銆�銆�鍑屽姏鐖剧壒鍏徃 (Linear Technology Corporation) 鎺ㄥ嚭 USB 寰瀷妯″ (μModule®) LTM2884锛岃┎鍣ㄤ欢鏁村悎浜� USB 鏁�(sh霉)鎿�(j霉)閫氫俊鍜� USB 闆绘簮锛屽苟閲濆皪(du矛)鍦拌嚦鍦伴浕浣嶅樊鍜屽ぇ鍏辨ā鐬畩鎻愪緵浜嗕繚璀�(h霉)鍔熻兘銆傚爡(ji膩n)鍥哄瀷鎺ュ彛鍜岄殧闆娇 LTM2884 闈炲父閬╁悎閭ｄ簺鍦ㄥ毚(y谩n)鑻涚殑宸ユキ(y猫)鎴栭啱(y墨)鐧傜挵(hu谩n)澧冧腑閮ㄧ讲 USB 鐨勭郴绲�(t菕ng)锛屾椤炵挵(hu谩n)澧冮渶瑕佹彁渚涢嚌灏�(du矛)鎺ュ湴闆讳綅宸殑淇濊(h霉)銆侺TM2884 閫氶亷(gu貌)閲囩敤鍏�(n猫i)閮ㄩ浕鎰熷紡淇¤櫉(h脿o)闅旈洟灏囦竴灏�(du矛) USB 淇¤櫉(h脿o)鏀剁櫦(f膩)鍣ㄩ殧闆㈤枊渚�(l谩i)锛屽緸鑰屽(sh铆)鐝�(xi脿n)鎺ュ湴榛�(di菐n)鐨勫垎闆紝鍙彁渚� 2500VRMS 闅旈洟搴﹀拰 >30kV/µs 鐨勫嚭鑹插叡妯＄灛璁婃姂鍒舵�ц兘銆�
銆�銆�LTM2884 鍏锋湁涓�鍊�(g猫)闆嗘垚鍨嬨�佷綆 EMI銆侀噰鐢ㄥ閮ㄤ緵闆绘垨 USB 渚涢浕鐨� DC/DC 杞�(zhu菐n)鎻涘櫒锛岃┎杞�(zhu菐n)鎻涘櫒璨�(f霉)璨�(z茅)鐐洪殧闆㈠紡鏀剁櫦(f膩)鍣ㄤ緵闆伙紝骞跺彲鐐� USB 澶栬ō(sh猫)鎴栭泦绶氬櫒 / 涓绘(j墨)鎺у埗鍣ㄦ彁渚涢珮閬�(d谩) 2.5W 鐨勯殧闆㈤浕婧愩�傜崹(d煤)鐗圭殑鑷嫊(d貌ng)绺界窔閫熷害妾㈡脯(c猫)鍔熻兘鍏佽ū LTM2884 鍦ㄩ泦绶氬櫒 / 涓绘(j墨) / 绺界窔闅旈洟鎳�(y墨ng)鐢ㄤ腑浣跨敤銆傞潰鏈濅笅娓哥殑闆嗘垚鍨嬩笅鎷夐浕闃诲櫒鍜岄潰鏈濅笂娓哥殑涓婃媺闆婚樆鍣ㄨ嚜鍕�(d貌ng)閰嶇疆浠ヨ垏涓嬫父鍣ㄤ欢鐨勯�熷害鐩稿尮閰嶏紝寰炶�屼娇寰� LTM2884 鑳藉
銆�銆�LTM2884 閬╁悎浜庣溇澶氱殑鎳�(y墨ng)鐢紝鍖呮嫭涓绘(j墨)銆侀泦绶氬櫒鍜屽瑷�(sh猫)闅旈洟銆佷互鍙� USB 涓茶伅(li谩n)寮忕附绶氶殧闆��侲SD 淇濊(h霉)绛夌礆(j铆)閬�(d谩) ±15kV 鐨勬敹鐧�(f膩)鍣ㄥ彲鍩�(zh铆)琛� USB 2.0 鍏ㄩ�� (12Mbps) 鍜屼綆閫� (1.5Mbps) 鎿嶄綔銆備竴绋毇鍋滄ā寮忕敤浜庣洠(ji膩n)瑕栭枒缃媭鎱�(t脿i)骞跺皣 VBUS 闆绘祦娓涘皬鑷� 2.0mA 浠ヤ笅銆傞泦鎴愬瀷 DC/DC 杞�(zhu菐n)鎻涘櫒鑳藉鎻愪緵 2.5W (鐣�(d膩ng)閫ｆ帴鑷充竴鍊�(g猫)澶栭儴楂橀浕澹撻浕婧愭檪(sh铆)) 鎴� 1W (鐣�(d膩ng)閫ｆ帴鑷� USB VBUS 闆绘簮鏅�(sh铆)) 杓稿嚭鍔熺巼銆�
銆�銆�LTM2884 閲囩敤绶婃箠鐨� 15mm x 15mm x 5mm 琛ㄩ潰璨艰鍨� BGA 灏佽锛屾墍鏈夐泦鎴愰浕璺拰鐒�(w煤)婧愮祫浠堕兘瑁濆湪閫欏��(g猫)绗﹀悎 RoHS 瑕佹眰鐨� μModule 灏佽涓�侺TM2884 鎻愪緵鍟嗙敤銆佸伐妤�(y猫)鍜屾苯杌婄礆(j铆)鐗堟湰锛屽垎鍒ユ敮鎸� 0°C 鑷� 70°C銆�-40°C 鑷� 85°C 鍜� -40°C 鑷� 105°C 鐨勫伐浣滄韩搴﹁寖鍦嶃�傚崈鐗囨壒璩�(g貌u)鍍�(ji脿)鐐烘瘡鐗� 17.35 缇庡厓銆侺TM2884 鎵�鍦ㄧ殑 μModule 闅旈洟鍣ㄧ郴鍒楅倓鍖呮嫭鍏锋湁闅旈洟寮� RS485銆丷S232銆�
銆�銆�鐓х墖瑾�(shu艒)鏄庯細μModule 闅旈洟鍣ㄧ祼(ji茅)鍚堜簡 USB 鏀剁櫦(f膩)鍣ㄥ拰 2.5W 闅旈洟闆绘簮
銆�銆�鎬ц兘姒傝锛歀TM2884
銆�銆�· UL (姝ｅ緟瀵╂壒) 闅旈洟寮� USB 鏀剁櫦(f膩)鍣細2500VRMS
銆�銆�· 鍙吋瀹� USB 2.0 鍏ㄩ�熷拰浣庨�熻(gu墨)鏍�
銆�銆�· 闆嗘垚鍖栭殧闆㈠瀷 DC/DC 杞�(zhu菐n)鎻涘櫒锛岄噰鐢ㄥ閮ㄤ緵闆绘垨绺界窔渚涢浕
銆�銆�· USB 绺界窔閫熷害鐨勮嚜鍕�(d貌ng)閰嶇疆
銆�銆�· 鍙緸澶栭儴杓稿叆闆绘簮 (VCC = 8.6V 鑷� 16.5V) 鎻愪緵 2.5W (5V銆�500mA) 杓稿嚭鍔熺巼
銆�銆�· 鍙緸 USB 绺界窔闆绘簮 (VBUS) 鎻愪緵 1W (5V銆�200mA) 杓稿嚭鍔熺巼
銆�銆�· 3.3V LDO 杓稿嚭鎻愪緵鏀剁櫦(f膩)鍣ㄥ熀婧�(zh菙n) VLO 鍜� VLO2
銆�銆�· 鍙壙鍙楅珮鍏辨ā鐬畩锛�30kV/μs
銆�銆�· ESD锛氬彲鍦� USB 鎺ュ彛寮曡叧涓婃彁渚� ±15kV HBM
銆�銆�· 15mm x 15mm x 5mm 琛ㄩ潰璨艰鍨� BGA 灏佽
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寰俊鍚嶇ū锛氫簽濞佽硣瑷�
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