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Product Detailed Parameters
- Description：IC LED DRIVER LINEAR SPI 32TQFN
- Series：-
- Mfr：ams-OSRAM USA INC.
- Package：Tape & Reel (TR)
- Type：Linear
- Topology：-
- Internal Switch(s)：No
- Number of Outputs：6
- Voltage - Supply (Min)：4V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：SPI
- Applications：Backlight
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-TQFN (5x5)
- Grade：-
- Qualification：-
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Overview
The AS3823-ZQFT is a standalone intelligent LED driver IC manufactured by ams OSRAM. It features nine outputs designed for automotive applications, supporting PWM dimming functionality. The device operates within an input voltage range of 4.3 V to 5.5 V and withstands temperatures from -40°C to +125°C. Packaged in a QFN-16 format, it integrates linear regulation capabilities for reliable infrared illumination control.
Feature Summary
- Integrates nine independent output channels for complex lighting configurations
- Supports Pulse Width Modulation (PWM) dimming for precise intensity control
- Designed for high-temperature automotive environments up to 125°C
Applications
- Automotive interior monitoring systems
- Infrared illumination for cabin sensing
- Advanced in-cabin safety solutions
Procurement Notes
Verify component authenticity through authorized distributors due to counterfeiting risks. Confirm the specific suffix matches project requirements as variations may exist. Check current manufacturing status, as this part may be discontinued or subject to supply constraints. Ensure compliance with regional tariff regulations if shipping to the United States. Validate electrical specifications against original datasheets before integration.
Selection Notes
Select this component for designs requiring multi-channel IR driver integration in automotive contexts. Evaluate thermal management needs given the 125°C maximum operating temperature limit. Consider the QFN-16 package footprint for PCB layout constraints. Verify compatibility with system PWM frequencies and input voltage ranges between 4.3 V and 5.5 V.
Part Context
This component belongs to ams OSRAM's portfolio of digital photonics solutions, specifically targeting automotive mobility sectors. It supports the company's focus on interior monitoring technologies that enhance vehicle safety beyond exterior perception systems. The product aligns with industry trends toward integrated sensor and lighting architectures.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official ams OSRAM resources for potential obsolescence management strategies or equivalent series replacements.
