IC元器件

LM2682MM/NOPB

参考价格:¥12.21-¥9.66

电源管理 IC

LM2682MM/NOPB 供应商

LM2682MM/NOPB 属性参数

  • 制造商:National Semiconductor (TI)
  • 功能:Inverting, Step Up
  • 输出电压:- 2 V to - 5.5 V, 4 V to 11 V
  • 最大工作温度:+ 85 C
  • 封装 / 箱体:MSOP
  • 封装:Reel
  • 最小工作温度:- 40 C
  • 安装风格:SMD/SMT
  • 工厂包装数量:1000

产品特性

  • Inverts Then Doubles Input Supply Voltage
  • Small VSSOP Package and SOIC Package
  • 90Ω Typical Output Impedance
  • 94% Typical Power Efficiency at 10 mA

产品概述

The LM2682 is a CMOS charge-pump voltage inverter capable of converting positive voltage in the range of +2.0V to +5.5V to the corresponding doubled negative voltage of −4.0V to −11.0V respectively. The LM2682 uses three low cost capacitors to provide 10 mA of output current without the cost, size, and EMI related to inductor based circuits. With an operating current of only 150 μA and an operating efficiency greater than 90% with most loads, the LM2682 provides ideal performance for battery powered systems. The LM2682 offers a switching frequency of 6 kHz.

LM2682MM/NOPB 数据手册

LM2682MM/NOPB 电路图