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Product Detailed Parameters
- Description:IC LED DRIVER OFFL 2A 7SO
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR)
- Type:AC DC Offline Switcher
- Topology:Step-Down (Buck)
- Internal Switch(s):Yes
- Number of Outputs:1
- Voltage - Supply (Min):8.5V
- Voltage - Supply (Max):18V
- Voltage - Output:50V
- Current - Output / Channel:2A
- Frequency:-
- Dimming:-
- Applications:-
- 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 AL1676-20BS7-13 is an AC/DC offline switcher IC designed for LED lighting applications. It utilizes a Buck topology and operates within an input voltage range of 85 VAC to 277 VAC. The device provides a constant current output with a maximum rating of 2 A. It features integrated short circuit and thermal protection mechanisms. The component is housed in a 7-SO package and supports surface mount installation. It functions as a power management IC suitable for isolated or non-isolated LED driver designs.
Feature Summary
- Integrated constant current control for LED string regulation
- Built-in short circuit and thermal protection for system safety
- Supports wide AC input voltage ranges for global compatibility
Applications
- Offline LED lighting drivers
- General illumination systems
- LED street lighting fixtures
Procurement Notes
Verify the specific suffix 'BS7' against the manufacturer's latest datasheet to confirm pinout and electrical specifications, as variations exist within the AL1676 family. Confirm RoHS compliance status through official documentation before integration. Check for any pending Product Change Notifications (PCN) regarding obsolescence or manufacturing site transfers to ensure long-term supply stability.
Selection Notes
Select this component when designing cost-effective LED drivers requiring integrated protection features. Ensure the external passive components are rated for the expected operating temperatures and voltages. Verify that the required output current does not exceed the internal limits defined in the official specification sheet. Consider the SO-7 package constraints for thermal management in enclosed enclosures.
Part Context
This part belongs to the AL1676 series of AC/DC converters manufactured by Diodes Incorporated. It is categorized under PMIC - Power Management ICs and specifically LED Drivers. The series is designed to simplify LED driver design by integrating control logic and power switching elements into a single compact package.
Replacement Considerations
Public confirmed substitute part numbers: None identified.
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