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Product Detailed Parameters
- Description：IC LED DRIVER LINEAR DIM 32QFN
- Series：-
- Mfr：ams-OSRAM USA INC.
- Package：Tape & Reel (TR)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：16
- Voltage - Supply (Min)：4V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：30V
- Current - Output / Channel：177.5mA
- Frequency：-
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：-
- Qualification：-
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Overview
The AS3810-ZQFT is a linear LED driver IC manufactured by ams OSRAM, designed for high-precision current regulation in lighting applications. It features sixteen independent output channels capable of delivering up to 177.5 mA per channel. The device utilizes pulse-width modulation (PWM) dimming technology to control brightness levels efficiently. Housed in a compact 32-QFN package measuring 5x5 mm, it supports surface-mount assembly. This integrated circuit serves as a dedicated solution for driving complex LED arrays with consistent performance.
Feature Summary
- Provides sixteen individually addressable output channels for precise LED control
- Integrates linear PWM dimming functionality for efficient brightness adjustment
- Delivers stable regulated current output suitable for sensitive LED components
Applications
- Architectural and decorative LED lighting systems
- Automotive interior ambient lighting modules
- Professional stage and entertainment lighting fixtures
Procurement Notes
Verify the specific suffix ZQFT against official datasheets to confirm package dimensions and moisture sensitivity class. Confirm end-of-life status or availability through authorized distributors, as supply constraints may affect procurement timelines. Ensure compatibility with existing PCB footprints before finalizing orders.
Selection Notes
Select this component when designing circuits requiring multiple independently controlled LED outputs within a limited board area. The 177.5 mA output capability suits standard indicator and accent lighting needs. Evaluate thermal management requirements due to the linear regulation topology inherent in the design.
Part Context
This part belongs to the AS38xx series of LED drivers from ams OSRAM, which focuses on multi-channel solutions for sophisticated lighting designs. The series typically offers varying channel counts and current capabilities to accommodate different application scales while maintaining uniform performance characteristics across the product line.
Replacement Considerations
Consult manufacturer cross-reference tools for compatible alternatives. Verify pinout compatibility and electrical specifications before substituting with other multi-channel LED driver ICs.
