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LM2682

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开关电容器倍压逆变器

产品详情

Rating Catalog Iout (max) (A) 0.01 Vin (max) (V) 5.5 Vin (min) (V) 2 Vout (max) (V) -11.6 Features Unregulated Switching frequency (max) (kHz) 15 Operating temperature range (°C) -40 to 85 Iq (typ) (µA) 150 Type Charge pump
Rating Catalog Iout (max) (A) 0.01 Vin (max) (V) 5.5 Vin (min) (V) 2 Vout (max) (V) -11.6 Features Unregulated Switching frequency (max) (kHz) 15 Operating temperature range (°C) -40 to 85 Iq (typ) (µA) 150 Type Charge pump
VSSOP (DGK) 8 14.7 mm² 3 x 4.9
  • Inverts Then Doubles Input Supply Voltage
  • Small VSSOP Package and SOIC Package
  • 90Ω Typical Output Impedance
  • 94% Typical Power Efficiency at 10 mA

All trademarks are the property of their respective owners.

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

All trademarks are the property of their respective owners.

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.

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.

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类型 标题 下载最新的英语版本 日期
* 数据表 LM2682 Switched Capacitor Voltage Doubling Inverter 数据表 (Rev. B) 2013年 5月 2日

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封装 引脚 CAD 符号、封装和 3D 模型
VSSOP (DGK) 8 Ultra Librarian

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包含信息:
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息:
  • 制造厂地点
  • 封装厂地点

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