LM2596HVSX-12 鏅�(sh铆)闁擄細2025/5/8 10:17:59 闁辫畝锛�33

LM2596HVSX-12 鏄竴娆惧熀浜� LM2596 绯诲垪鐨勫悓姝ラ檷澹撻枊闂�(gu膩n)绌�(w臎n)澹撳櫒锛岃┎鍨嬭櫉闋�(y霉)瑷�(sh猫)杓稿嚭闆诲鐐� 12V銆傚畠灞簬 National Semiconductor锛堢従(xi脿n)鐐� TI锛夋帹鍑虹殑 LM2596 绯诲垪鐢�(ch菐n)鍝�锛屽叿鏈夐珮鏁堢巼銆侀珮绌�(w臎n)瀹氭€у拰浣庡姛鑰楃殑鐗归粸(di菐n)锛屽唬娉涚敤浜庡悇绋浕婧愯綁(zhu菐n)鎻涘牬鏅€�
銆€銆€LM2596 绯诲垪鑺墖閲囩敤闆绘祦妯″紡鎺у埗鏂瑰紡锛岃兘澶犳彁渚涢珮閬�(d谩) 3A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛屽苟鍏峰倷鍑鸿壊鐨勭窔璺拰璨�(f霉)杓夎(di脿o)绡€(ji茅)鎬ц兘銆傚叾鍥哄畾闋荤巼 PWM 鎺у埗鏂规鏈夊姪浜庣啊鍖栭浕璺ō(sh猫)瑷�(j矛)骞跺劒(y艒u)鍖栭浕纾佸吋瀹规€э紙EMC锛夈€傛澶�锛岃┎绯诲垪鏀寔澶栭儴瑁�(b菙)鍎�锛屽厑瑷辫ō(sh猫)瑷�(j矛)甯牴鎿�(j霉)鍏烽珨闇€姹傝(di脿o)鏁寸挵(hu谩n)璺熆鎳�(y墨ng)鐗规€�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 40V
銆€銆€杓稿嚭闆诲鑼冨湇锛�1.23V 鑷� 37V锛堟湰鍨嬭櫉鍥哄畾鐐� 12V锛�
銆€銆€鏈€澶ц几鍑洪浕娴侊細3A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�150kHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歍O-263 (SO-8)
銆€銆€鍏稿瀷鏁堢巼锛�80% 鑷� 90%锛堣杓稿叆杓稿嚭姊濅欢鑰屽畾锛�
銆€銆€鍟熷嫊闆绘祦锛氱磩 35mA
銆€銆€闂�(gu膩n)鏂烽浕娴侊細灏忎簬 10uA

鐗规€�

LM2596HVSX-12 鎻愪緵浜嗗绋棞(gu膩n)閸电壒鎬т互纰轰繚鍏跺湪瀵�(sh铆)闅涙噳(y墨ng)鐢ㄤ腑鐨勫彲闈犳€у拰闈堟椿鎬э細
銆€銆€1. 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛岄檷浣庝簡鏁撮珨瑙ｆ焙鏂规鐨勬垚鏈垏寰�(f霉)闆滃害銆�
銆€銆€2. 鍥哄畾闋荤巼 PWM 鎿嶄綔妯″紡淇濊瓑浜嗚几鍑洪浕澹撶殑绌�(w臎n)瀹氭€�锛屽悓鏅�(sh铆)娓涘皯绱嬫尝鍜屽櫔鑱插奖闊�銆�
銆€銆€3. 楂橀仈(d谩) 3A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦鑳藉姏婊胯冻澶у鏁�(sh霉)涓瓑鍔熺巼鎳�(y墨ng)鐢ㄧ殑闇€姹傘€�
銆€銆€4. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶄娇鍏堕仼鐢ㄤ簬澶氱ó渚涢浕鐠�(hu谩n)澧�锛屽姹借粖闆绘睜銆佸伐妤�(y猫)闆绘簮鎴栭嫲闆绘睜绲勩€�
銆€銆€5. 鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)鍔熻兘闃叉鑺墖鍥犻亷鐔辨悕澹�锛岄€�(j矛n)涓€姝ユ彁鍗囩郴绲�(t菕ng)鍙潬鎬с€�
銆€銆€6. 閫氶亷绨″柈鐨勫閮ㄩ浕闃诲垎澹撶恫(w菐ng)绲�(lu貌)鍗冲彲瀵�(sh铆)鐝�(xi脿n)鍙(di脿o)杓稿嚭鐗堟湰锛屽鍔犱簡瑷�(sh猫)瑷�(j矛)闈堟椿鎬с€�
銆€銆€7. 灏佽褰㈠紡绶婃箠锛屼究浜庡竷灞€鍜屾暎鐔辩鐞�銆�

鎳�(y墨ng)鐢�

LM2596HVSX-12 涓昏鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁堢洿娴�-鐩存祦杞�(zhu菐n)鎻涚殑鍫存櫙锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 杌婅級闆诲瓙瑷�(sh猫)鍌�锛屼緥濡� GPS 灏�(d菐o)鑸剙銆佽杌婅閷勫剙绛�銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌欑殑鍌欑敤闆绘簮鎴栦俊铏熻檿鐞嗗柈鍏冧緵闆汇€�
銆€銆€4. LED 椹�(q奴)鍕曢浕婧�锛岀壒鍒ユ槸澶у姛鐜� LED 鐓ф槑绯荤当(t菕ng)銆�
銆€銆€5. 绉诲嫊闆绘簮閬╅厤鍣ㄤ互鍙� USB 鍏呴浕鍣ㄨō(sh猫)瑷�(j矛)銆�
銆€銆€6. 鍚勯宓屽叆寮忕郴绲�(t菕ng)鐨勫収(n猫i)閮ㄩ浕婧愬瓙绯荤当(t菕ng)锛屾瘮濡傚柈鐗囨(j墨)闁嬬櫦(f膩)鏉�銆佸偝鎰熷櫒鎺ュ彛鏉跨瓑銆�