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  • 封装:SOT-23-6
  • RoHS:含铅 / 不符合限制有害物质指令(RoHS)规范要求
  • 包装方式:带卷 (TR)
  • 参考价格:$0.322-$0.375

更新日期:2024-04-01 00:04:00

产品简介:20mA 开关电容倍压器

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  • 封装:SOT-23-6
  • RoHS:含铅 / 不符合限制有害物质指令(RoHS)规范要求
  • 包装方式:带卷 (TR)
  • 参考价格:$0.322-$0.375

LM2681M6X 供应商

  • 公司
  • 型号
  • 品牌
  • 封装/批号
  • 数量
  • 地区
  • 日期
  • 说明
  • 询价

LM2681M6X 中文资料属性参数

  • 标准包装:3,000
  • 类别:集成电路 (IC)
  • 家庭:PMIC - 稳压器 - DC DC 开关稳压器
  • 系列:-
  • 类型:切换式电容器(充电泵),分配器,倍增器
  • 输出类型:可调式
  • 输出数:1
  • 输出电压:1.8 V ~ 11 V
  • 输入电压:2.5 V ~ 5.5 V
  • PWM 型:-
  • 频率 - 开关:80kHz
  • 电流 - 输出:20mA
  • 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
  • 包装:带卷 (TR)
  • 供应商设备封装:SOT-23-6
  • 其它名称:LM2681M6XTR

产品特性

  • Doubles or Splits Input Supply Voltage
  • SOT-23 6-Lead Package
  • 15Ω Typical Output Impedance
  • 90% Typical Conversion Efficiency at 20 mA

产品概述

The LM2681 CMOS charge-pump voltage converter operates as a voltage doubler for an input voltage in the range of +2.5V to +5.5V. Two low cost capacitors and a diode (needed during start-up) is used in this circuit to provide up to 20 mA of output current. The LM2681 can also work as a voltage divider to split a voltage in the range of +1.8V to +11V in half. The LM2681 operates at 160 kHz oscillator frequency to reduce output resistance and voltage ripple. With an operating current of only 550 µA (operating efficiency greater than 90% with most loads) the LM2681 provides ideal performance for battery powered systems. The device is in a SOT-23, 6-lead package.

LM2681M6X 数据手册

数据手册 说明 数量 操作
LM2681M6X

Switched Capacitor Voltage Converter

8 Pages页,200K 查看
LM2681M6X

Charge Pump Switching Regulator IC Positive Fixed 2Vin, Vin/2 1 Output 20mA SOT-23-6

14页,369K 查看

LM2681M6X 电路图

LM2681M6X 电路图

LM2681M6X 电路图

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