ÿ PIR light controller E910.84

Introduction
bus ic
dc/dc converter
motor driver ic
ripple counter
driver ic
I/O ic
Sensor interface ic
sensor ic
ip’s
E 909.01 HALIOS® optical switch
E 910.41 Hall sensor- and contact monitor
ÿ E 910.84 PIR light controller
E 910.92 PIR motion detector
E 910.98 Hall sensor interface 4 *, par. out
E910.99 PIR light controller for DC/AC
E 909.05 HALIOS® multi-purpose sensor
ÿ PIR light controller
E910.84
features
description
ÿ Fully integrated PIR motion detector
The E910.84 is a fully integrated PIR motion detector, which com-
ÿ Dimmer function
bines all required functions for a single chip PIR light controller.
ÿ Increase lamp brightness from set
It is mainly designed for a load switching with a TRIAC in 2 wire
brightness to full brightness on movement
and 3 wire applications.
ÿ Increase lamp brightness from off
to set brightness on movement
By an additional digital output the IC is also able to drive any load
ÿ Adjustable soft on/off switching (fading)
ÿ Temperature compensation input
ÿ Digital signal processing
A conventional PIR sensor connects directly to the PIR input with-
ÿ Inductive load switching
out any demand of external components.
ÿ Four quadrant TRIAC driver
ÿ Low TRIAC switching noise
The operating parameters for sensitivity, on-time, brightness and
ÿ Suitable for 115V/60Hz and 230V/50Hz applications
fading are set by external potentiometers or resistors. Hereby dif-
ÿ On chip bridge rectifier and supply regulator
ferent light modes and dimming functionality can be achieved.
ÿ Low power consumption
The IC also includes control circuits for a daylight sensor and an
ÿ SO20w package
environment temperature compensation.
by an external relay.
application
The PIR signal and the operating parameters are directly convert-
ÿ Outdoor and indoor motion sensor lights
ed to digital values. All signal processing is performed digitally.
ÿ High end lighting switches
ÿ Automatic bedroom night lights
ÿ Energy saving
pinning
package
Pin
Name
Description
1
FADE
Fade time adjustment
2
SENS
Sensitivity threshold adjustment
3
ON-TIME
Light on-time adjustment
4
TCOMP
Temperature compensation input
5
LED
LED output
6
TRIAC
TRIAC gate signal, push-pull
7
RELAY
RELAY output, push-pull
8
VDD
Digital VDD
9
AC1
Mains power input
10
VSS
Digital ground
11
VSW
TRIAC voltage monitor input
12
SWIN
Operating mode input, Light On - Auto - Off
13
TOG
Toggle mode select
14
RETRIG
Retrigger mode select
15
VDDA
Analog VDD supply to PIR sensor
16
PIRIN
PIR sensor input
17
VSSA
Analog VSS supply to PIR sensor
18
TEST
Reserved, Test mode, connect to VSS
19
DARK
Dark mode input, connected to LDR/Photodiode
20
BRIGHT
Brightness adjustment
SO20
Block diagram
Note ELMOS Semiconductor AG (below ELMOS) reserves the right to make changes to the product contained in this publication without notice. ELMOS assumes no responsibility for the use of any
circuits described herein, conveys no licence under any patent or other right, and makes no representation that the circuits are free of patent infringement. While the information in this publication
has been checked, no responsibility, however, is assumed for inaccuracies. ELMOS does not recommend the use of any of its products in life support applications where the failure or malfunction of
the product can reasonably be expected to cause failure of a life-support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications.
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Copyright © 2007 ELMOS Reproduction, in part or whole, without the prior written consent of ELMOS, is prohibited.
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elmos product catalog 2007/2008
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