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REG103价格

参考价格：￥36.8563

型号：REG103FA-2.5 品牌：TI 备注：这里有REG103多少钱，2026年最近7天走势，今日出价，今日竞价，REG103批发/采购报价，REG103行情走势销售排行榜，REG103报价。

型号	功能描述	生产厂家企业	LOGO
REG103	DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103	具有电源正常指示和使能功能的 500mA、15V、低压降稳压器 The REG103 is a family of low-noise, low-dropout, linear regulators with low ground pin current. Its new DMOS topology provides significant improvement over previous designs, including low-dropout voltage (only 115mV typ at full load), and better transient performance. In addition, no output capacit • NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability\n• FAST TRANSIENT RESPONSE\n• VERY LOW NOISE: 33µVrms\n• HIGH ACCURACY: ±2% max\n• HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5µA\n• 2.5V, 2.7V, 3;	TI 德州仪器	TI
REG103	DMOS 500mA Low Dropout Regulator 文件：166.13 Kbytes Page：19 Pages	BURR-BROWN	BURR-BROWN
REG103	DMOS 500mA Low-Dropout Regulator 文件：1.14212 Mbytes Page：26 Pages	TI 德州仪器	TI
REG103FA-2.5KTTT	丝印代码：REG103FA-2.5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-2.5KTTT.A	丝印代码：REG103FA-2.5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-2.5KTTT.B	丝印代码：REG103FA-2.5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-2.5KTTTG3	丝印代码：REG103FA-2.5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-3.3KTTT	丝印代码：REG103FA-3.3；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-3.3KTTT.A	丝印代码：REG103FA-3.3；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-3.3KTTT.B	丝印代码：REG103FA-3.3；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-5KTTT	丝印代码：REG103FA-5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-5KTTT.B	丝印代码：REG103FA-5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-5KTTTG3	丝印代码：REG103FA-5；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-A/500	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-A/500.A	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-A/500.B	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-AKTTT	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-AKTTT.A	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-AKTTT.B	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-ASLASH500	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-ASLASH500.A	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103FA-ASLASH500.B	丝印代码：REG103FA-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5.A	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5.B	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5/2K5	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5/2K5.A	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5/2K5.B	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5SLASH2K5	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5SLASH2K5.A	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-2.5SLASH2K5.B	丝印代码：REG103U25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3.A	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3.B	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3/2K5.B	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3SLASH2K5	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3SLASH2K5.A	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-3.3SLASH2K5.B	丝印代码：REG103UA4；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-5	丝印代码：REG103U50；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-5.B	丝印代码：REG103U50；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-5/2K5	丝印代码：REG103U50；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-5/2K5.B	丝印代码：REG103U50；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-5SLASH2K5	丝印代码：REG103U50；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-5SLASH2K5.B	丝印代码：REG103U50；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-A	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-A.A	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-A.B	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-A/2K5	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-A/2K5.A	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-A/2K5.B	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-AG4	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-ASLASH2K5	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-ASLASH2K5.A	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103UA-ASLASH2K5.B	丝印代码：REG103U-A；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103GA-2.5	丝印代码：R103G25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103GA-2.5.A	丝印代码：R103G25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103GA-2.5.B	丝印代码：R103G25；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103GA-3.3	丝印代码：R103G33；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI
REG103GA-3.3.A	丝印代码：R103G33；DMOS 500mA Low-Dropout Regulator FEATURES NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV Typ at 500mA and 3.3V Output Output Capacitor NOT Required for Stability FAST TRANSIENT RESPONSE VERY LOW NOISE: 33μVrms HIGH ACCURACY: ±2% max HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5μA 2.5V, 2.	TI 德州仪器	TI

REG103产品属性

类型
描述
Iout (Max) (A)：
0.5
Vin (Max) (V)：
15
Vin (Min) (V)：
2.7
Vout (Max) (V)：
5.5
Vout (Min) (V)：
1.3
Fixed output options (V)：
2.5
Noise (uVrms)：
33
Iq (Typ) (mA)：
1
Thermal resistance θJA (°C/W)：
150
Rating：
Catalog
Load capacitance (Min) (µF)：
0
Regulated outputs (#)：
1
Features：
Enable
Accuracy (%)：
2
PSRR @ 100 KHz (dB)：
20
Dropout voltage (Vdo) (Typ) (mV)：
115
Operating temperature range (C)：
-40 to 85

REG103供应商更多...

更新时间：2026-5-18 23:00:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市高捷芯城科技有限公司	REG103UA-3	TI	25+	SOIC-8	4658	正规渠道,免费送样。支持账期,BOM一站式配齐	询价
深圳市得捷芯城科技有限公司	REG103UA-2.7G4	TI	25+	8-SOIC	4658	原装正品现货,原厂订货,可支持含税原型号开票。	询价
中天科工半导体（深圳）有限公司	REG103GA-A/2K5G4	TI/德州仪器	25+	SOT223-5	32000	TI/德州仪器全新特价REG103GA-A/2K5G4即刻询购立享优惠#长期有货	询价
深圳市科恒伟业电子有限公司	REG103GA-2.5/2K5G4	TI	23+	SOT223	7850	只做原装正品假一赔十为客户做到零风险!!	询价
深圳市芯皇电子有限公司	REG103GA-2.7	TI/德州仪器	SOT223	23+	6000	专业配单原装正品假一罚十	询价
深圳市明嘉莱科技有限公司	REG103FA-2.5	BURR-BROWN	5	明嘉莱只做原装正品现货	2510000	TO263	询价
千层芯半导体(深圳)有限公司	REG103GA-3.3	TI	24+	SOT223-6	5630	TI一级代理原厂授权渠道实单支持	询价
深圳市金华微盛电子有限公司	REG103FA-2.5KTTT	TI	19+	TO-263-5	23000		询价
深圳市百诺芯科技有限公司	REG103GA-3.3	TI/德州仪器	23+	SOT223-6	18204	原装正品代理渠道价格优势	询价
齐创科技(上海,北京,青岛)有限公司	REG103GA-A	TI	23+	SOT223	8000	原装正品,假一罚十	询价

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DdatasheetPDF页码索引

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找IC，尽在114IC

REG103价格

REG103产品属性

REG103供应商更多...

REG103芯片相关品牌

REG103规格书下载地址

REG103参数引脚图相关

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REFAUDIODMA12040PTOBO1

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REG104GA-A/2K5

REF6125IDGKR

DdatasheetPDF页码索引