TPS54A20RNJR 鏅�(sh铆)闁擄細2025/4/28 10:10:34 闁辫畝锛�32

TPS54A20RNJR 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勫悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鑺墖閲囩敤浜嗗厛閫�(j矛n)鐨勫姛鐜囩鐞嗘妧琛�(sh霉)锛岃兘澶犳彁渚涢珮鏁堢巼鍜岀┅(w臎n)瀹氱殑杓稿嚭闆诲锛岄仼鐢ㄤ簬澶氱ó宸ユキ(y猫)鍜屾秷璨�(f猫i)椤�(l猫i)闆诲瓙鎳�(y墨ng)鐢ㄣ€俆PS54A20RNJR 鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟闆嗘垚浜嗕綆灏�(d菐o)閫氶浕闃荤殑 MOSFET锛屽緸鑰岄檷浣庝簡鍔熺巼鎼嶈€楀苟鎻愰珮浜嗘暣楂旀晥鐜�銆�
銆€銆€TPS54A20RNJR 鎻愪緵浜嗛潏娲荤殑閰嶇疆閬搁爡(xi脿ng)锛屽寘鎷彲瑾�(di脿o)闁�(k膩i)闂�(gu膩n)闋荤巼銆佺簿纰虹殑浣胯兘鎺у埗鍜屽叏闈㈢殑淇濊(h霉)鍔熻兘銆傞€欎簺鐗规€т娇寰楀畠闈炲父閬╁悎鐐哄井鎺у埗鍣�銆丗PGA 鍜屽叾浠栨暩(sh霉)瀛� IC 鎻愪緵闆绘簮瑙ｆ焙鏂规銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆€銆€杓稿嚭闆绘祦锛氶珮閬�(d谩) 1A
銆€銆€闁�(k膩i)闂�(gu膩n)闋荤巼锛�200kHz 鑷� 2.2MHz 鍙(di脿o)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歋OIC-8
銆€銆€鍏稿瀷宸ヤ綔鏁堢巼锛氶珮閬�(d谩) 95%
銆€銆€鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊� 3ms

鐗规€�

TPS54A20RNJR 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V 鑷� 60V锛�锛岄仼鐢ㄤ簬鍚勭ó杓稿叆闆绘簮鍫�(ch菐ng)鏅�銆�
銆€銆€2. 鍏�(n猫i)缃珮鏁堝悓姝ユ暣娴� MOSFET锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲忓苟鎻愰珮鏁堢巼銆�
銆€銆€3. 楂橀仈(d谩) 1A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦鑳藉姏锛屾豢(m菐n)瓒冲ぇ澶氭暩(sh霉)璨�(f霉)杓夐渶姹�銆�
銆€銆€4. 闈堟椿鐨勯枊(k膩i)闂�(gu膩n)闋荤巼瑾�(di脿o)绡€(ji茅)鍔熻兘锛屽厑瑷辫ō(sh猫)瑷�(j矛)鑰呭劒(y艒u)鍖栭浕纾佸共鎿� (EMI) 鍜屾晥鐜囨€ц兘銆�
銆€銆€5. 鎻愪緵閬�(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂蜂繚璀�(h霉)锛岀⒑淇濈郴绲�(t菕ng)瀹夊叏閬�(y霉n)琛屻€�
銆€銆€6. 灏忓瀷 SOIC-8 灏佽锛岀啊(ji菐n)鍖� PCB 甯冨眬瑷�(sh猫)瑷�(j矛)骞剁瘈(ji茅)鐪佺┖闁�銆�
銆€銆€7. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛岄仼鍚堝嫊(d貌ng)鎱�(t脿i)璨�(f霉)杓夋浠朵笅鐨勬噳(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

TPS54A20RNJR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鍜屽煼(zh铆)琛屽櫒渚涢浕銆�
銆€銆€2. 閫氫俊瑷�(sh猫)鍌�锛屽璺敱鍣�銆佷氦鎻涙(j墨)鍜屽熀绔欑殑闆绘簮妯″銆�
銆€銆€3. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝�锛屼緥濡傚钩鏉块浕鑵︺€佹櫤鑳介煶绠卞拰鍏朵粬渚挎敎寮忚ō(sh猫)鍌�銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屽渚挎敎寮忕洠(ji膩n)璀�(h霉)鍎€鍜屾墜鎸佽ê鏂峰伐鍏�銆�
銆€銆€5. LED 鐓ф槑椹�(q奴)鍕�(d貌ng)闆昏矾銆�
銆€銆€6. 闆绘睜渚涢浕绯荤当(t菕ng)涓殑 DC-DC 杞�(zhu菐n)鎻涢渶姹傘€�
銆€銆€7. 姹借粖(ch膿)闆诲瓙涓殑闈為棞(gu膩n)閸垫€ц紨鍔╅浕婧愪緵鎳�(y墨ng)銆�