TI代理,常备极具竞争力的充足现货
TI哪些型号被关注? TI热门产品型号
REG103的基本参数
  • 制造厂商:TI
  • 产品类别:电源管理
  • 技术类目:线性和低压降 (LDO) 稳压器
  • 功能描述:具有电源正常指示和使能功能的 500mA、15V、低压降稳压器
  • 点击这里打开及下载REG103的技术文档资料
  • TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
快速报价,在行业拥有较高的知名度及影响力
REG103的产品详情:

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 capacitor is required for stability, unlike conventional low-dropout regulators that are difficult to compensate and require expensive low ESR capacitors greater than 1µF.

Typical ground pin current is only 1mA (at IOUT = 500mA) and drops to 0.5µA in not enabled mode. Unlike regulators with PNP pass devices, quiescent current remains relatively constant over load variations and under dropout conditions. The REG103 has very low output noise (typically 33µVrms for VOUT = 3.3V with CNR = 0.01µF), making it ideal for use in portable communications equipment. On-chip trimming results in high output voltage accuracy. Accuracy is maintained over temperature, line, and load variations. Key parameters are tested over the specified temperature range (–40°C to +85°C).

The SO-8 version of the REG103 has an ERROR\ pin that provides a power good flag, indicating the regulator is in regulation. The REG103 is well protected—internal circuitry provides a current limit that protects the load from damage. Thermal protection circuitry keeps the chip from being damaged by excessive temperature. In addition to the SO-8 package, the REG103 is also available in the DDPAK and the SOT223-5.

REG103的优势和特性:
  • 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, 2.7V, 3.0V, 3.3V, 5.0V, AND ADJUSTABLE OUTPUT VERSIONS
  • FOLDBACK CURRENT LIMIT
  • THERMAL PROTECTION
  • OUTPUT VOLTAGE ERROR INDICATOR(1)
  • SMALL SURFACE-MOUNT PACKAGES: SOT223-5, DDPAK-5, SO-8
  • APPLICATIONS
    • PORTABLE COMMUNICATION DEVICES
    • BATTERY-POWERED EQUIPMENT
    • PERSONAL DIGITAL ASSISTANTS
    • MODEMS
    • BAR-CODE SCANNERS
    • BACKUP POWER SUPPLIES

All trademarks are the property of their respective owners.

REG103的参数(英文):
  • Output options
  • Adjustable Output, Fixed Output
  • 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, 3, 3.3, 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, Power good
  • Accuracy (%)
  • 2
  • PSRR @ 100 KHz (dB)
  • 20
  • Dropout voltage (Vdo) (Typ) (mV)
  • 115
  • Operating temperature range (C)
  • -40 to 85
REG103具体的完整产品型号参数及价格(美元):

REG103的完整型号有:REG103FA-2.5KTTT、REG103FA-3.3KTTT、REG103FA-5KTTT、REG103FA-A/500、REG103FA-AKTTT、REG103GA-2.5、REG103GA-3.3、REG103GA-3.3/2K5、REG103GA-5、REG103GA-5/2K5、REG103GA-A、REG103GA-A/2K5、REG103UA-2.5、REG103UA-2.5/2K5、REG103UA-3.3、REG103UA-3.3/2K5、REG103UA-5、REG103UA-5/2K5、REG103UA-A、REG103UA-A/2K5,以下是这些产品的关键参数及官网采购报价:

REG103FA-2.5KTTT,工作温度:-40 to 85,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:SN,TI官网REG103FA-2.5KTTT的批量USD价格:3.572(1000+)

REG103FA-3.3KTTT,工作温度:-40 to 85,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:Call TI,TI官网REG103FA-3.3KTTT的批量USD价格:3.572(1000+)

REG103FA-5KTTT,工作温度:-40 to 85,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:SN,TI官网REG103FA-5KTTT的批量USD价格:3.572(1000+)

REG103FA-A/500,工作温度:-40 to 85,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:Call TI,TI官网REG103FA-A/500的批量USD价格:3.572(1000+)

REG103FA-AKTTT,工作温度:-40 to 85,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:SN,TI官网REG103FA-AKTTT的批量USD价格:3.572(1000+)

REG103GA-2.5,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:78个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103GA-2.5的批量USD价格:2.246(1000+)

REG103GA-3.3,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:78个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103GA-3.3的批量USD价格:2.695(1000+)

REG103GA-3.3/2K5,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103GA-3.3/2K5的批量USD价格:2.246(1000+)

REG103GA-5,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:78个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103GA-5的批量USD价格:2.695(1000+)

REG103GA-5/2K5,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:SN,TI官网REG103GA-5/2K5的批量USD价格:2.246(1000+)

REG103GA-A,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:78个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103GA-A的批量USD价格:2.695(1000+)

REG103GA-A/2K5,工作温度:-40 to 85,封装:SOT-223 (DCQ)-6,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103GA-A/2K5的批量USD价格:2.246(1000+)

REG103UA-2.5,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-2.5的批量USD价格:2.59(1000+)

REG103UA-2.5/2K5,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-2.5/2K5的批量USD价格:2.176(1000+)

REG103UA-3.3,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-3.3的批量USD价格:2.59(1000+)

REG103UA-3.3/2K5,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-3.3/2K5的批量USD价格:2.176(1000+)

REG103UA-5,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-5的批量USD价格:2.59(1000+)

REG103UA-5/2K5,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-5/2K5的批量USD价格:2.176(1000+)

REG103UA-A,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:75个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-A的批量USD价格:2.59(1000+)

REG103UA-A/2K5,工作温度:-40 to 85,封装:SOIC (D)-8,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网REG103UA-A/2K5的批量USD价格:2.176(1000+)

轻松满足您的TI芯片采购需求
REG103的评估套件:

DEM-SOT223LDO — 采用 SOT223 (DCQ) 封装与大多数正输出 LDO 兼容的 DEM-SOT223LDO

The Texas Instruments DEM-SOT223LDO demonstration module (DEM) helps designers evaluate the operation and performance of Texas Instruments low-dropout regulators (LDOs). This module is compatible with most positive output LDOs offered in the SOT223 (DCQ) package.

TPS76918EVM-127 — SOT23 LDO、输出为 3.3V 至 5V、100mA 的电源

The TPS76918EVM-127 give designer an easy layout for using and evaluating TPS76918 SOT23 LDO in an application to regulate from 5V to a 1.8V output. It includes input and output capacitors.

TPS79301EVM — TPS79301 评估模块

The purpose of this EVM is to facilitate evaluation of the TPS793xx family of LDO regulators. Each EVM package contains one SLVP191 test board, with either a TPS79301DBV linear regulator or a TPS79328DBV linear regulator, as well as supporting passive components. The TPS79301DBV adjustable device (...)

TI代理|TI中国代理 - 国内领先的TI芯片采购平台
丰富的可销售TI代理库存,专业的销售团队可随时响应您的紧急需求,目标成为有价值的TI代理