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LM2664 데이터시트(PDF) 1 Page - Texas Instruments |
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LM2664 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 20 page Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2664 SNVS005E – NOVEMBER 1999 – REVISED DECEMBER 2014 LM2664 Switched Capacitor Voltage Converter 1 Features 3 Description The LM2664 CMOS charge-pump voltage converter 1 • Inverts Input Supply Voltage inverts a positive voltage in the range of 1.8 V to 5.5 • 6-Pin SOT-23 Package V to the corresponding negative voltage of −1.8 V to • 12- Ω Typical Output Impedance −5.5 V. The device uses two low-cost capacitors to provide up to 40 mA of output current. • 91% Typical Conversion Efficiency at 40 mA • 1-µA Typical Shutdown Current The LM2664 operates at 160-kHz oscillator frequency to reduce output resistance and voltage ripple. With an operating current of only 220 µA (operating 2 Applications efficiency greater than 91% with most loads) and 1- • Cellular Phones µA typical shutdown current, the LM2664 provides • Pagers ideal performance for battery-powered systems. • PDAs Device Information(1) • Operational Amplifier Power Suppliers PART NUMBER PACKAGE BODY SIZE (NOM) • Interface Power Suppliers LM2664 SOT-23 (6) 2.90 mm x 1.60 mm • Handheld Instruments (1) For all available packages, see the orderable addendum at the end of the datasheet. space space space Voltage Inverter 5 V to −10 V Converter 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
유사한 부품 번호 - LM2664_15 |
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유사한 설명 - LM2664_15 |
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