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TPS40090 鏄竴娆惧悓姝ラ檷澹撶洿娴�-鐩存祦 (DC/DC) 杞�(zhu菐n)鎻涙帶鍒跺櫒锛屽皥鐐洪珮鏁堢巼鍜岄珮闆绘祦鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢鏀寔楂橀仈(d谩) 50A 鐨勮矤(f霉)杓夐浕娴侊紝骞舵彁渚涘彲瑾�(di脿o)杓稿嚭闆诲鑼冨湇銆俆PS40090 浣跨敤澶栭儴 MOSFET 渚嗗(sh铆)鐝�(xi脿n)楂樻晥鐨勫姛鐜囪綁(zhu菐n)鎻�锛屽苟閫氶亷鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鎻愪緵蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岀簿纰虹殑瑾�(di脿o)绡€(ji茅)鎬ц兘銆�
銆€銆€瑭茶姱鐗囧叿鏈夊杓稿叆闆诲鑼冨湇锛�6V 鑷� 60V锛夛紝閬╃敤浜庡绋浕婧愬牬(ch菐ng)鏅�锛屽寘鎷伐妤�(y猫)銆侀€氫俊鍜屾苯杌婇浕瀛愮郴绲�(t菕ng)涓殑鍒嗗竷寮忛浕婧愭灦妲�(g貌u)銆傛澶�锛孴PS40090 闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘锛屽閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩闂�(gu膩n)鏂凤紝纰轰繚鍏跺湪寰�(f霉)闆滅挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�6V - 60V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V - 30V锛堝彲閫氶亷闆婚樆鍒嗗鍣ㄨō(sh猫)缃級
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�200kHz - 750kHz锛堝彲绶ㄧ▼锛�
銆€銆€鏈€澶у崰绌烘瘮锛�97%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛欻TSSOP-20EP
銆€銆€璨�(f霉)杓夐浕娴侊細鏈€楂樻敮鎸� 50A

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TPS40090 鍏峰倷浠ヤ笅椤憲鐗规€э細
銆€銆€1. 鍚屾鏁存祦鎺у埗浠ユ彁楂樻晥鐜�锛屾笡灏戝姛鑰椼€�
銆€銆€2. 鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗锛岀⒑?锛熺剸淇氬憿?f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)銆�
銆€銆€3. 鏀寔鍙(di脿o)闁嬮棞(gu膩n)闋荤巼锛屼究浜庡劒(y艒u)鍖栭浕纾佸共鎿� (EMI) 鍜屾晥鐜囥€�
銆€銆€4. 鍏�(n猫i)缃(b菙)鍎熺恫(w菐ng)绲�(lu貌)绨�(ji菐n)鍖栬ō(sh猫)瑷�(j矛)娴佺▼銆�
銆€銆€5. 瀵几鍏ラ浕澹撹寖鍦嶉仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅€�
銆€銆€6. 鎻愪緵瀹屽杽鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屽寮�(qi谩ng)绯荤当(t菕ng)鍙潬鎬с€�
銆€銆€7. 澶栭儴鍏冧欢鏁�(sh霉)閲忓皯锛孭CB 甯冨眬绶婃箠銆�

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TPS40090 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)瑷�(sh猫)鍌欎腑鐨勫垎甯冨紡闆绘簮瑙ｆ焙鏂规銆�
銆€銆€2. 閫氫俊鍩虹珯鍜岀恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欑殑渚涢浕妯″銆�
銆€銆€3. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑 DC/DC 杞�(zhu菐n)鎻涢渶姹�銆�
銆€銆€4. 楂樻晥璨�(f霉)杓夐粸(di菐n) (POL) 杞�(zhu菐n)鎻涘櫒銆�
銆€銆€5. 闇€瑕侀珮闆绘祦鍜岄珮鏁堢巼鐨勫叾浠栭浕鍔涜綁(zhu菐n)鎻涘牬(ch菐ng)鏅�銆�