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Product Detailed Parameters
- Description：SINGLE-STAGE, HIGH PF, LOW THD,P
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：AC DC Offline Switcher
- Topology：Flyback, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：8V
- Voltage - Supply (Max)：20V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：Yes
- Applications：LED Lighting
- 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 IW3677-00C is a single-stage, high power factor (PF), low total harmonic distortion (THD) primary-side AC/DC controller designed for LED lighting applications up to 100W. It features an integrated high-voltage startup circuit and operates as an LED driver IC. The component supports constant current regulation with dimming capabilities suitable for general illumination.
Feature Summary
- Single-stage AC/DC conversion architecture
- Integrated high-voltage startup mechanism
- Primary-side regulation for cost-effective design
Applications
- LED lighting fixtures up to 100W
- General illumination systems
- High PF LED drivers
Procurement Notes
Verify availability status directly with Renesas Electronics or authorized distributors, as supply constraints may apply. Confirm the specific suffix '00C' matches the required package and tape/reel specifications for your manufacturing process. Ensure compliance with RoHS directives and check for any regional distribution restrictions before finalizing procurement plans.
Selection Notes
Select this component for designs requiring simplified bill of materials through primary-side control. It is suitable for applications demanding high power factor and low THD without secondary feedback loops. Evaluate thermal management requirements for the target enclosure and ensure input voltage ranges align with the controller's operational specifications.
Part Context
The IW3677 belongs to a family of LED lighting driver ICs from Renesas Electronics. This series targets efficient, compact power supplies for solid-state lighting. The device integrates essential control functions to reduce external component count, supporting modern energy-efficient lighting standards and simplifying the design process for manufacturers.
Replacement Considerations
Consult official cross-reference lists for direct substitutes. Verify pin compatibility and electrical parameters if considering alternative controllers. Ensure any replacement maintains the required power factor and dimming performance characteristics.
