LMR14020 鏅傞枔锛�2025/5/6 11:52:13 闁辫畝锛�23

LMR14020 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮鏁堝悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢鍏锋湁灏忓昂瀵稿拰楂樻晥鐜囩殑鐗归粸锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欏拰鍏朵粬灏嶇┖闁撳拰鑳芥晥鏈夊毚(y谩n)鏍艰姹傜殑鎳�(y墨ng)鐢ㄥ牬鏅€侺MR14020 鐨勮几鍏ラ浕澹撹寖鍦嶇偤 3V 鑷� 17V锛岃兘澶犳彁渚涢珮閬�(d谩) 2A 鐨勮几鍑洪浕娴併€傚叾鍥哄畾闋荤巼 PWM 鎺у埗鏂瑰紡纰轰繚浜嗙┅(w臎n)瀹氱殑杓稿嚭锛屽苟涓旈泦鎴愪簡鍔熺巼 MOSFET 鍜岃鍎熺恫(w菐ng)绲�(lu貌)浠ョ啊鍖栬ō(sh猫)瑷堟祦绋�銆�
銆€銆€LMR14020 鏀寔鍙(di脿o)杓稿嚭闆诲锛岀敤鎴跺彲浠ラ€氶亷澶栭儴闆婚樆鍒嗗鍣ㄨō(sh猫)缃墍闇€鐨勮几鍑洪浕骞�銆傛澶�锛屽畠閭勫叿鍌欑煭璺繚璀�(h霉)銆侀亷鐔遍棞(gu膩n)鏂风瓑鍔熻兘锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬с€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3V 鑷� 17V
銆€銆€杓稿嚭闆绘祦锛氶珮閬�(d谩) 2A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�500kHz
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�8 寮曡叧 WSON (3mm x 3mm)
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 16V

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LMR14020 鍏锋湁浠ヤ笅涓昏鐗规€э細
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銆€銆€2. 灏忓瀷鍖栬ō(sh猫)瑷堬細閲囩敤绶婃箠鐨� 3mm x 3mm 灏佽锛屽悓鏅傛敮鎸佷娇鐢ㄥ皬鍨嬮浕鎰熷拰闆诲銆�
銆€銆€3. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛氬寘鎷煭璺繚璀�(h霉)銆侀亷娴佷繚璀�(h霉)浠ュ強閬庢韩淇濊(h霉)锛屽寮风郴绲�(t菕ng)鍙潬鎬�銆�
銆€銆€4. 绨″寲鐨� PCB 甯冨眬锛氶泦鎴愯鍎熺恫(w菐ng)绲�(lu貌)娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲�锛屼娇甯冨眬鏇村姞绨″柈銆�
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銆€銆€閫欎簺鐗归粸浣垮緱 LMR14020 鎴愮偤鍚勭ó闆绘睜渚涢浕鐢�(ch菐n)鍝佸強宸ユキ(y猫)鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

LMR14020 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
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銆€銆€5. LED 鐓ф槑锛氱偤 LED 椹�(q奴)鍕曢浕璺彁渚涢珮鏁堢殑闆绘簮瑙ｆ焙鏂规銆�
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