IC元器件

REG71055IDDCRQ1

参考价格:$0.8195-$1.75

Texas Instruments PMIC - 稳压器 - DC DC 开关稳压器

REG71055IDDCRQ1 供应商

REG71055IDDCRQ1 属性参数

  • 标准包装:1
  • 类别:集成电路 (IC)
  • 家庭:PMIC - 稳压器 - DC DC 开关稳压器
  • 系列:-
  • 类型:降压(降压),升压(升压),切换电容(充电泵)
  • 输出类型:固定
  • 输出数:1
  • 输出电压:5.5V
  • 输入电压:3 V ~ 5.5 V
  • PWM 型:-
  • 频率 - 开关:1MHz
  • 电流 - 输出:60mA
  • 同步整流器:
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装
  • 封装/外壳:SOT-23-6 细型,TSOT-23-6
  • 包装:®
  • 供应商设备封装:6-SOT
  • 其它名称:296-25155-6

产品特性

  • Qualified for Automotive Applications
  • Input Voltage Range: 3.0 V to 5.5 V
  • Automatic Step-Up Operation
  • Low Input Current Ripple
  • Low Output Voltage Ripple
  • Minimum Number of External Components, No Inductors
  • 1-MHz Internal Oscillator Allows Small Capacitors
  • Shutdown Mode
  • Thermal and Current Limit Protection
  • 5.5-V Output Voltage
  • Small TSOT23-6 (DDC) Package

产品概述

The REG71055 is a switched capacitor voltage converter that produces a regulated, low-ripple output voltage from an unregulated input voltage. Input supply voltage of 3.0 V to 5.5 V makes the REG71055 ideal for a variety of battery sources, such as single-cell Li-Ion, or two- and three-cell nickel- or alkaline-based chemistries.The input voltage may vary below the output voltage and the output remains in regulation. It works equally well for step-up applications without the need for an inductor, providing low EMI dc/dc conversion. The high switching frequency allows the use of small surface-mount capacitors, saving board space and reducing cost. The REG71055 is thermally protected and current limited, protecting the load and the regulator during fault conditions. Typical ground pin current (quiescent current) is 65 µA with no load, and less than 1 µA in shutdown mode.

REG71055IDDCRQ1 数据手册