U2100B-x ATMEL Corporation, U2100B-x Datasheet

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U2100B-x

Manufacturer Part Number
U2100B-x
Description
Timer Control For Triac And Relay
Manufacturer
ATMEL Corporation
Datasheet
Timer Control for Triac and Relay
Description
The timer control circuit U2100B uses bipolar technol-
ogy. It has different mode selections (zero voltage switch,
phase control, relay control). The output stage is triggered
Features
D Adjustable and retriggerable tracking time
D Window monitoring for sensor input
D Enable input for triggering
D Internal noise suppression (40 ms) and retrigger
D Two- or three-wire applications
Block Diagram
Ordering Information
Rev. A3, 15-Jan-01
C
blocking (640 ms)
t
Extended Type Number
Trigger
able
En-
signal
R
U2100B-xFPG3
t
C
U2100B-xFP
2
U2100B-x
8
6
5
7
0.5 V
0.5 V
0.65 V
0.6 V
Trigger
window
+
+
Ref
Ref
Ref
Ref
–V
RC Oscillator
Ref
OFF
ON
Figure 1. Block diagram with external circuit
Voltage control
suppression
Supply voltage
Retrigger
monitoring
640 ms
limitation
40 ms
Noise
delay
Package
DIP8
SO8
SO8
Divider 1:2
according to input conditions. It can be used in triac ap-
plication for two- or three-wire system as a power switch.
Applications
D Motion detectors
D Touch sensors
D Timer
Sync
Control
logic
10
Tube
Tube
Taped and reeled
selection
Mode
2
4
3
1
Output
–V
GND
Remarks
S
C
R
U2100B
1
R
R
sync
G
1
Load
D
1
Z
V
1 (8)
mains
L
N

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U2100B-x Summary of contents

Page 1

... Ref Oscillator R t Ordering Information Extended Type Number U2100B-x U2100B-xFP U2100B-xFPG3 Rev. A3, 15-Jan-01 according to input conditions. It can be used in triac ap- plication for two- or three-wire system as a power switch. Applications D Motion detectors D Touch sensors D Timer Supply voltage limitation Voltage control Sync ...

Page 2

... The monostable integrated power-control U2100B can be used according to the mode selection in relay or triac applications. Beyond that, it can be used in triac applications for two-wire system as power switch (the load in series to the switch), where the supply voltage for the control unit is gained from phase rest angle (a -operation) ...

Page 3

... Sync R 3 Output 1 GND 4xBYX86 230 V~ L Figure sync U2100B = int. limitation 4 3.6 V sync V –3.6 V R(peak sync V 2 – 4007 BZX85 C22V R sync 230 V~ 1N4148 a BZX55 ...

Page 4

... U2100B Tracking Time Pin 7 An internal RC oscillator with following divider stage 10 1:2 allows a very long and reproducible tracking time. RC-values for required final time can be calculated as t follows 1.6 1024 1.6 1024 ...

Page 5

... I Ref Pin 5 – Ref – Ref 1 1 Pin 7 – Ref Pin 7 – Pin Pin 3 V 3– U2100B Value Unit 110 K/W 220 K/W 140 K/W Min Typ Max Unit 750 15 6.5 4.75 5.25 4.55 5.25 0.1 1.1 mA 8.8 9.4 10 3.6 4 4.4 1 ...

Page 6

... Figure 11. Fan tracking time control 18 sec min. 6 (8) 1 – U2100B 390W 5.1 V 100 mF BZX55 100 kW 3 U2100B 100 BZX85C22 REL 1000W 8 330 Timer start Tracking R ...

Page 7

... Package Information Package DIP8 Dimensions Package SO8 Dimensions in mm 0.4 1. Rev. A3, 15-Jan-01 9.8 9.5 1.64 1.44 4.8 max 6.4 max 3.3 0.5 min 0.36 max 0.58 2.54 0.48 7.62 5 technical drawings according to DIN specifications 4 5.2 4.8 5.00 4.85 3.7 1.4 0.25 3.8 0.10 6.15 3.81 5.85 5 technical drawings according to DIN specifications 4 U2100B 7.77 7.47 9.8 8.2 0.2 7 (8) ...

Page 8

... U2100B Ozone Depleting Substances Policy Statement It is the policy of Atmel Germany GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment ...

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