RE46C117 Datasheet, PDF (1/5 Pages) Microchip Technology – DC to DC Converter and Piezoelectric Horn Driver

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
Applications
Smoke detectors
CO Detectors
Personal Security Products
Electronic Toys
Features
• Low Quiescent Current
• 10V Up Converter
• Low Horn Driver Ron
• Available in Standard Packaging or RoHS
Compliant Pb Free Packaging
Pin Configuration
FEED
1
VDD
2
LX
3
VSS
4
8
HRNEN
7
HORNS
6
HORNB
5
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 [phone]
Facsimile 610.992.0734
E-mail: [e-mail]
Page 1 of 5
DS-RE46C117-011207
This datasheet contains PROPRIETARY and CONFIDENTIAL information.