MOS (PTY) LTD.
Microsystems On Silicon
Member of ELMOS Semiconductor AG
M2000C
PIR Light Controller
for 3-Wire Applications
www.mos.co.za
Page 5 of 5
Rev. 1.0
Device Pin Out________________________________________________
Pin No.
Name
Description
1
BRIGHT
Set maximum brightness of light
2
FADE
Set fading time of light
3
SENS
Set sensitivity threshold for switching light on
4
ON-TIME
Set light on time
5
TCOMP
Temperature compensation input
6
DARK
Dark mode input, connected to LDR/Photodiode
7
SWIN
ON-AUTO-OFF select input
8
VSW
Input voltage sensor
9
ACIN
Mains power in (rectifier)
10
VDDA
Analog supply
11
TEST
Reserved test mode, connect to VSS
12
TOG
Selects Toggle Mode
13
RETRIG
Selects Re-trigger mode
14
PIRIN
PIR sensor input
15
VSSA
Analog ground
16
VSS
Digital ground
17
RELAY
Relay Output, push-pull
18
TRIAC
TRIAC gate signal, push-pull
19
VDD
Digital supply
20
CLOCK
Set oscillator frequency
Table 6: Device Pin Out
Component Values____________________________________________
Designator
Description
R1
88kΩ (230V~) 1/2W
44kΩ (110V~) 1/2W
R2, R3
1MΩ
R4
10kΩ
R5
470kΩ
R6
180kΩ
R7
18kΩ
R8
33kΩ
P1, P2, P3, P4
47kΩ Trim pot
C1
10nF
C2
100nF
C4
470µF, 16V
C3,C5
470nF
IRA1
LHI 878, Perkin Elmer
Q1
BT136 TRIAC 600V, 4A
L1
CX1
Inductor 100..1500µH
100..220nF, class X (dependent on local EMC regulations)
N1
NTC 47k
LDR1*
Light Dependant Resistor
P5*
Trim pot
Table 7: Component Values for Application Circuit
Contact Information___________
Microsystems On Silicon (PTY) Ltd.
Pretoria, South Africa
Tel: +27 (12) 348 8367
Fax: +27 (12) 348 1790
Email: sales@mos.co.za
Visit our website for the latest information
Ordering Information__________
M2000C-DIP20 (Dual-in-line plastic)
M2000C-SO20-300 (Surface mount, 300 mills)
M2000C-DIE (Unpackaged devices)
Other packages are available on request.
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