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瑞萨电子 (Renesas Electronics Corporation)
Single-Stage, 45W, Non-Dimmable Offline Flyback LED Driver with High PF and Low Ripple

封装信息

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

环境和出口类别

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

产品属性

Lead Count (#)6
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Protection FeaturesOVP, SRSC, PCL/OCP, IOVP, External NTC OTP
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
Pitch (mm)0.95
Pkg. TypeSOT23-6L
Power Factor Correction>0.95
Qty. per Reel (#)3000
StagesSingle-Stage
Switching Frequency (KHz)72 - 72
Temp. Range (°C)-40 to +85°C
已发布Yes

描述

The iW3622 integrates high power factor (PF), low output ripple and low total harmonic distortion (THD) in a single-stage solid-state lighting (SSL) LED driver for isolated and non-isolated, high-power, non-dimmable LED replacement bulbs and LED ballasts.

The iW3622 integrates a unique hybrid control scheme with configurable 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. And, by using a MOSFET switch, the device is capable of driving LEDs in solutions up to 45W of output power. The iW3622 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 step-down (buck)-only 45W applications, see the iW3625.