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RE46C117E8F Datasheet

Download or read online Microchip Technology RE46C117E8F IC HORN DRIVER DUAL 8PDIP pdf datasheet.
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R&E International
A Subsidiary of Microchip Technology Inc.
RE46C117
DC to DC Converter and Piezoelectric Horn Driver
Product Specification
General Description
The RE46C117 is intended for use in 3V or 4.5V
battery or battery-backed applications. The circuit
features a DC-to-DC up-converter and driver circuit
suitable for driving a piezoelectric horn
Applications
Smoke detectors
CO Detectors
Personal Security Products
Electronic Toys
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Input Voltage Range Except FEED
FEED Input Voltage Range
Input Current except FEED
Operating Temperature
Storage Temperature
Continuous Operating Current
(HornS, HornB, VO)
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are
stress ratings only and operation at these conditions for extended periods may affect device reliability.
This product utilizes CMOS technology with static protection; however proper ESD prevention procedures should be used
when handling this product. Damage can occur when exposed to extremely high static electrical charge
© 2009 Microchip Technology Inc.
Features
Low Quiescent Current
10V Up Converter
Low Horn Driver Ron
Available in Standard Packaging or RoHS
Compliant Pb Free Packaging
Pin Configuration
1
FEED
VDD
2
3
LX
4
VSS
SYMBOL
VALUE
V
5
DD
V
12
OUT
V
-.3 to V
+.3
in
dd
V
-10 to +22
infd
I
10
in
T
0 to 50
A
T
-55 to 125
STG
I
40
O
8
HRNEN
7
HORNS
6
HORNB
5
VO
UNITS
V
V
V
V
mA
°C
°C
mA
DS22159B-page 1
Specifications of Microchip Technology RE46C117E8F
Brief Features:
Low Quiescent Current, Low Horn Driver Ron
Current - Supply:
14µA
ID_COMPONENTS:
1958682
Ic Function:
DC-to-DC Converter & Piezoelectric Horn Driver
Input Type:
Logic
Interface:
-
Lead Free Status / Rohs Status:
Lead free / RoHS Compliant
Maximum Operating Temperature:
+ 50 C
Minimum Operating Temperature:
0 C
Mounting Style:
Through Hole
Mounting Type:
Through Hole
Number Of Drivers:
2
Number Of Outputs:
2
Operating Temperature Range:
0°C To +50°C
Output Current:
40 mA
Output Type:
Logic
Output Voltage:
10 V
Package / Case:
8-DIP (0.300", 7.62mm)
Product:
Piezoelectric Horn Drivers
Rohs Compliant:
Yes
Series:
-
Supply Current:
14 uA
Supply Voltage (max):
5 V
Supply Voltage (min):
2 V
Supply Voltage Range:
2V To 5V
Type:
Driver
Product Category:
Power Driver ICs
RoHS:
yes
Supply Voltage - Max:
5 V
Supply Voltage - Min:
2 V
Factory Pack Quantity:
60

Summary of Contents

Page 1

... R&E International A Subsidiary of Microchip Technology Inc. RE46C117 Converter and Piezoelectric Horn Driver Product Specification General Description The RE46C117 is intended for use 4.5V battery or battery-backed applications. The circuit features a DC-to-DC up-converter and driver circuit suitable for driving a piezoelectric horn Applications Smoke detectors ...

Page 2

... HRNEN Input HORNB or HORNS; Iout16mA; Vdd3V HORNB or HORNS; VO10V; Iout-16mA; VddHRNEN3V Vdd3V; HRNEN3V: Iout10mA Vdd3V; HRNEN0V; Iout10mA Iload 10mA, Vdd3V; HRNEN0V Iload100uA; Vdd3V; HRNEN0V Falling edge of VO R&E International A Subsidiary of Microchip Technology Inc. Limits Units Min Typ Max 2.0 5.0 V ...

Page 3

... RE46C117 Converter and Piezoelectric Horn Driver Product Specification © 2009 Microchip Technology Inc. Functional Block Diagram R&E International A Subsidiary of Microchip Technology Inc. DS22159B-page 3 ...

Page 4

... Amp. 2/ Inductor L3 must have maximum peak current rating of at least 1.5A and for best results should have DC resistance of less than 0.5 ohm. © 2009 Microchip Technology Inc. Typical Application Circuit R&E International A Subsidiary of Microchip Technology Inc. DS22159B-page 4 ...

Page 5

... RE46C117 Converter and Piezoelectric Horn Driver Product Specification Notes © 2009 Microchip Technology Inc. R&E International A Subsidiary of Microchip Technology Inc. DS22159B-page 5 ...

Page 6

... 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. © 2009, Microchip Technology Incorporated, Printed in the U ...

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