RE46C109
Voltage Regulator, Voltage Converter and
Piezoelectric Horn Driver
Product Specification
R&E International
A Subsidiary of Microchip Technology Inc.
Typical Application Circuit
Application Notes:
(See application circuit)
The efficiency of the switched capacitor charge pump regulator varies with the applied input voltage and the load
current. The approximate voltage efficiency is given by:
Efficiency (%) = [VPOS/(2xVDD)]x100
© 2009 Microchip Technology Inc.
DS22168A-page 7