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Product Detailed Parameters
- Description：SINGLE-STAGE SSL LED DRIVER CONT
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：AC DC Offline Switcher
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：6V
- Voltage - Output：-
- Current - Output / Channel：3A
- Frequency：-
- Dimming：Yes
- Applications：General Purpose
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width), 7 Leads
- Supplier Device Package：7-SOIC
- Grade：-
- Qualification：-
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Overview
The iW3658-20F is a single-stage SSL LED driver controller designed for dimmable retrofit lamps up to 15W. It integrates a high-voltage MOSFET and utilizes PrimAccurate primary-side regulation technology to achieve precise output current control without requiring an optocoupler or feedback circuit. Operating in boundary conduction mode, the device ensures high efficiency and low electromagnetic interference (EMI). The component is manufactured by Renesas Electronics under the iW3658 series.
Feature Summary
- Integrates a high-voltage power MOSFET within a single package
- Employs PrimAccurate primary-side regulation for accurate current control
- Operates in boundary conduction mode to minimize EMI
Applications
- Dimmable retrofit LED lamps
- Single-stage SSL LED drivers
- LED lighting fixtures up to 15W
Procurement Notes
Verify availability status directly with authorized distributors, as supply may be limited or restricted. Confirm RoHS compliance details through official documentation before integration. Ensure ordering suffixes match specific packaging requirements such as reel or cut tape formats. Cross-reference manufacturer part numbers to avoid counterfeit components during sourcing.
Selection Notes
Select this component for applications requiring integrated power switching and primary-side regulation. It is suitable for designs aiming to reduce bill of materials by eliminating feedback loops. Consider thermal management requirements associated with integrated MOSFET operation. Verify compatibility with specific dimming protocols supported by the controller architecture.
Part Context
The iW3658 belongs to the iW3658 series of LED lighting drivers from Renesas Electronics. This series focuses on high-performance offline power controllers tailored for solid-state lighting applications. The family emphasizes integration and efficiency for retrofit lamp designs.
Replacement Considerations
Consult official cross-reference lists for verified substitutes. Ensure replacement parts maintain compatible voltage ratings and pin configurations.
