Datasheet Summary
DESCRIPTION
The PT6950 is a pact LED driver for 144 single LEDs. The device can be programmed via the I2C or SPI patible interface. The high logic and low logic control threshold are specially designed for white goods and industry application. The PT6950 offers two blocks each driving 72 LEDs with 1/9 cycle rate.
APPLICATIONS
- Micro-puter Peripheral Device
PT6950 LED Driver IC
Features
- CMOS technology
- Low power consumption
- 3-wire SPI-bus interface(DIN, CLK, STB)
- 2-wire I2C interface(SCL, SDA)
- 144 LEDs in dot matrix
- Constant-Current LED Segment Drive
- 16-Step dimming circuitry
- Serial interface for Clock, Data Input, Strobe Pins and low voltage operation ability...