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AL8400QSE-7
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Product Detailed Parameters
- Description：IC LED DRIVER LINEAR SOT353
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：2.2V
- Voltage - Supply (Max)：18V
- Voltage - Output：0.2V ~ 18V
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：Signage
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：5-TSSOP, SC-70-5, SOT-353
- Supplier Device Package：SOT-353
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The AL8400QSE-7 is a five-terminal adjustable linear LED driver controller manufactured by Diodes Incorporated. Designed for automotive applications, it complies with the AEC-Q100 qualification standard to ensure reliability under demanding conditions. The device operates within a supply voltage range of 2V to 18V and supports an output current capability up to 1500µA. It utilizes a compact SOT-353 surface-mount package to facilitate efficient board space utilization in modern electronic designs.
Feature Summary
- Provides excellent temperature stability for consistent LED performance across varying thermal environments
- Features adjustable output handling capability to accommodate diverse LED load requirements
- Complies with AEC-Q100 automotive qualification standards for enhanced reliability
Applications
- Automotive exterior lighting systems
- Interior vehicle illumination circuits
- LED indicator modules requiring stable current regulation
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm that the specific revision matches project requirements. Ensure storage conditions adhere to moisture sensitivity level guidelines. Validate packaging integrity upon receipt to prevent damage during assembly processes.
Selection Notes
Select this component when designing automotive-grade LED drivers requiring precise current control. Consider the 18V maximum input rating for compatibility with vehicle power systems. Evaluate the SOT-353 package constraints against available PCB real estate. Assess thermal management needs based on the linear regulation topology.
Part Context
This part belongs to the AL8400 series of linear LED driver controllers from Diodes Incorporated. The series focuses on providing robust solutions for automotive lighting applications where stability and durability are critical. The QSE suffix indicates automotive qualification and specific tape-and-reel packaging configurations suitable for high-volume manufacturing.
Replacement Considerations
Consult official manufacturer documentation for direct pin-compatible substitutes. Verify electrical parameters such as input voltage range and output current limits before substitution. Ensure any alternative component meets the same AEC-Q100 automotive reliability standards.
