PCA9634BS,118

$2.11

Description：IC LED DRVR PS I2C 25MA 20HVQFN
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:15f70714a183 Category: LED Drivers IC Brand: NXP USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR PS I2C 25MA 20HVQFN
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Power Switch
Topology：-
Internal Switch(s)：Yes
Number of Outputs：8
Voltage - Supply (Min)：2.3V
Voltage - Supply (Max)：5.5V
Voltage - Output：5.5V
Current - Output / Channel：25mA
Frequency：25MHz
Dimming：I2C
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VQFN Exposed Pad
Supplier Device Package：20-HVQFN (5x5)
Grade：-
Qualification：-

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PCA9634BS,118

Overview

The PCA9634BS,118 is an NXP Semiconductors LED display driver IC featuring a 16-bit architecture with 25 mA voltage-switched outputs. It operates on a 1 MHz I2C interface within the HVQFN28 package. The device supports a supply voltage range of 2.3 V to 5.5 V, with maximum power dissipation of 400 mW. High-level output current is 10 uA, while low-level output current reaches 25 mA. Operating temperatures span from -40°C to +85°C.

Feature Summary

Supports 16 independent LED channels for display applications
Features a high-speed 1 MHz I2C interface for efficient data transfer
Provides 25 mA sink current capability per channel

Applications

LED display systems
Backlight control modules
General LED indicator arrays

Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm package type matches design requirements. Check RoHS compliance status. Ensure supply chain stability due to potential lifecycle changes. Validate electrical parameters against system specifications.

Selection Notes

Select this model for applications requiring 16-channel LED control via I2C. Consider the HVQFN28 package for space-constrained designs. Evaluate thermal management needs given the 400 mW power dissipation limit. Verify voltage compatibility with the 2.3 V to 5.5 V operating range.

Part Context

This component belongs to the PCA9685 series of LED drivers. It provides multi-channel output control suitable for complex lighting setups. The series emphasizes I2C connectivity for simplified bus architectures in embedded systems.