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AL8841MP-13
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Product Detailed Parameters
- Description：LINEAR IC
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Down (Buck)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：4.5V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：1.5A
- Frequency：250kHz ~ 1MHz
- Dimming：Analog, PWM
- Applications：Lighting, Signage
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：8-MSOP-EP
- Grade：-
- Qualification：-
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Overview
The AL8841MP-13 is a single-output LED lighting driver IC manufactured by Diodes Incorporated. It utilizes a buck topology to regulate current for high-voltage LED applications. The device supports an output current of 1.5 A and operates with a maximum output voltage of 40 V. It features an internal switch and functions at an operating frequency of 1 MHz. The component is housed in an MSOP-8EP package and is designed for surface mount installation. It supports both analog and PWM dimming methods. The operational temperature range spans from -40°C to +105°C, ensuring reliability in various environments.
Feature Summary
- Integrates a high-side power switch within the buck converter topology for compact design.
- Supports precise LED current regulation with integrated open LED protection.
- Enables flexible brightness control through compatible analog and PWM dimming interfaces.
Applications
- General LED lighting systems
- LED signage modules
- High-voltage LED string drivers
Procurement Notes
Verify the specific suffix 'MP-13' against official Diodes Incorporated documentation to confirm the MSOP-8EP package and reel quantity specifications. Ensure that the intended application voltage and current requirements align with the 40V output and 1.5A current limits defined in the datasheet. Confirm thermal management strategies are adequate for the specified operating temperature range during procurement planning.
Selection Notes
Select this component when a buck topology is required for high-voltage LED strings. Consider the 1 MHz switching frequency for smaller passive component sizes compared to lower-frequency alternatives. Evaluate the MSOP-8EP package constraints regarding PCB space and thermal dissipation capabilities relative to the 1.5A output capability.
Part Context
This part belongs to the AL8841 series of LED drivers from Diodes Incorporated. It is specifically engineered for medium-to-high voltage LED applications requiring efficient step-down conversion. The MP-13 designation indicates the specific packaging and tape-and-reel configuration provided by the manufacturer for automated assembly processes.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult official cross-reference lists or contact the manufacturer directly for validated alternative components.
