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25W, Single-Stage, Bleederless Off-Line Controller for High Power Factor Dimmable SSL Applications

Package Information

CAD Model:View CAD Model
Pkg. Type:SOIC-8
Pkg. Code:
Lead Count (#):8
Pkg. Dimensions (mm):
Pitch (mm):1.27

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)8
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Advanced FeaturesPrimAccurate, Flickerless, EZ-EMI
ApplicationSolid State Lighting
Controller / IntegratedController
Dim Range (Max) (%)100
Dim Range (Min) (%)15
Dimmer Functions SupportedLeading Edge, Trailing Edge, No Dimmer Support
FunctionDimmable
Key FeaturesPrimAccurate, Flickerless, EZ-EMI
LED Current Accuracy (%)5
MOQ2500
No Load Power (mW)300
Optimal VIN (V)90 - 264
Output Power (Min) (W)5
Output Power Max (W)25
Parametric CategorySolid State Lighting Driver ICs
Pass DeviceFET
Peak Efficiency (%)82
Pitch (mm)1.27
Pkg. TypeSOIC-8
Power Factor Correction>0.92
Protection FeaturesOVP, IOVP, UVLO, PCL/OCP, SRSC
PublishedYes
Qty. per Reel (#)2500
StagesSingle-Stage
Switching Frequency (KHz)90 - 90
Temp. Range (°C)-40 to +85°C

Description

The iW3605 single-stage, 25W LED driver operates without the need for a bleeder circuit while maintaining broad dimmer compatibility, providing a cost-optimized solution with a high power factor (>0.92) and low THD (<20%).

The iW3605 integrates Renesas' patented intelligent dimming control to provide compatibility with a wider range of dimmers, including TRIAC, digital and universal dimmers. This technology uses digital analytics to query the dimmer and applies algorithms that automatically adapt to the dimmer type.

The iW3605 is fully protected, including Renesas' patented configurable over-temperature protection (OTP) derating. This OTP feature protects the entire LED driver circuit from excessive heating while enabling continuous light output even under high ambient temperatures often found in low airflow bulb installations.