LT3973EMSE 鏅傞枔锛�2025/4/28 18:47:03 闁辫畝锛�32

LT3973EMSE 鏄� Linear Technology锛堢従(xi脿n)鐐� Analog Devices锛夌敓鐢�(ch菐n)鐨勪竴娆鹃珮鏁堝悓姝ラ檷澹�-鍗囧 DC/DC 杞�(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢鑳藉鍦ㄨ几鍏ラ浕澹撻珮浜�銆佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬儏娉佷笅宸ヤ綔锛岄潪甯搁仼鍚堥渶瑕佺┅(w臎n)瀹氳几鍑虹殑鎳�(y墨ng)鐢ㄥ牬鏅€傚畠闆嗘垚浜嗛珮绔拰浣庣闁嬮棞(gu膩n)鏅堕珨绠�锛屽苟閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛屽緸鑰屾彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽崜瓒婄殑鐠�(hu谩n)璺┅(w臎n)瀹氭€�銆�
銆€銆€LT3973 鐨勮ō(sh猫)瑷堟敮鎸佸杓稿叆闆诲鑼冨湇锛岃兘澶犻仼鎳�(y墨ng)闆绘睜渚涢浕绯荤当(t菕ng)銆佹苯杌婇浕瀛愬拰鍏朵粬宸ユキ(y猫)鎳�(y墨ng)鐢ㄤ腑鐨勫京(f霉)闆滈浕婧愰渶姹�銆傚叾灏佽褰㈠紡鐐鸿€愮啽澧炲挤(qi谩ng)鍨� MSOP-16E 灏佽锛屾湁鍔╀簬鎻愰珮鏁ｇ啽鎬ц兘銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.8V 鑷� 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 5.25V
銆€銆€鏈€澶ц几鍑洪浕娴侊細2A
銆€銆€宸ヤ綔闋荤巼锛�1MHz
銆€銆€鏁堢巼锛氶珮閬�(d谩) 96%
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€肩偤 20渭A
銆€銆€淇濊(h霉)鍔熻兘锛氱煭璺繚璀�(h霉)銆侀亷婧繚璀�(h霉)
銆€銆€灏佽褰㈠紡锛歁SOP-16E

鐗规€�

LT3973EMSE 鍏锋湁楂樺害闆嗘垚鍖栫殑鐗规€э紝鑳藉椤憲娓涘皯澶栭儴鍏冧欢鏁�(sh霉)閲忓苟绨″寲闆昏矾瑷�(sh猫)瑷�銆傚叾涓昏鐗规€у寘鎷細
銆€銆€1. 鍚屾鏁存祦锛氶€氶亷闆嗘垚鐨勪笂涓嬫⿱鑷傞枊闂�(gu膩n)锛屾彁鍗囦簡杞�(zhu菐n)鎻涙晥鐜�銆�
銆€銆€2. 瀵几鍏ュ拰杓稿嚭闆诲鑼冨湇锛氫娇寰楄┎鑺墖閬╃敤浜庡绋浕婧愮挵(hu谩n)澧冿紝渚嬪鍠瘈(ji茅)閶伴浕姹犳垨澶氱瘈(ji茅)鍫挎€ч浕姹犱緵闆�銆�
銆€銆€3. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氬緱鐩婁簬鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屽彲蹇€熻(di脿o)鏁磋矤(f霉)杓夎畩鍖栨檪鐨勮几鍑�銆�
銆€銆€4. 鍏�(n猫i)缃(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛氭笡灏戜簡灏嶅閮ㄨ(b菙)鍎熷厓浠剁殑闇€姹�锛岄€�(j矛n)涓€姝ョ啊鍖栦簡瑷�(sh猫)瑷堥亷绋�銆�
銆€銆€5. 楂樻晥閬�(y霉n)琛岋細鍗充娇鍦ㄨ紩杓夋浠朵笅涔熻兘缍寔杓冮珮鏁堢巼锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛�銆�
銆€銆€6. 浣庣磱娉� Burst Mode 宸ヤ綔妯″紡锛氬湪杓曡級鏅傞檷浣庨枊闂�(gu膩n)闋荤巼浠ユ笡灏戝姛鑰�锛屽悓鏅備繚鎸佽几鍑虹磱娉㈣檿浜庤純浣庢按骞炽€�
銆€銆€7. 鐔辩鐞嗭細閲囩敤 MSOP-16E 灏佽锛屽叿鏈夎８闇茬剨鐩わ紝鏈夋晥澧炲挤(qi谩ng)浜嗘暎鐔辫兘鍔�銆�

鎳�(y墨ng)鐢�

LT3973EMSE 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忚ō(sh猫)鍌欙細濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵�銆佹暩(sh霉)纰肩浉姗�(j墨)绛夐渶瑕侀珮鏁堥浕婧愮鐞嗙殑鍫村悎銆�
銆€銆€2. 姹借粖闆诲瓙锛氱偤杌婅級淇℃伅濞涙▊绯荤当(t菕ng)銆佸皫(d菐o)鑸ā濉婁互鍙婂叾浠栦綆澹撻浕婧愰渶姹傛彁渚涜В姹烘柟妗�銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗锛氱敤浜庢暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佸偝鎰熷櫒鎺ュ彛浠ュ強鍏朵粬灏嶉浕婧愮┅(w臎n)瀹氭€ц姹傝純楂樼殑宸ユキ(y猫)鎳�(y墨ng)鐢�銆�
銆€銆€4. 閫氫俊瑷�(sh猫)鍌欙細濡傜劇绶氭帴鍏ラ粸銆佽矾鐢卞櫒绛夐渶瑕侀潏娲婚浕婧愰仼閰嶇殑鐢�(ch菐n)鍝併€�
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡備究鏀滃紡閱�(y墨)鐧傚剙鍣�銆佸仴搴风洠(ji膩n)娓缃瓑锛岀⒑淇濈┅(w臎n)瀹氱殑闆绘簮渚涙噳(y墨ng)銆�
銆€銆€6. 澶氶浕姹犱緵闆荤郴绲�(t菕ng)锛氱暥(d膩ng)绯荤当(t菕ng)闇€瑕佸緸澶氬€嬩覆鑱�(li谩n)鎴栧苟鑱�(li谩n)闆绘睜鐛插彇鑳介噺鏅�锛孡T3973 鍙互骞崇┅(w臎n)鍦拌(di脿o)绡€(ji茅)杓稿嚭闆诲銆�