R&E International
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
Features
•
•
•
•
Low Quiescent Current
10V Up Converter
Low Horn Driver Ron
Available in Standard Packaging or RoHS
Compliant Pb Free Packaging
Applications
Smoke detectors
CO Detectors
Personal Security Products
Electronic Toys
Pin Configuration
FEED
VDD
LX
VSS
1
2
3
4
8
7
6
5
HRNEN
HORNS
HORNB
VO
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)
SYMBOL
V
DD
V
OUT
V
in
V
infd
I
in
T
A
T
STG
I
O
VALUE
5
12
-.3 to V
dd
+.3
-10 to +22
10
0 to 50
-55 to 125
40
UNITS
V
V
V
V
mA
°C
°C
mA
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
Telephone 610.992.0727
Page 1 of 5
E-mail: rande@randeint.com
DS-RE46C117-011207
This datasheet contains PROPRIETARY and CONFIDENTIAL information.
Facsimile 610.992.0734
RANDE [ R & E INTERNATIONAL, INC. ]
