CJ78L09 鏅傞枔锛�2025/4/28 17:26:29 闁辫畝锛�26

CJ78L09鏄竴娆句綆澹撳樊绶氭€х┅(w臎n)澹撳櫒锛圠ow Dropout Regulator锛孡DO锛�锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑9V杓稿嚭闆诲銆傝┎鑺墖鍏锋湁楂樼簿搴︺€佷綆鍔熻€楀拰鑹ソ鐨勮矤杓夊強绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鐗规€�锛岄仼鐢ㄤ簬灏嶉浕婧愮┅(w臎n)瀹氭€ц姹傝純楂樼殑闆诲瓙瑷�(sh猫)鍌�銆傛澶�锛屽叾鍏�(n猫i)缃殑淇濊闆昏矾锛堝閬庢祦淇濊鍜岄亷鐔遍棞(gu膩n)鏂凤級鍙湁鏁堟彁楂樼郴绲�(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€閫欐鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欍€佹秷璨婚闆诲瓙鐢�(ch菐n)鍝佷互鍙婂叾浠栭渶瑕佺┅(w臎n)瀹氱洿娴侀浕澹撹几鍑虹殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.5V~16V
銆€銆€杓稿嚭闆诲锛�9V
銆€銆€鏈€澶ц几鍑洪浕娴侊細100mA
銆€銆€闈滄厠(t脿i)闆绘祦锛�3mA
銆€銆€ dropout voltage锛堝宸級锛�1V锛堝吀鍨嬪€�锛屽湪Iout=100mA鏅傦級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈85鈩�
銆€銆€灏佽褰㈠紡锛歍O-92銆丼OT-89

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CJ78L09閲囩敤浜嗗厛閫茬殑鍒堕€犲伐钘�锛屽叿鍌欎互涓嬩富瑕佺壒榛烇細
銆€銆€1. 浣庤几鍑哄櫔鑱诧細鐢变簬鍏�(n猫i)閮ㄩ浕璺ō(sh猫)瑷堝劒(y艒u)鍖�锛岃姱鐗囪兘澶犳彁渚涜純浣庣殑杓稿嚭闆诲鍣伈锛屽緸鑰岀偤鏁忔劅璨犺級鎻愪緵鏇寸磾鍑堢殑闆绘簮鐠�(hu谩n)澧�銆�
銆€銆€2. 楂樼磱娉㈡姂鍒舵瘮锛氳┎鑺墖鍏锋湁鑹ソ鐨勯浕婧愭姂鍒舵瘮锛圥SRR锛�锛岃兘鏈夋晥婵鹃櫎杓稿叆闆绘簮涓殑绱嬫尝锛岀⒑淇濊几鍑洪浕澹撶殑绌�(w臎n)瀹氭€�銆�
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銆€銆€4. 绨″寲澶栭儴鍏冧欢瑷�(sh猫)瑷堬細鍍呴渶灏戦噺澶栭儴闆诲鍗冲彲瀵︾従(xi脿n)绌�(w臎n)瀹氱殑閬嬭锛岄檷浣庝簡绯荤当(t菕ng)寰�(f霉)闆滃害骞剁瘈(ji茅)鐪佷簡PCB绌洪枔銆�
銆€銆€5. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔2.5V鍒�16V鐨勫娉涜几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅�銆�

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CJ78L09閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
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銆€銆€5. 闆绘睜渚涢浕绯荤当(t菕ng)锛氬湪闇€瑕佸緸闆绘睜鐛插彇绌�(w臎n)瀹氶浕澹撶殑鎯呮硜涓嬩娇鐢�锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛�銆�