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AL8853AQS-13
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Product Detailed Parameters
- Description：LED MV INT SWITCH SO-8 T&R 4K
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：6V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：400kHz
- Dimming：Analog, PWM
- Applications：Backlight, Lighting
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The AL8853AQS-13 is a highly integrated LED controller manufactured by Diodes Incorporated. It operates as a DC-DC step-up regulator with analog and PWM dimming capabilities. The device features a wide input voltage range of 6.0V to 40V and includes a high-precision feedback reference voltage of 200mV with ±3% accuracy. Packaged in an 8-SOIC surface-mount case, it functions as a current mode PWM controller designed for efficient LED backlight solutions.
Feature Summary
- Integrates current mode PWM control for high-performance LED regulation
- Supports both analog and pulse-width modulation dimming methods
- Provides a high-precision feedback reference voltage for accurate current control
Applications
- LED backlight systems
- General LED lighting applications
Procurement Notes
Verify the component against official Diodes Incorporated datasheets to confirm pinout compatibility and electrical specifications. Ensure the selected package matches the required PCB footprint. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before integration into production designs.
Selection Notes
Select this component when designing circuits requiring a compact, cost-effective solution for driving LEDs from higher voltage sources. The integrated boost topology simplifies design by reducing external component count. Consider the specific dimming requirements and input voltage constraints to ensure optimal performance within the specified operating range.
Part Context
This part belongs to the AL8853 series of LED drivers from Diodes Incorporated. These controllers are engineered to provide efficient power management for light-emitting diode applications. The series focuses on minimizing bill-of-materials costs while maintaining high reliability and performance standards for modern lighting systems.
Replacement Considerations
Consult official substitution guides or contact Diodes Incorporated directly for verified alternative part numbers. Do not assume functional equivalence with other LED drivers without verifying electrical parameters and pin configurations.
