仴搴风洠(ji膩n)娓ō鍌欍��
銆�銆�3. 鍙┛鎴磋ō鍌欏拰鍏朵粬闆绘睜渚涢浕鐨勫皬鍨嬮浕瀛愯缃�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勪綆鍔熻�楁ā濉�銆�
銆�銆�5. 閬犵▼鎺у埗绯荤当(t菕ng)鍙婇�氫俊妯″闆绘簮绠＄悊銆�
銆�銆�鐢变簬鍏堕珮鏁堢殑鎬ц兘鍜岀穵婀婄殑瑷▓锛孴PS62147鎴愮偤閫欎簺鎳夌敤涓悊鎯崇殑闆绘簮绠＄悊瑙ｆ焙鏂规銆�
TPS62140, TPS62141, TPS62142, TPS62143, TPS62144, TPS62145, TPS62146
