PT6951 - LED Driver

Product Overview

PTC

Part number	PT6951
Manufacturer	PTC
File Size	196.98 KB
Description	LED Driver
Datasheet	PT6951 Datasheet
Additional preview pages of the PT6951 datasheet.

The PT6951 is a compact LED driver for 90 single LEDs control.

The device can be programmed via the I2C or SPI compatible interface.

Additionally each of the 90 LEDs can be dimmed individually with 8-bit allowing 256 steps of linear dimming.

CMOS technology.
Low power consumption.
3-wire SPI-bus interface (DIN, CLK, STB).
2-wire I2C interface (SCL, SDA).
90 LEDs in dot matrix.
256-Step dimming setting for all individual LED.
Fading enable for all individual LED.
Constant-Current LED Segment Drive.
Serial interface for Clock, Data Input, Strobe Pins and low voltage operation ability when user’s MCU power supply is 3.3V.
Integrated Oscillator Circuit.
Available in 20-pin, TSSOP.

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Published: Apr 9, 2025 |