鏅傞枔锛�2025/4/27 14:46:14
闁辫畝锛�32
TPS62420 鏄竴娆鹃珮鏁堛�佷綆鍔熻�楃殑鍚屾闄嶅鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽皥鐐轰究鏀滃紡瑷倷鍜岄浕姹犱緵闆荤郴绲�(t菕ng)瑷▓銆傝┎鑺墖鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶅拰瓒呬綆闈滄厠(t脿i)闆绘祦鐗规�э紝鑳藉椤憲寤堕暦闆绘睜浣跨敤澹藉懡銆�
銆�銆�TPS62420 鏀寔蹇�熺灛鎱�(t脿i)闊挎噳锛屽苟涓旈泦鎴愪簡鍏�(n猫i)閮ㄨ鍎熷姛鑳斤紝寰炶�岀啊鍖栦簡闆昏矾瑷▓銆傚叾灏佽褰㈠紡鐐哄皬灏哄 QDR (Quad Flat No-Lead)锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳夌敤鍫存櫙銆�
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 6.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 5.25V锛堝彲瑾�(di脿o)锛�
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 300mA
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�2.2MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�75nA锛堥棞(gu膩n)鏂锋ā寮忥級
銆�銆�鏁堢巼锛氶珮閬� 95%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛歈DR (1.5mm x 1.5mm)
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛夛細鍦� 1kHz 涓嬬偤 60dB
TPS62420 鎻愪緵鎳夌敤闇�姹�銆備互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶆敮鎸佸绋浕姹犻厤缃紝鍖呮嫭鍠瘈(ji茅)閶伴洟瀛愰浕姹犳垨鍏╃瘈(ji茅)鍫挎��/閹虫矮闆绘睜渚涢浕銆�
銆�銆�2. 瓒呬綆闈滄厠(t脿i)闆绘祦浣胯┎鑺墖鎴愮偤濮嬬祩闁嬪暉绯荤当(t菕ng)鐨勭悊鎯抽伕鎿囷紝渚嬪瀵︽檪閻� (RTC) 鎴栧叾浠栦綆鍔熻�楁ā濉婁緵闆�銆�
銆�銆�3. 闆嗘垚鐨� PWM 鎺у埗鍜屽収(n猫i)閮ㄨ鍎熸笡灏戜簡澶栭儴绲勪欢鏁�(sh霉)閲�锛屽悓鏅傜⒑淇濈┅(w臎n)瀹氶亱琛�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳鏈夊姪浜庣董鎸佽几鍑洪浕澹撶殑绌�(w臎n)瀹氭�э紝鍗充娇璨犺級鐧�(f膩)鐢熷妵鐑堣畩鍖�銆�
銆�銆�5. 鍏�(n猫i)缃粺鍟熷嫊鍔熻兘闃叉鍟熷嫊鏅傜敘(ch菐n)鐢熼亷澶ф氮娑岄浕娴併��
銆�銆�6. 鐔遍棞(gu膩n)鏂蜂繚璀峰拰鐭矾淇濊鎻愬崌浜嗙郴绲�(t菕ng)鍙潬鎬�銆�
TPS62420 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁堢巼鍜屼綆鍔熻�楃壒鎬х殑闋�(l菒ng)鍩燂紝鍏烽珨鍖呮嫭锛�
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō鍌欍��
銆�銆�2. 鐒＄窔鍌虫劅鍣ㄧ恫(w菐ng)绲′腑鐨勭瘈(ji茅)榛炰緵闆�銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷倷锛岀壒鍒ユ槸闆绘睜渚涢浕鐨勬櫤鑳藉灞呯敘(ch菐n)鍝�銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌�锛屼緥濡傝绯栧剙鎴栧叾浠栨墜鎸佸紡鍋ュ悍鐩�(ji膩n)娓缃��
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勯仩绋嬫帶鍒跺柈鍏�銆�
銆�銆�6. 瀵︽檪鏅傞悩 (RTC) 鍜屽瓨鍎插櫒鍌欎唤闆绘簮銆�
TPS62421QDRCRQ1
銆�銆�TPS62422QDRCRQ1
銆�銆�TPS62423QDRCRQ1
