ÿ PIR light controller for DC/AC applications E910.99

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
E 910.84 PIR light controller
E 910.92 PIR motion detector
E 910.98 Hall sensor interface 4 *, par. out
ÿ E910.99 PIR light controller for DC/AC
E 909.05 HALIOS® multi-purpose sensor
ÿ PIR light controller for DC/AC applications
features
description
ÿ Fully integrated PIR motion detector
The integrated circuit E910.99 combines all required functions for
ÿ Dimmer function
a single chip Passive Infra Red (PIR) light controller. It is designed
ÿ Open drain high voltage relay output
for load switching with a transistor or a relay in 3 wire AC and DC
ÿ PWM output
systems.
ÿ Suitable for DC and AC applications
ÿ Adjustable soft on/off switching (fading)
A conventional PIR sensor connects directly to the PIR input. The
ÿ Digital signal processing
pull-down resistor and DC decoupling circuitry are integrated on
ÿ Temperature compensation input
chip. The PIR signal is converted to a 15 bit digital value. All signal
ÿ On chip supply regulator with wide operating
processing is performed digitally.
voltage range
ÿ Low power consumption
External potentiometers or resistors are used to set the operat-
ÿ SO20w package
ing parameters for sensitivity, on-time, brightness, fade, daylight sensor and environment temperature correction. The cor-
E910.99
pinning
package
Pin
Name
Description
1
BRIGHT
Brightness adjustment
2
FADE
Fade time adjustment
3
SENS
Sensitivity threshold adjustment
4
ON-TIME
Light on-time adjustment
5
TCOMP
Temperature compensation input
6
DARK
Dark mode input, connected to LDR/Photodiode
7
SWIN
ON-AUTO-OFF selct input
8
LMODE
LED mode select
9
VB
Supply voltage input
10
VDDA
Analog supply
11
TEST
Reserved test mode, has to be connected to VSS
12
TOG
SO20
Reserved test mode (TOG),
has to be connected to VSS
application
responding voltage levels are converted to digital values with a
ÿ Automatic bedroom night lights
4 bit resolution.
13
RETRIG
ÿ High end lighting switches
14
PIRIN
PIR sensor input
ÿ Outdoor and indoor motion sensor lights
The features and the minimum amount of external components
15
VSSA
Analog ground
ÿ Battery operated lights
makes the E910.99 most suitable for all PIR sensor light applica-
16
VSS
Digital ground
ÿ Solar powered garden lights
tions.
17
RELAY
Relay output
ÿ Energy saving
18
PWM
Light output (PWM)
19
VDD
Digital VDD
20
VSW
Voltage sense input
Retrigger mode select input
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.
108
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
109