Functional Description

IZ1503 - Digital CMOS Single-Button LED Control Chip start and auto shut off function. Has a built-in RC generator with typical frequency 77 kHz, internal current limiting resistors 75 Ohms.

Features

• CMOS technology

• Low power consumption

• Operation from 3V battery

• Built-in RC generator

• Open drain type output

Functions

• Single-shot mode Flash rate - 4.7 Hz

• Filling - 1/4

• Duration of a working cycle - 4,3 seconds

• Antiphase outputs