LM2766

現行

200-kHz 切換式電容器電壓倍增器

產品詳細資料

Rating Catalog Operating temperature range (°C) -40 to 85 Type Charge pump Iout (max) (A) 0.02 Vin (min) (V) 1.8 Vin (max) (V) 5.5 Switching frequency (min) (kHz) 110 Switching frequency (max) (kHz) 350 Features Enable, Unregulated Vout (min) (V) 3.6 Vout (max) (V) 11 Iq (typ) (µA) 350
Rating Catalog Operating temperature range (°C) -40 to 85 Type Charge pump Iout (max) (A) 0.02 Vin (min) (V) 1.8 Vin (max) (V) 5.5 Switching frequency (min) (kHz) 110 Switching frequency (max) (kHz) 350 Features Enable, Unregulated Vout (min) (V) 3.6 Vout (max) (V) 11 Iq (typ) (µA) 350
SOT-23 (DBV) 6 8.12 mm² 2.9 x 2.8
  • Doubles Input Supply Voltage
  • SOT-23 6-Pin Package
  • 20-Ω Typical Output Impedance
  • 90% Typical Conversion Efficiency at 20 mA
  • 0.1-µA Typical Shutdown Current
  • Doubles Input Supply Voltage
  • SOT-23 6-Pin Package
  • 20-Ω Typical Output Impedance
  • 90% Typical Conversion Efficiency at 20 mA
  • 0.1-µA Typical Shutdown Current

The LM2766 CMOS charge-pump voltage converter operates as a voltage doubler for an input voltage in the range of 1.8 V to 5.5 V. Two low-cost capacitors and a diode are used in this circuit to provide up to
20 mA of output current.

The LM2766 operates at 200-kHz switching frequency to reduce output resistance and voltage ripple. With an operating current of only 350 µA (operating efficiency greater than 90% with most loads) and 0.1-µA typical shutdown current, the LM2766 provides ideal performance for battery-powered systems. The device is manufactured in a SOT-23 6-pin package.

For all available packages, see the orderable addendum at the end of the data sheet.

The LM2766 CMOS charge-pump voltage converter operates as a voltage doubler for an input voltage in the range of 1.8 V to 5.5 V. Two low-cost capacitors and a diode are used in this circuit to provide up to
20 mA of output current.

The LM2766 operates at 200-kHz switching frequency to reduce output resistance and voltage ripple. With an operating current of only 350 µA (operating efficiency greater than 90% with most loads) and 0.1-µA typical shutdown current, the LM2766 provides ideal performance for battery-powered systems. The device is manufactured in a SOT-23 6-pin package.

For all available packages, see the orderable addendum at the end of the data sheet.

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* Data sheet LM2766 Switched Capacitor Voltage Converter datasheet (Rev. C) PDF | HTML 2015年 9月 28日
White paper Understanding Functional Safety FIT Base Failure Rate Estimates per IEC 62380 and SN 29500 (Rev. A) PDF | HTML 2024年 4月 30日

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SOT-23 (DBV) 6 Ultra Librarian

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