RE46C117S8TF Microchip Technology, RE46C117S8TF Datasheet

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RE46C117S8TF

Manufacturer Part Number
RE46C117S8TF
Description
Horn Driver W/BO Det 8 SOIC 3.90mm (.150") T/R
Manufacturer
Microchip Technology
Type
Driverr
Datasheet

Specifications of RE46C117S8TF

Input Type
Logic
Output Type
Logic
Current - Supply
14µA
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Product
Piezoelectric Horn Drivers
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Interface
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
RE46C117S8TFTR
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.
A Subsidiary of Microchip Technology Inc.
R&E International
SYMBOL
V
T
V
V
V
T
OUT
I
STG
I
infd
DD
in
O
in
A
Features
Pin Configuration
FEED
VDD
LX
VSS
Low Quiescent Current
10V Up Converter
Low Horn Driver Ron
Available in Standard Packaging or RoHS
Compliant Pb Free Packaging
-.3 to V
-10 to +22
-55 to 125
VALUE
0 to 50
1
2
3
4
12
10
40
5
dd
+.3
8
7
6
5
UNITS
mA
mA
°C
°C
DS22159B-page 1
V
V
V
V
HRNEN
HORNS
HORNB
VO

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RE46C117S8TF 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

... HORNB or HORNS; Iout=16mA; Vdd=3V HORNB or HORNS; VO=10V; Iout=-16mA; Vdd=HRNEN=3V Vdd=3V; HRNEN=3V: Iout=10mA Vdd=3V; HRNEN=0V; Iout=10mA Iload= 10mA, Vdd=3V; HRNEN=0V Iload=100uA; Vdd=3V; HRNEN=0V 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. ...

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