AS3822-ZTQW

$1.32

Description：IC LED DRIVER LINEAR SPI 32TQFP
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:e26917d0940f Category: LED Drivers IC Brand: ams-OSRAM USA INC.

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Product introduction

Product Detailed Parameters

Description：IC LED DRIVER LINEAR SPI 32TQFP
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Type：Linear
Topology：-
Internal Switch(s)：No
Number of Outputs：8
Voltage - Supply (Min)：-
Voltage - Supply (Max)：-
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：SPI
Applications：Backlight
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：32-TQFP
Supplier Device Package：32-TQFP
Grade：-
Qualification：-

Download product information

AS3822-ZTQW

Overview

The AS3822-ZTQW is an LED driver IC manufactured by ams-OSRAM USA INC. It features eight output channels and utilizes linear technology for dimming control via an SPI interface. The component is housed in a 32-TQFP package, designed for precise management of LED arrays in display backlighting applications.

Feature Summary

Supports up to eight independent LED output channels
Enables digital brightness control through SPI interface
Utilizes linear regulation architecture for current driving

Applications

LCD panel backlight systems
Display module illumination control
Consumer electronics backlight drivers

Procurement Notes

Verify the specific datasheet revision and ordering suffixes with the manufacturer or authorized distributors to ensure compatibility with system requirements. Confirm that the 32-TQFP package dimensions align with PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring multi-channel LED control with digital interface integration. Ensure the application environment supports the thermal characteristics associated with linear driver architectures and verify SPI bus compatibility with the host controller.

Part Context

This device belongs to the ams-OSRAM portfolio of optoelectronic driver solutions. It complements their broader range of light sources and sensors by providing the necessary control infrastructure for complex lighting arrays in modern electronic displays.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation. Evaluate alternative LED driver ICs from other manufacturers based on channel count, interface type, and package footprint if direct replacement is required.