TPS2121 鏅傞枔锛�2025/5/6 15:42:00 闁辫畝锛�30

TPS2121鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆鹃洐閫氶亾璨�(f霉)杓夐枊闂�(gu膩n)鑺墖锛屾棬鍦ㄧ偤渚挎敎寮忚ō(sh猫)鍌欐彁渚涢珮鏁堢殑闆绘簮绠＄悊鏂规銆傚畠闆嗘垚浜嗕綆灏�(d菐o)閫氶浕闃荤殑MOSFET鍜屾帶鍒堕倧杓�锛屽彲瀵︾従(xi脿n)蹇€�銆佺簿纰虹殑璨�(f霉)杓夊垏鎻�锛屽苟鏈夋晥闄嶄綆鍔熻€�銆傝┎鍣ㄤ欢闈炲父閬╁悎鐢ㄤ簬闇€瑕佺崹绔嬫帶鍒跺叐鍊嬭矤(f霉)杓夌殑鎳�(y墨ng)鐢ㄥ牬鏅�锛屼緥濡傜瓎瑷樻湰闆昏叇銆佸钩鏉块浕鑵�銆佹櫤鑳芥墜姗熶互鍙婂叾浠栭浕姹犱緵闆荤殑闆诲瓙瑷�(sh猫)鍌欍€�
銆€銆€TPS2121鏀寔瀵浕澹撹几鍏ヨ寖鍦�锛屽苟鍏峰倷閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強鐔遍棞(gu膩n)鏂峰姛鑳斤紝寰炶€屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆€銆€鏈€澶ц几鍑洪浕娴侊細鍠€氶亾 3A
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€� 60渭A
銆€銆€灏�(d菐o)閫氶浕闃伙紙Rds(on)锛夛細鍏稿瀷鍊� 85m惟
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽椤炲瀷锛歐SON-8锛�1.5mm 脳 1.5mm锛�
銆€銆€闂�(gu膩n)鏂锋ā寮忛浕娴侊細鍏稿瀷鍊� 1渭A

鐗规€�

TPS2121鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 闆欓€氶亾鐛ㄧ珛鎺у埗锛氭瘡鍊嬮€氶亾鍧囧彲閫氶亷鍠崹鐨勪娇鑳藉紩鑵抽€�(j矛n)琛屾帶鍒�锛屼究浜庨潏娲婚厤缃�銆�
銆€銆€2. 瓒呬綆灏�(d菐o)閫氶浕闃伙細姣忓€嬮€氶亾鐨勫皫(d菐o)閫氶浕闃诲儏鐐�85m惟锛屾湁鍔╀簬娓涘皯鍔熻€楀苟鎻愰珮鏁堢巼銆�
銆€銆€3. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犲揩閫熼仼鎳�(y墨ng)璨�(f霉)杓夎畩鍖�锛岀⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氶亱琛屻€�
銆€銆€4. 鍏�(n猫i)缃繚璀�(h霉)姗熷埗锛氬寘鎷亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳斤紝澧炲挤浜嗙郴绲�(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€5. 灏忓瀷灏佽锛氶噰鐢ㄧ穵婀婄殑WSON-8灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛岀壒鍒ラ仼鍚堜究鏀滃紡瑷�(sh猫)鍌�銆�
銆€銆€6. 绨″寲鐨勫閮ㄥ厓浠惰ō(sh猫)瑷堬細鐒￠渶椤嶅鐨勫鍦嶉浕璺�锛岀啊鍖栦簡瑷�(sh猫)瑷堟祦绋嬪苟闄嶄綆浜嗘垚鏈�銆�

鎳�(y墨ng)鐢�

TPS2121閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬鏅細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙細濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵�銆佺瓎瑷樻湰闆昏叇绛夛紝鐢ㄤ簬楂樻晥闆绘簮绠＄悊銆�
銆€銆€2. 澶氶浕婧愮郴绲�(t菕ng)锛氬湪闇€瑕佸悓鏅傛帶鍒跺鍊嬭矤(f霉)杓夌殑绯荤当(t菕ng)涓娇鐢ㄣ€�
銆€銆€3. USB绔彛淇濊(h霉)锛氱敤浜嶶SB绔彛鐨勯亷娴佷繚璀�(h霉)鍜屽嫊鎱�(t脿i)闆绘簮鍒嗛厤銆�
銆€銆€4. 闆绘睜绠＄悊绯荤当(t菕ng)锛氬湪闆绘睜渚涢浕瑷�(sh猫)鍌欎腑锛屽公鍔╁劒(y艒u)鍖栬兘閲忎娇鐢ㄥ苟寤堕暦闆绘睜澹藉懡銆�
銆€銆€5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傛暩(sh霉)纰肩浉姗�銆佽棈(l谩n)鐗欓煶绠辩瓑锛屾彁鍗囬浕婧愯綁(zhu菐n)鎻涙晥鐜囥€�