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Product Detailed Parameters
- Description:IC LED DRIVER OFFL DIM 3A 7SO 4K
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:AC DC Offline Switcher
- Topology:Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s):Yes
- Number of Outputs:1
- Voltage - Supply (Min):8.5V
- Voltage - Supply (Max):18V
- Voltage - Output:400V
- Current - Output / Channel:3A
- Frequency:4kHz
- Dimming:Yes
- Applications:Lighting
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width), 7 Leads
- Supplier Device Package:7-SO
- Grade:-
- Qualification:-
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Overview
The AL16937-30BAS7-13 is an offline LED driver IC from Diodes Incorporated, designed for high-performance lighting applications. It operates within a supply voltage range of 8.5 V to 20 V and delivers an output current of up to 3 A. The device supports Boost, Buck, and Flyback topologies with adjustable output voltage. Key electrical specifications include a maximum power dissipation of 800 mW and a supply current of 210 uA. It functions reliably across a temperature range of -40°C to +105°C.
Feature Summary
- Integrates short circuit and thermal protection mechanisms for enhanced system reliability.
- Supports multiple converter topologies including Boost, Buck, and Flyback configurations.
- Provides constant current output control suitable for driving LED loads.
Applications
- Offline LED lighting drivers
- General illumination systems
- Commercial lighting fixtures
Procurement Notes
Verify the specific package variant, as sources indicate both SO-7 and SO-8EP configurations. Confirm RoHS compliance status directly with the manufacturer or authorized distributors. Ensure the selected part matches the required pinout and thermal characteristics for your PCB design before finalizing procurement orders.
Selection Notes
Select this component when designing offline LED drivers requiring high output current up to 3 A. Consider the available topologies (Boost, Buck, Flyback) to match your transformer and inductor design. Verify that the operating temperature range meets your environmental requirements and that the package type aligns with your assembly capabilities.
Part Context
This part belongs to the AL16937 series of offline LED drivers manufactured by Diodes Incorporated. It is categorized under LED Lighting Drivers and Driver ICs. The product is typically supplied in tape and reel packaging, facilitating automated surface-mount assembly processes for high-volume manufacturing applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference guides or datasheets for verified alternatives before considering replacement options.
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