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AL3022MTR-AG1
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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR PWM 8SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Type：DC DC Controller
- Topology：Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：4V
- Voltage - Supply (Max)：18V
- Voltage - Output：0.2V ~ 18V
- Current - Output / Channel：-
- Frequency：140kHz
- Dimming：Analog, PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：-
- Qualification：-
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Overview
The AL3022MTR-AG1 is a PWM boost controller manufactured by Diodes Incorporated, designed for LED lighting applications. It functions as a step-up DC/DC converter featuring integrated analog and PWM dimming capabilities. The device operates within a switching frequency range of 110 kHz to 170 kHz. It is housed in an SOIC-8 surface-mount package, suitable for compact designs requiring efficient power management for white LED strings.
Feature Summary
- Integrates analog and PWM dimming control for precise brightness adjustment
- Functions as a high-efficiency step-up DC/DC controller
- Supports flexible switching frequency operation between 110 kHz and 170 kHz
Applications
- White LED string illumination systems
- General-purpose boost converter circuits
- LED backlighting drivers
Procurement Notes
Verify the specific suffix AG1 against current manufacturer documentation to confirm active status or obsolescence. Check for Product Change Notifications (PCN) regarding assembly site changes, such as updates involving JCET. Ensure compatibility with required operating temperatures and packaging formats before finalizing procurement orders.
Selection Notes
Select this component when a dedicated boost controller with combined analog and digital dimming support is required. It is appropriate for designs needing a fixed SOIC-8 footprint. Consider the 110-170 kHz frequency range for electromagnetic interference filtering requirements. Validate input voltage ranges against the specific LED load configuration.
Part Context
This part belongs to the Diodes Incorporated portfolio of power management integrated circuits. It falls under the category of LED lighting drivers and switching controllers. The series focuses on providing efficient power conversion solutions for lighting applications, distinguishing itself through integrated dimming features compared to basic boost regulators.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Verify pin-to-pin compatibility and electrical specifications with alternative manufacturers if sourcing is restricted due to end-of-life notices.
