IC元器件

REG1117-5/2K5

参考价格:¥10.49-¥7.38

Texas Instruments 电源管理 IC

REG1117-5/2K5 供应商

REG1117-5/2K5 属性参数

  • 制造商:Texas Instruments
  • 产品种类:低压降 (LDO) 调节器
  • 最大输入电压:15 V
  • 输出电压:5 V
  • 回动电压(最大值):1.1 V at 100 mA
  • 输出电流:800 mA
  • 负载调节:15 mV
  • 输出端数量:1
  • 输出类型:Fixed
  • 最大工作温度:+ 125 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:SOT-223
  • 输入偏流(最大值):4 mA
  • Input Voltage MIN:+ 3.8 V
  • 线路调整率:10 mV
  • 最小工作温度:- 40 C
  • 封装:Reel
  • 工厂包装数量:2500
  • 电压调节准确度:1 %

产品特性

  • FIXED AND ADJUSTABLE VERSIONS
  • 2.85V MODEL FOR SCSI-2 ACTIVE TERMINATION
  • OUTPUT CURRENT:      REG1117: 800mA max      REG1117A: 1A max
  • OUTPUT TOLERANCE: ±1% max
  • DROPOUT VOLTAGE:      REG1117: 1.2V max at IO = 800mA      REG1117A: 1.3V max at IO = 1A
  • INTERNAL CURRENT LIMIT
  • THERMAL OVERLOAD PROTECTION
  • SOT-223 AND DDPAK SURFACE-MOUNT PACKAGES
  • APPLICATIONS SCSI-2 ACTIVE TERMINATION HAND-HELD DATA COLLECTION DEVICES HIGH EFFICIENCY LINEAR REGULATORS BATTERY POWERED INSTRUMENTATION BATTERY MANAGEMENT CIRCUITS FOR NOTEBOOK AND PALMTOP PCs CORE VOLTAGE SUPPLY: FPGA, PLD, DSP, CPU
  • SCSI-2 ACTIVE TERMINATION
  • HAND-HELD DATA COLLECTION DEVICES
  • HIGH EFFICIENCY LINEAR REGULATORS
  • BATTERY POWERED INSTRUMENTATION
  • BATTERY MANAGEMENT CIRCUITS FOR NOTEBOOK AND PALMTOP PCs
  • CORE VOLTAGE SUPPLY: FPGA, PLD, DSP, CPU

产品概述

The REG1117 is a family of easy-to-use three-terminal voltage regulators. The family includes a variety of fixed-and adjustable-voltage versions, two currents (800mA and 1A) and two package types (SOT-223 and DDPAK). See the chart below for available options.Output voltage of the adjustable versions is set with two external resistors. The REG1117 low dropout voltage allows its use with as little as 1V input-output voltage differential.Laser trimming assures excellent output voltage accuracy without adjustment. An NPN output stage allows output stage drive to contribute to the load current for maximum efficiency.

REG1117-5/2K5 数据手册