General Description
●The LM2767 CMOS charge-pump voltage converter operates as a voltage doubler for an input voltage in the range of +1.8V to +5.5V. Two low cost capacitors and a diode are used in this circuit to provide at least 15 mA of output current.
●Features
●■ Doubles Input Supply Voltage
●■ SOT23-5 Package
●■ 20Ω Typical Output Impedance
●■ 96% Typical Conversion Efficiency at 15mA
●Applications
●■ Cellular Phones
●■ Pagers
●■ PDAs, Organizers
●■ Operational Amplifier Power Suppliers
●■ Interface Power Suppliers
●■ Handheld Instruments
National
9 Pages / 0.18 MByte
TI
Switched Capacitor Voltage Converter
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Charge Pump Switching Regulator IC Positive Fixed 2Vin 1 Output 15mA SC-74A, SOT-753
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Charge Pump Switching Regulator IC Positive Fixed 2Vin 1 Output 15mA SC-74A, SOT-753
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TEXAS INSTRUMENTS LM2767M5 DC-DC Adjustable Charge Pump Voltage Converter, 1.8V to 5.5V in, 3.6V to 11V/15mA out, SOT-23-5
TI
Charge Pump STPUP 3.6V to 11V 30mA 5Pin SOT-23 T/R
National Semiconductor
IC CONV SW CAP CMOS SOT23-5
National Semiconductor
Switched Capacitor Voltage Converter
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Charge Pump STPUP 3.6V to 11V 30mA 5Pin SOT-23 T/R
National Semiconductor
Charge Pump STPUP 3.6V to 11V 30mA 5Pin SOT-23 T/R
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