STEVAL-IHT004V1 STMicroelectronics, STEVAL-IHT004V1 Datasheet

BOARD EVAL HT TRIACS/ST7LITE1B

STEVAL-IHT004V1

Manufacturer Part Number
STEVAL-IHT004V1
Description
BOARD EVAL HT TRIACS/ST7LITE1B
Manufacturer
STMicroelectronics
Type
AC/DC Switching Convertersr
Datasheet

Specifications of STEVAL-IHT004V1

Main Purpose
Power Management, Triac Controller
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
T1235H-6T, ACS108, BTB08-600SW
Primary Attributes
3 MCU Programs: Hand Dryer, Bathroom Fan, Multi-Entrance Light Control
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Secondary Attributes
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
ST7FLITE19F1B6
Other names
497-9005

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Part Number
Manufacturer
Quantity
Price
Part Number:
STEVAL-IHT004V1
Manufacturer:
ST
0
Features
Description
The purpose of the demonstration board is to
promote the various types of applications where a
single AC switch is controlled in on/off full-phase
mode. The switch control is based on information
from a single sensor evaluated by an MCU.
July 2009
For further information contact your local STMicroelectronics sales office.
3 independent application programs
– Hand dryer with infrared sensor and
– Bathroom fan with humidity sensor and
– Multi-entrance room controller with push
Two potentiometers for setting sensor
sensitivity and TRIAC turn-off delay
Capacitive power supply (680 nF capacitor
EPCOS B32923C3684
– 5 V ±10%
– Average output current: 16 mA
– Standby power losses < 0.3 W @ 230 V
Program selector (U2)
ICC connector for software adjustment
Free development area with hole matrix
available for application breadboard adaptation
Overvoltage protection is not implemented on
the board but some solder pads are available
to implement it in two different ways:
Varistor addition between mains voltage
Transil addition between TRIAC A2-G
terminals
RoHS compliant
T1235H-6T switch
ACS108 switch
button and BTB08-600SW switch
AC timer demonstration board on HT triacs and ST7Lite1b
Doc ID 16016 Rev 1
STEVAL-IHT004V1
STEVAL-IHT004V1
www.st.com
Data brief
1/5
5

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STEVAL-IHT004V1 Summary of contents

Page 1

... AC switch is controlled in on/off full-phase mode. The switch control is based on information from a single sensor evaluated by an MCU. July 2009 For further information contact your local STMicroelectronics sales office. STEVAL-IHT004V1 STEVAL-IHT004V1 Doc ID 16016 Rev 1 Data brief 1/5 www.st.com 5 ...

Page 2

... Household temperature control ● Humidity control (wood storage) ● Flood protection system (pump or valve control) ● Motion detector (outside lightning) ● The added advantages of this board are: ● Spark free operation ● No EMI or acoustic noise 2/5 Doc ID 16016 Rev 1 STEVAL-IHT004V1 ...

Page 3

... STEVAL-IHT004V1 2 Circuit schematic Figure 1. Schematic diagram Doc ID 16016 Rev 1 Circuit schematic 3/5 ...

Page 4

... Revision history 3 Revision history Table 1. Document revision history Date 16-Jul-2009 4/5 Revision 1 Initial release. Doc ID 16016 Rev 1 STEVAL-IHT004V1 Changes ...

Page 5

... STEVAL-IHT004V1 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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