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Single-Stage, 45W, Non-Dimmable Offline Buck SSL LED Driver with High Power Factor and Low Ripple

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:SOT23-6L
Pkg. Code:
Lead Count (#):6
Pkg. Dimensions (mm):
Pitch (mm):0.95

環境及び輸出分類情報

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

製品スペック

Lead Count (#)6
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Advanced FeaturesPrimAccurate, EZ-EMI
ApplicationSolid State Lighting
Controller / IntegratedController
Dimmer Functions SupportedNo Dimmer Support
FunctionNon-Dimmable
Key FeaturesPrimAccurate, EZ-EMI
LED Current Accuracy (%)5
No Load Power (mW)100
Optimal VIN (V)90 - 277
Output Power (Min) (W)3
Output Power Max (W)45
Parametric CategorySolid State Lighting Driver ICs
Pass DeviceFET
Peak Efficiency (%)90
Pitch (mm)0.95
Pkg. TypeSOT23-6L
Power Factor Correction>0.95
Protection FeaturesOVP, SRSC, PCL/OCP, IOVP, Internal OTP
Qty. per Reel (#)3000
StagesSingle-Stage
Switching Frequency (KHz)72 - 72
Temp. Range (°C)-40 to +85°C

説明

The iW3625 integrates high power factor (PF), low output ripple, and low total harmonic distortion (THD) in single-stage solid-state lighting (SSL) LED drivers for isolated and non-isolated, high-power, non-dimmable LED replacement bulbs and LED ballasts.

The iW3625 integrates a unique hybrid control scheme that allows designers to select a power factor between >0.7 and >0.95, to manage the trade-off between PF and LED output current ripple. This unique feature enables high PF and low ripple in a low-cost solution. With both isolated and non-isolated buck topologies instead of the traditional flyback, the iW3625 offers higher efficiency in non-isolated applications. And, by using a MOSFET switch, the device is capable of driving LEDs in solutions up to 45W of output power.

The iW3625 reduces the BOM cost and solution size by incorporating Renesas' proprietary PrimAccurate™ technology, eliminating the need for a secondary-side regulator and optical feedback isolator. Renesas' advanced technology allows for the functionality and performance of an 8-pin part in a small SOT23 6-pin package.

For buck-boost or flyback 45W applications see the iW3622.