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AL1698-20CS7-13
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Product Detailed Parameters
- Description：IC LED DRIVER OFFL TRIAC 7SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：AC DC Offline Switcher
- Topology：Flyback, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：7.1V
- Voltage - Supply (Max)：10.5V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：Triac
- 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 AL1698-20CS7-13 is a dimmable offline LED driver IC from Diodes Incorporated, designed for AC/DC applications. It supports Buck-Boost and Flyback topologies with a single output capable of delivering up to 2 A. The device operates within an input voltage range of 7.3 V to 18 V and features adjustable output voltage. Key electrical parameters include a maximum power dissipation of 800 mW, a maximum supply current of 10.5 mA, and an operating frequency of 4 kHz. It functions reliably across a temperature range of -40°C to +105°C and is housed in a SO-7 package.
Feature Summary
- Integrates short circuit and thermal protection mechanisms for enhanced system reliability.
- Supports Triac-based dimming compatibility for residential lighting control.
- Utilizes a single winding inductor configuration to simplify magnetic component design.
Applications
- Dimmable LED lighting fixtures
- Offline AC/DC LED drivers
- Residential smart lighting systems
Procurement Notes
Verify the specific suffix CS7-13 against the manufacturer's latest datasheet to confirm packaging details and RoHS compliance status. Ensure the ordering quantity aligns with the factory reel size requirements. Cross-reference the part number with official distributor catalogs to validate current availability and production lifecycle status before finalizing procurement plans.
Selection Notes
Select this component for designs requiring integrated dimming capabilities and robust protection features in a compact SO-7 footprint. Evaluate the 2 A output current limit against the target LED string configuration. Consider the 4 kHz switching frequency when designing EMI filters and inductor values to ensure efficient operation within the specified thermal envelope.
Part Context
This part belongs to the AL1698 series of offline LED drivers manufactured by Diodes Incorporated. The series focuses on providing high-performance solutions for general illumination markets. The specific model integrates control logic and power stages into a single chip, reducing external component count compared to discrete solutions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference tools or contact technical support directly for verified alternative components that match the required pinout and electrical specifications.
