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Product Detailed Parameters
- Description:LED LINEAR DRIVER W-QFN4040-24/S
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Linear
- Topology:Shift Register
- Internal Switch(s):No
- Number of Outputs:1
- Voltage - Supply (Min):3V
- Voltage - Supply (Max):5V
- Voltage - Output:1V ~ 15V
- Current - Output / Channel:55mA
- Frequency:-
- Dimming:PWM
- Applications:-
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount, Wettable Flank
- Package / Case:24-WFQFN Exposed Pad
- Supplier Device Package:W-QFN4040-24/SWP (Type A1)
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The AL58263QDKZW24-13 is an LED lighting driver IC from Diodes Incorporated, featuring a W-QFN4040-24 package. It operates on a 3 V to 5 V supply with a maximum output voltage of 15 V and a working frequency of 25 MHz. The device provides 16 constant current outputs, each capable of delivering up to 60 mA. It supports PWM dimming and linear shift register functionality. The component functions within a temperature range of -40 °C to +125 °C.
Feature Summary
- Provides 16 independent constant current outputs for precise LED control
- Supports cascading configurations for extended channel expansion
- Integrates 16-bit grayscale resolution for high-quality visual performance
Applications
- LED backlighting systems requiring uniform brightness
- High-density LED display modules
- Professional lighting fixtures with dimming capabilities
Procurement Notes
Verify the specific ordering suffix and reel quantity against official distributor catalogs. Confirm RoHS compliance status and lead times directly with authorized suppliers before finalizing procurement plans. Ensure the W-QFN4040-24 package dimensions match your PCB layout requirements.
Selection Notes
Select this component when designing circuits requiring multiple synchronized LED channels with high accuracy. Consider the 16-bit grayscale resolution and ±1.5% inter-channel accuracy for applications demanding consistent color and intensity. Evaluate the thermal performance within the specified operating temperature range.
Part Context
This part belongs to the AL58263Q series of LED drivers designed for complex lighting architectures. It utilizes a linear shift register interface for data transmission. The device is engineered to replace older discrete solutions by integrating multiple driver channels into a single compact surface-mount package.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for potential alternatives.
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