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STD2805T4 鏄竴娆剧敱鎰忔硶鍗婂皫(d菐o)楂旓紙STMicroelectronics锛夌敓鐢�(ch菐n)鐨勯洐閫氶亾 MOSFET 椹�(q奴)鍕曞櫒锛屽皥鐐洪﹨(q奴)鍕� N 婧濋亾鍔熺巼 MOSFET 鎴� IGBT 鑰岃ō(sh猫)瑷堛€傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀﹨(q奴)鍕曢浕娴�锛屽緸鑰岀⒑?锛熺剸鍖峗闂�(gu膩n)鍜屼綆鍔熻€楁€ц兘銆傚叾鍏�(n猫i)閮ㄩ泦鎴愮殑淇濊鍔熻兘浣垮緱瑭查﹨(q奴)鍕曞櫒鍦ㄥ伐妤�(y猫)銆佹苯杌婂強娑堣不闆诲瓙鎳�(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍑鸿壊銆�
銆€銆€STD2805T4 鐨勫叐鍊嬮€氶亾鍒嗗垾鏀寔楂樼鍜屼綆绔厤缃�锛屽叿鏈夌崹绔嬬殑杓稿叆寮曡叧浠ュ鐝�(xi脿n)闈堟椿鎺у埗銆傛澶�锛屽畠閭勫叿鍌欐瑺澹撻帠瀹氾紙UVLO锛夈€佺煭璺繚璀蜂互鍙婄啽闂�(gu膩n)鏂风瓑鍔熻兘锛岄€蹭竴姝ユ彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳€у拰绌�(w臎n)瀹氭€�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�12V 鑷� 24V
銆€銆€鏈€澶ц几鍑洪浕娴侊細卤3A
銆€銆€杓稿叆闆诲钩鍏煎鎬э細TTL/CMOS
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +125鈩�
銆€銆€灏佽褰㈠紡锛歋O8

鐗规€�

STD2805T4 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀€熷垏鎻涜兘鍔涳細鐢变簬鍏跺ぇ椹�(q奴)鍕曢浕娴佽几鍑�锛屽彲浠ュ揩閫熷厖鏀� MOSFET 鏌垫サ闆诲锛屾笡灏戦枊闂�(gu膩n)鎼嶈€椼€�
銆€銆€2. 寮峰ぇ鐨勪繚璀锋鍒讹細闆嗘垚 UVLO 鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛岄伩鍏嶅洜鐣板父鎯呮硜灏�(d菐o)鑷磋ō(sh猫)鍌欐悕澹炪€�
銆€銆€3. 闈堟椿鐨勯﹨(q奴)鍕曢厤缃細閬╃敤浜庡悇绋嫇鎾茬祼(ji茅)妲�(g貌u)涓殑鍔熺巼绱氶﹨(q奴)鍕�锛屽 H 姗嬨€佸崐姗嬬瓑銆�
銆€銆€4. 瀵伐浣滈浕澹撹寖鍦嶏細閬╂噳(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧冿紝鎻愰珮瑷�(sh猫)瑷堥潏娲绘€�銆�
銆€銆€5. 灏忓瀷鍖栧皝瑁濓細SO8 灏佽绡€(ji茅)鐪佷簡 PCB 甯冨眬绌洪枔锛屽悓鏅備繚鎸佽壇濂界殑鏁ｇ啽鎬ц兘銆�

鎳�(y墨ng)鐢�

STD2805T4 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 闁嬮棞(gu膩n)闆绘簮锛圫MPS锛夛細
銆€銆€ - 鍦� AC-DC 鎴� DC-DC 杞�(zhu菐n)鎻涘櫒涓敤浣滃姛鐜囩礆椹�(q奴)鍕�銆�
銆€銆€2. 闆绘鎺у埗锛�
銆€銆€ - 椹�(q奴)鍕曠劇鍒风洿娴侀浕姗熸垨姝ラ€查浕姗熺殑鍔熺巼绱氬厓浠�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栵細
銆€銆€ - 鍙法绋嬮倧杓帶鍒跺櫒锛圥LC锛�銆佷己鏈嶉﹨(q奴)鍕曞櫒鍜屽叾浠栭亱鍕曟帶鍒剁郴绲�(t菕ng)涓殑 MOSFET 椹�(q奴)鍕曘€�
銆€銆€4. 姹借粖闆诲瓙锛�
銆€銆€ - 鐢ㄤ簬杌婅韩鎺у埗妯″銆侀浕鍕曞姪鍔涜綁(zhu菐n)鍚戠郴绲�(t菕ng)浠ュ強鍏朵粬杌婅級闆绘埃绯荤当(t菕ng)銆�
銆€銆€5. 娑堣不闆诲瓙鐢�(ch菐n)鍝侊細
銆€銆€ - 绛嗚鏈仼閰嶅櫒銆侀浕瑕栬儗鍏夐﹨(q奴)鍕曠瓑闇€瑕侀珮鏁堝姛鐜囪綁(zhu菐n)鎻涚殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�