Data brief

For further information contact your local STMicroelectronics sales office.

July 2009

Doc ID 16016 Rev 1

1/5

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STEVAL-IHT004V1

AC timer demonstration board on HT triacs and ST7Lite1b

Features

– Hand dryer with infrared sensor and

T1235H-6T switch

– Bathroom fan with humidity sensor and

ACS108 switch

– Multi-entrance room controller with push

button and BTB08-600SW switch

sensitivity and TRIAC turn-off delay

EPCOS B32923C3684

–5 V ±10%

– Average output current: 16 mA

– Standby power losses < 0.3 W @ 230 V

available for application breadboard adaptation

the board but some solder pads are available

to implement it in two different ways:

terminals

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.

STEVAL-IHT004V1

www.st.com