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NXP PCA9634BS118 8-bit LED Driver

The PCA9634 is an 8-bit Fm+ I2C-bus LED driver optimized for RGBA color mixing with individually programmable brightness for each LED. It features group dimming and blinking capabilities, operates at a fixed frequency of 97 kHz, and supports multiple device grouping via software addresses. The device offers open-drain or totem-pole output configurations, operates between 2.3 V and 5.5 V, and includes hardware address pins allowing up to 126 devices on one bus. Suitable for LED displays, backlights, and signaling applications, it provides flexible control over LED brightness and blinking patterns with minimal external components.

Authorized Distributors
Part No:PCA9634BS,118
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

NXP PCA9634BS118 8-bit LED Driver Specifications:

  • Supply Voltage Range: 2.3 V to 5.5 V
  • Operating Temperature: -40°C to +85°C
  • Output Current: 25 mA sink, 10 mA source per LED
  • PWM Frequency: 97 kHz fixed; group blinking frequency: 24 Hz to 10.73 s
  • Outputs: 8 LED channels with individual 8-bit PWM control
  • Address Pins: 7 hardware address pins, 4 software programmable addresses, up to 126 device groups
  • Package Options: SO20, TSSOP20, HVQFN20
  • ESD Protection: >2000 V HBM, >200 V MM, >1000 V CDM
  • Power-on Reset: Yes, internal
  • Supports Hot Insertion: Yes
  • Package Dimensions (mm): SO20 - 7.5 mm width; TSSOP20 - 4.4 mm width; HVQFN20 - 5 x 5 x 0.85 mm

Buy the Buy NXP PCA9634 Part Number PCA9634BS118 Online

Discover the PCA9634, an 8-bit I2C LED driver supporting RGBA color mixing with individual PWM control, group dimming and blinking. Its high-frequency PWM, operating between 2.3 V and 5.5 V, allows precise brightness adjustments. Suitable for LED displays, backlights, and signaling, it offers easy configuration with multiple device groupings and robust ESD protection. With minimal external components, the PCA9634 is ideal for compact, energy-efficient lighting solutions, ensuring dependable performance in diverse applications.

Order your NXP PCA9634 LED Driver today and enhance your lighting projects with flexible, reliable brightness control and blinking capabilities.

Frequently Asked Questions

Where can I buy NXP PCA9634BS118?

You can click on the BUY or RFQ button to purchase PCA9634BS118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCA9634BS118?

You can download the PCA9634BS118 datasheet or visit the NXP website for support.

Who is the manufacturer of PCA9634BS118?

NXP

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