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Product Detailed Parameters
- Description：IC LED DRIVER OFFL 8SOP
- Series：-
- Mfr：Lumissil Microsystems
- 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)：30V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOP
- Grade：-
- Qualification：-
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Overview
The IS31LT3932-GRLS2-TR is a single-output LED driver IC manufactured by Lumissil Microsystems. It functions as an AC/DC offline switcher with flyback, step-down (buck), and step-up (boost) topologies. The device supports analog and PWM dimming capabilities for precise light control. It is housed in an 8-SOP package and operates within a temperature range of -40°C to 85°C.
Feature Summary
- Integrated AC/DC offline switching capability supporting multiple converter topologies
- Supports both analog and PWM dimming methods for flexible brightness control
- Monolithic design integrating power components for compact implementation
Applications
- General lighting fixtures
- Commercial illumination systems
- Residential LED bulbs
Procurement Notes
Verify the specific suffix GRLS2 against the manufacturer's official part number guide to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability varies. Ensure the ordering quantity matches the standard reel size defined in the datasheet to avoid handling issues.
Selection Notes
Select this component when designing AC/DC powered LED applications requiring versatile topology support including buck, boost, and flyback configurations. It is suitable for designs needing integrated dimming control via analog or PWM signals. Consider the 8-SOP package constraints and thermal performance requirements relative to the target power output and ambient operating conditions.
Part Context
This part belongs to Lumissil's HBLED driver portfolio, which addresses general lighting markets through monolithic solutions. These drivers are designed for commercial, residential, and automotive sectors, offering built-in protections and flexibility for extended-life operation in various lighting environments.
Replacement Considerations
Consult the Lumissil Analog Part Number Guide for verified substitutes. Cross-reference pinouts and electrical characteristics with alternative models from the same family before implementation.
