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NXP PCA9955TWQ900118 LED Driver
The PCA9952 and PCA9955 are 16-channel constant-current LED drivers optimized for RGB or RGBA LEDs. Operating from 3V to 5.5V, they support individual PWM dimming, blinking, and group control with programmable duty cycles and frequencies. Features include open/short load detection, thermal shutdown, active LOW output enable (PCA9952 only), and high-speed I2C-bus interface up to 1MHz. Suitable for amusement products, LED displays, LCD backlights, keypad backlights, and automotive lighting. Their compact HTSSOP28 package ensures easy integration with multiple programmable addresses for flexible control.
NXP PCA9955TWQ900118 LED Driver Specifications:
- Supply Voltage Range: 3 V to 5.5 V
- Output Current per Channel: up to 57 mA, adjustable via external resistor
- Output Voltage Tolerance: up to 40 V for LED supply
- Fixed PWM Frequency per LED: 31.25 kHz, 256 steps
- Group PWM Frequency: 122 Hz, adjustable from 15 Hz to 16.8 s, 256 steps
- Group Dimming Duty Cycle: 0% to 99.6%, 256 steps
- Number of Channels: 16
- Package: HTSSOP28, body width 4.4 mm, lead pitch 0.65 mm
- Interface: Fast Mode Plus I2C-bus up to 1 MHz
- Integrated Load, Overtemperature Detection, Thermal Shutdown
- Active LOW Output Enable (PCA9952 only), resets via Power-On or Software Reset
- External Rext resistor controls peak current, accurate to +6% between channels
- Overtemperature limit: 125°C, with hysteresis
- Built-in error detection flags for open/short LED conditions
- Temperature Range Operating: -20°C to +85°C (standard), -40°C to +85°C (AEC-Q100 compliant versions)
Buy the NXP PCA9955 U–2013 Reliable RGB LED Driver for Industrial Applications
Buy NXP PCA9955 online today for versatile LED control solutions. Featuring 16 channels, programmable PWM and blinking, load detection, and thermal protection, this compact driver is perfect for industrial, automotive, and display applications. Easily integrate with flexible address management, high-speed I2C interface, and accurate current regulation to deliver consistent brightness and color mixing in your LED lighting systems. Enhance your designs with dependable, ready-to-ship LED driver modules available at your fingertips online.
Order your NXP PCA9955 high-brightness LED driver today and ensure your electronic lighting projects have reliable, programmable, and high-efficiency performance.
Frequently Asked Questions
Where can I buy NXP PCA9955TWQ900118?
You can click on the BUY or RFQ button to purchase PCA9955TWQ900118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9955TWQ900118?
You can download the PCA9955TWQ900118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9955TWQ900118?
NXP