TPS54110 鏅傞枔锛�2025/5/6 17:31:31 闁辫畝锛�22

TPS54110 鏄竴娆惧悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒锛屽皥鐐洪渶瑕侀珮鏁堢巼鍜屽皬瑙ｆ焙鏂规灏哄鐨勬噳(y墨ng)鐢ㄨ€岃ō(sh猫)瑷堛€傝┎鍣ㄤ欢闆嗘垚浜嗛珮閭婂拰浣庨倞MOSFET浠ユ笡灏戝閮ㄧ祫浠舵暩(sh霉)閲�锛屽苟鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)鎻愪緵楂橀仈(d谩) 1A 鐨勮几鍑洪浕娴�銆�
銆€銆€TPS54110 鏀寔鍥哄畾闋荤巼鐨� PWM 妯″紡鎺у埗锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛屽悓鏅傞€氶亷鍏�(n猫i)缃鍎熺恫(w菐ng)绲�(lu貌)绨″寲浜嗚ō(sh猫)瑷堟祦绋�銆傚畠閬╃敤浜庡悇绋究鏀滃紡闆诲瓙瑷�(sh猫)鍌�銆佸垎甯冨紡闆绘簮绯荤当(t菕ng)浠ュ強绌洪枔鍙楅檺鐨勫伐妤�(y猫)鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.9V - 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�1MHz
銆€銆€鏈€澶ц几鍑洪浕娴侊細1A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歐SON-10 (3mm 脳 3mm)
銆€銆€闈滄厠(t脿i)闆绘祦锛�20渭A
銆€銆€鏁堢巼锛堝吀鍨嬪€硷級锛氶珮閬�(d谩) 95%
銆€銆€鍟熷嫊鏅傞枔锛氱磩 6ms

鐗规€�

TPS54110 鎻愪緵浜嗗绋厛閫�(j矛n)鐨勫姛鑳藉拰鐗规€т締鍎�(y艒u)鍖栨€ц兘锛�
銆€銆€1. 闆嗘垚楂樺伌(c猫)鍜屼綆鍋�(c猫) MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓苟鎻愰珮浜嗘暣楂旀晥鐜�銆�
銆€銆€2. 鍏�(n猫i)缃挵(hu谩n)璺鍎熼浕璺紝鍙紩鏉惧鐝�(xi脿n)绌�(w臎n)瀹氳ō(sh猫)瑷�锛岀劇闇€椤嶅鐨勫閮ㄨ鍎熺祫浠躲€�
銆€銆€3. 鏀寔鍙(di脿o)杌熷暉鍕曞姛鑳�锛岃兘澶犳湁鏁堥檷浣庢氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勫奖闊�銆�
銆€銆€4. 鎻愪緵閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷婧棞(gu膩n)鏂风瓑鍔熻兘锛岀⒑淇濆湪鐣板父鎯呮硜涓嬬殑瀹夊叏閬嬭銆�
銆€銆€5. 鍏峰倷鑹ソ鐨勮矤(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岄仼鍚堣姹傚毚(y谩n)鏍肩殑鍕曟厠(t脿i)鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€6. 灏忓瀷 WSON-10 灏佽浣垮叾闈炲父閬╁悎绶婃箠鍨嬭ō(sh猫)瑷堥渶姹�銆�

鎳�(y墨ng)鐢�

TPS54110 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鍏朵粬闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆€銆€2. 鍒嗗竷寮忛浕婧愭灦妲�(g貌u)涓殑璨�(f霉)杓夐粸 (POL) 杞�(zhu菐n)鎻�銆�
銆€銆€3. 绌洪枔鍙楅檺鐨勫伐妤�(y猫)鎺у埗鍜岄€氫俊绯荤当(t菕ng)銆�
銆€銆€4. 鍙┛鎴磋ō(sh猫)鍌欏拰鐗╄伅(li谩n)缍�(w菐ng)绲傜绡€(ji茅)榛炪€�
銆€銆€5. 鏁�(sh霉)瀛楁秷璨婚鐢�(ch菐n)鍝�锛屼緥濡傛闋傜洅銆佽矾鐢卞櫒绛夈€�
銆€銆€鐢变簬鍏堕珮鏁堢巼鍜屽皬灏哄鐗归粸锛孴PS54110 鎴愮偤閫欎簺鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�