RE46C109E16F Microchip Technology, RE46C109E16F Datasheet
RE46C109E16F
Specifications of RE46C109E16F
Related parts for RE46C109E16F
RE46C109E16F Summary of contents
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... R&E International A Subsidiary of Microchip Technology Inc. RE46C109 Voltage Regulator, Voltage Converter and Piezoelectric Horn Driver Product Specification General Description The RE46C109 is intended for use in applications where low voltage regulation and a high voltage horn driver are required. The circuit features a voltage boost converter/regulator and driver circuit suitable for driving a piezoelectric horn ...
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... VPOS; No Loads, C1=1uF C2=10uF; Vdd=6.0v LBAT; LBST=Vdd VREG; Iout<50mA; HRNEN=VSS VREG; Vdd=6V to 12V; VREG Iout=10mA; HRNEN = VSS ; Note 3 VREG; Iout=0 to -50mA; HRNEN=VSS; Note 3 Falling Edge of VDD; Note 1 Vdd=4.5V, Vreg=2v R&E International A Subsidiary of Microchip Technology Inc. Limits MIN TYP MAX UNITS 4.7 6.5 uA 350 uA ...
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... IODIR, IO2=Vih, Vdd=6.5V, IO1=4.5V IODIR, IO2=Vih, Vdd=12V, IO1=Vss IO dump current IODIR= Vih, IO2=Vil, IO1=1V IODIR=Vil IODIR=Vil Interconnect Logic Truth Table IODIR IO2 (pin 4) (pin 3) Input Output R&E International A Subsidiary of Microchip Technology Inc. Limits MIN TYP MAX 3.7 4.0 4.3 0 500 25 60 150 -4 - ...
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... RE46C109 Voltage Regulator, Voltage Converter and Piezoelectric Horn Driver Product Specification © 2009 Microchip Technology Inc. Functional Block Diagram R&E International A Subsidiary of Microchip Technology Inc. DS22168A-page 4 ...
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... VCAP+ (Pin 15, I/O) - Positive terminal for the external charge pump boost (fly) capacitor. VPOS (Pin 16, Output) - This output pin requires an external filter capacitor which supplies voltage for the horn driver outputs. R&E International A Subsidiary of Microchip Technology Inc. DS22168A-page 5 ...
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... The low battery detection is enabled and strobed when the LBST input is brought to a logic high level. The LBAT output is a voltage follower amplifier whose input is determined by a resistor divider across the device supply rails. © 2009 Microchip Technology Inc. R&E International A Subsidiary of Microchip Technology Inc. DS22168A-page 6 ...
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... 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. Typical Application Circuit R&E International A Subsidiary of Microchip Technology Inc. DS22168A-page 7 ...
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... Microchip Technology Inc. (for VPOS) should have a low ESR (Effective and V terminals, minimizing both input and output ripple is DD POS SS R&E International A Subsidiary of Microchip Technology Inc. DS22168A-page 8 ...
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... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...