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Renesas Electronics Corporation
High PF, Off-Line LED Driver for 3W-15W Dimmable Solid State Lighting

Package Information

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

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)8
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)3
Dimming Frequency (Hz)900
Pb (Lead) FreeYes
Advanced FeaturesPrimAccurate, Flickerless, EZ-EMI
ApplicationSolid State Lighting
Controller / IntegratedController
Dim Range (Max) (%)100
Dim Range (Min) (%)1
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)3
Output Power Max (W)25
Parametric CategorySolid State Lighting Driver ICs
Pass DeviceFET
Peak Efficiency (%)83
Pitch (mm)1.27
Pkg. TypeSOIC-8-EP
Power Factor Correction>0.7
Protection FeaturesOVP, IOVP, UVLO, PCL/OCP, SRSC
PublishedYes
Qty. per Reel (#)2500
StagesTwo-Stage
Switching Frequency (KHz)200 - 200
Temp. Range (°C)-40 to +85°C

Description

The iW3614 is a high-performance AC/DC power supply controller optimized for dimmable LED luminaires requiring high Power Factor (PF). Designed to operate from a broad input voltage range of 100VAC to 230VAC, the iW3614 provides an efficient solid-state lighting solution for LED luminaires in the 3W to 15W range.

Incorporating Renesas' proprietary Flickerless™ technology, the iW3614 removes LED flicker, provides high PF (>0.9), and permits usage with the industry's broadest range of dimmers. Additionally, the iW3614 incorporates Renesas' proprietary PrimAccurate™ primary-side control technology, minimizing the external component count by removing the need for both the traditional opto-isolator and external compensation components, reducing solution size and cost.

The iW3614 integrates an innovative over-temperature protection (OTP) derating feature that uses an external NTC device to monitor the temperature of an LED luminaire. The OTP derating feature protects the LED driver circuit by reducing output current drive to the LEDs during an over-temperature event, enabling continuous light output even in an overheating situation.