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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LP38691SD-3.3

LP38691SD-3.3 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 18:34:16 鏌ョ湅 闁辫畝锛�28

LP38691SD-3.3鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勪綆鍔熻��銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢闆嗘垚浜嗕竴鍊�(g猫)3.3V鍥哄畾杓稿嚭闆诲鐗堟湰锛岃兘澶犳彁渚涢珮閬�(d谩)500mA鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傚叾瑷�(sh猫)瑷�(j矛)鏃ㄥ湪婊�(m菐n)瓒充究鏀滃紡闆诲瓙瑷�(sh猫)鍌欏拰绌洪枔鍙楅檺鎳�(y墨ng)鐢ㄧ殑闇�姹�锛屽叿鏈夊皬灏哄灏佽鍜岄珮鏁堢殑闆绘簮绠＄悊鎬ц兘銆�
銆�銆�LP38691SD-3.3閲囩敤鍏堥��(j矛n)鐨凜MOS宸ヨ棟鍒堕��锛屽叿鍌欐サ浣庣殑闈滄厠(t脿i)闆绘祦锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆傛澶�锛屽畠閭勫叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)銆佷綆鍣伈鍜屽嚭鑹茬殑绶氳矾鍙婅矤(f霉)杓夎(di脿o)绡�(ji茅)鑳藉姏锛岀⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)锛歀P38691SD-3.3
銆�銆�鍒堕�犲晢锛歍exas Instruments (TI)
銆�銆�椤�(l猫i)鍨嬶細绶氭�х┅(w臎n)澹撳櫒 (LDO)
銆�銆�杓稿嚭闆诲锛�3.3V
銆�銆�杓稿嚭闆绘祦锛�500mA
銆�銆�杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�闈滄厠(t脿i)闆绘祦锛�45渭A锛堝吀鍨嬪�硷級
銆�銆�鎺ュ湴闆绘祦锛�55渭A锛堟渶澶у�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛歋OT-23-5
銆�銆�PSRR锛�1kHz锛夛細65dB锛堝吀鍨嬪�硷級
銆�銆� Dropout Voltage锛�300mV锛堟渶澶у��锛孈500mA锛�

鐗规��

LP38691SD-3.3鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 楂樻晥鐜囧拰浣庡姛鑰楋細闈滄厠(t脿i)闆绘祦鍍呯偤45渭A锛屾湁鍔╀簬寤堕暦(zh菐ng)闆绘睜澹藉懡銆�
銆�銆�2. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氬収(n猫i)缃(b菙)鍎熼浕璺啊(ji菐n)鍖栦簡瑷�(sh猫)瑷�(j矛)骞舵彁楂樹簡鍕�(d貌ng)鎱�(t脿i)鎬ц兘銆�
銆�銆�3. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛氬叿鍌欓亷(gu貌)娴佷繚璀�(h霉)銆佺啽闂�(gu膩n)鏂风瓑鍔熻兘锛屾彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�4. 鍗撹秺鐨勫櫔鑱叉姂鍒惰兘鍔涳細鍦�1kHz鏅�(sh铆)PSRR鐐�65dB锛屽彲鏈夋晥闄嶄綆杓稿嚭闆诲绱嬫尝銆�
銆�銆�5. 灏忓瀷鍖栬ō(sh猫)瑷�(j矛)锛氶噰鐢⊿OT-23-5灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆�銆�6. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔2.7V鑷�5.5V鐨勮几鍏ラ浕澹擄紝閬╂噳(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�7. 绌�(w臎n)瀹氭�у拰绮剧⒑搴︼細鍏锋湁鍎�(y艒u)绉�鐨勭窔璺拰璨�(f霉)杓夎(di脿o)绡�(ji茅)鎬ц兘锛岃几鍑洪浕澹撶簿搴﹀彲閬�(d谩)卤2%銆�

鎳�(y墨ng)鐢�

LP38691SD-3.3閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝侊細濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵︺�佸彲绌挎埓瑷�(sh猫)鍌欑瓑銆�
銆�銆�2. 閫氫俊瑷�(sh猫)鍌欙細渚嬪璺敱鍣�銆佽(di脿o)鍒惰В瑾�(di脿o)鍣ㄥ拰鍏朵粬缍�(w菐ng)绲�(lu貌)鐩搁棞(gu膩n)纭欢銆�
銆�銆�3. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝侊細鍖呮嫭鏁�(sh霉)纰肩浉姗�(j墨)銆丮P3鎾斁鍣ㄥ強鍏朵粬灏忓瀷闆诲瓙瑷�(sh猫)鍌�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗鑸囪嚜鍕�(d貌ng)鍖栵細鐢ㄤ簬闇�瑕佺┅(w臎n)瀹氫綆澹撻浕婧愮殑宓屽叆寮忕郴绲�(t菕ng)銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡傝绯栧剙銆佽剤鎼忚姘у剙绛夊皪(du矛)闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鍫�(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

LP38691SD-5.0, LP38691DDCR-3.3, TPS7A05-3.3

lp38691sd-3.3鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)

lp38691sd-3.3璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lp38691sd-3.3鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 鏈�澶ц几鍏ラ浕澹�10 V
  • 杓稿嚭闆诲3.3 V
  • 鍥炲嫊(d貌ng)闆诲锛堟渶澶у�硷級0.11 V at 100 mA, 0.55 V at 500 mA
  • 杓稿嚭闆绘祦0.5 A
  • 璨�(f霉)杓夎(di脿o)绡�(ji茅)1.8 % / A
  • 杓稿嚭绔暩(sh霉)閲�1
  • 杓稿嚭椤�(l猫i)鍨�Fixed
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨LLP EP
  • 绶氳矾瑾�(di脿o)鏁寸巼0.03 % / V
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁�(sh霉)閲�1000
  • 闆诲瑾�(di脿o)绡�(ji茅)婧�(zh菙n)纰哄害+/- 2 %