TPS81256 鏅�(sh铆)闁擄細2024/1/11 17:20:58 闁辫畝锛�500

TPS81256 鍣ㄤ欢鏄竴鍊�(g猫)瀹屾暣鐨� MicroSiP 鐩存祦/鐩存祦鍗囧闆绘簮瑙ｆ焙鏂规锛岄仼鐢ㄤ簬闆绘睜渚涢浕鐨勪究鏀滃紡鎳�(y墨ng)鐢�銆傚皝瑁濅腑鍖呮嫭闁嬮棞(gu膩n)绌�(w臎n)澹撳櫒銆侀浕鎰熷櫒鍜岃几鍏�/杓稿嚭闆诲鍣�銆傚彧闇€涓€鍊�(g猫)妤靛皬鐨勯澶栬几鍑洪浕瀹瑰櫒鍗冲彲瀹屾垚姝よō(sh猫)瑷�(j矛)銆俆PS81256 鏄竴娆惧熀浜庨珮闋诲悓姝ュ崌澹撶洿娴�/鐩存祦杞�(zhu菐n)鎻涘櫒鑰屾(g貌u)寤虹殑鍣ㄤ欢锛岀稉(j墨ng)鍎�(y艒u)鍖栧彲閬╃敤浜庨浕姹犱緵闆荤殑渚挎敎寮� 鎳�(y墨ng)鐢ㄣ€傝┎鐩存祦/鐩存祦杞�(zhu菐n)鎻涘櫒鍙湪 4MHz 鐨勭┅(w臎n)瀹氶枊闂�(gu膩n)闋荤巼涓嬪伐浣�锛屽彲鍦ㄨ紩璨�(f霉)杓夐浕娴佹檪(sh铆)閫�(j矛n)鍏ョ渷闆绘ā寮�锛屼互淇濇寔鏁村€�(g猫)璨�(f霉)杓夐浕娴佽寖鍦嶅収(n猫i)鐨勯珮鏁堢巼銆侾FM 妯″紡鍙湪杓曡矤(f霉)杓夊伐浣滄檪(sh铆)灏囬浕婧愰浕娴侀檷鑷� 43µA锛堝吀鍨嬪€硷級锛屽緸鑰屽欢闀烽浕姹犱娇鐢ㄥ＝鍛�銆俆PS81256 閬╃敤浜庝綆鍔熻€� 鎳�(y墨ng)鐢�锛屽湪鏁村€�(g猫)閶伴洟瀛愰浕姹犻浕澹撹寖鍦嶅収(n猫i)鏀寔 3W 浠ヤ笂鐨勮几鍑哄姛鐜�銆傞棞(gu膩n)鏂锋ā寮忎笅鐨勮几鍏ラ浕娴佷綆浜� 1µA锛堝吀鍨嬪€硷級锛屾渶澶х▼搴﹀湴寤堕暦浜嗛浕姹犲＝鍛�銆�
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鐗规€�

閬�(y霉n)琛岄牷鐜囩偤 4MHz 鏅�(sh铆)锛屾晥鐜� 91%
銆€銆€2.5V 鑷� 5.5V 鐨勫杓稿叆闆诲鑼冨湇
銆€銆€VOUT=5.0V锛孷IN鈮�3.3V 鏅�(sh铆)锛孖OUT鈮�550mA
銆€銆€5.0V 鍥哄畾杓稿嚭闆诲
銆€銆€绺界洿娴侀浕澹撶簿搴︾偤卤2%
銆€銆€43µA 闆绘簮闆绘祦
銆€銆€鍚岄鐢�(ch菐n)鍝佷腑鏈€浣崇殑绶氳矾鍜岃矤(f霉)杓夌灛鎱�(t脿i)
銆€銆€VIN鈮� VOUT 閬�(y霉n)琛�
銆€銆€浣庣磱娉㈣紩璨�(f霉)杓夎剤娌栭牷鐜囪(di脿o)鍒� (PFM) 妯″紡
銆€銆€闂�(gu膩n)鏂锋湡闁撶殑鐪熸璨�(f霉)杓夋柗闁�
銆€銆€鐔遍棞(gu膩n)鏂峰拰閬庤級淇濊(h霉)
銆€銆€楂樺害浣庝簬 1mm 鐨勮В姹烘柟妗�
銆€銆€绺介珨瑙ｆ焙鏂规灏哄 < 9mm2
銆€銆€9 寮曡叧 MicroSiP 灏佽

鍙冩暩(sh霉)

Vin (min) (V) 2.5
銆€銆€Vin (max) (V) 5.5
銆€銆€Vout (min) (V) 5
銆€銆€Vout (max) (V) 5
銆€銆€Switching frequency (typ) (kHz) 4000
銆€銆€Regulated outputs (#) 1
銆€銆€Features Enable, Input/Output Isolation, Synchronous Rectification
銆€銆€Operating temperature range (掳C) -40 to 85
銆€銆€Type Module
銆€銆€Rating Catalog
銆€銆€Shutdown current (ISD) (typ) (µA) 0.85