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NXP PCA9955BTWQ900J LED Driver
The PCA9955B is a 16-channel constant current LED driver optimized for dimming and blinking RGBA LEDs in amusement and display products. It features individually programmable PWM controllers with 8-bit resolution, operating at 31.25 kHz, and group PWM for synchronized dimming or blinking from 15 Hz to 16.8 seconds duty cycle. The device operates over 3 V to 5.5 V and supports up to 20 V per LED output, with adjustable current sink from 225 pA to 57 mA. Built-in error detection, thermal shutdown, and flexible addressing make it ideal for complex lighting applications.
NXP PCA9955BTWQ900J LED Driver Specifications:
- Number of channels: 16
- Output current: 225 pA to 57 mA per channel
- Supply voltage range: 3 V to 5.5 V
- LED supply voltage: up to 20 V
- PWM frequency: fixed at 31.25 kHz, group PWM adjustable from 15 Hz to 16.8 s
- Dimming resolution: 8-bit (256 steps)
- Group PWM frequency: 122 Hz, adjustable from 15 Hz to 16.8 sec
- Built-in open, short load, overtemperature detection
- Thermal shutdown protection
- I2C Interface: Fast-mode Plus (up to 1 MHz)
- Addressing: up to 125 devices on bus via 3 hardware pins and 3 software addresses
- Package: HTSSOP28, body width 4.4 mm, lead pitch 0.65 mm
- Operating temperature: -40°C to +105°C
- ESD protection: exceeds 4000 V HBM
Buy the NXP PCA9955B – Reliable RGB LED Driver for Industrial Applications
Get the PCA9955B today online and experience versatile control over your RGB LEDs. Perfect for amusement, display, and lighting systems requiring precise dimming, blinking, and error detection. This compact, high-performance device operates from 3 V to 5.5 V with support for up to 20 V per LED, ensuring robust operation in various environments. With multiple programmable addresses, fault detection, thermal shutdown, and high-speed I2C interface, it offers a reliable solution for complex lighting projects. Purchase now for efficient, innovative lighting solutions.
Order your NXP PCA9955B constant current LED driver today and enhance your lighting projects with dependable, high-precision dimming and blinking capabilities.
Frequently Asked Questions
Where can I buy NXP PCA9955BTWQ900J?
You can click on the BUY or RFQ button to purchase PCA9955BTWQ900J from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9955BTWQ900J?
You can download the PCA9955BTWQ900J datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9955BTWQ900J?
NXP