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瑞萨电子 (Renesas Electronics Corporation)
Power Factor Correction Flyback Controller for Front-End Power Conversion in Commercial SSL Lighting

封装信息

CAD 模型:View CAD Model
Pkg. Type:SOIC-7
Pkg. Code:
Lead Count (#):7
Pkg. Dimensions (mm):5 x 6 x 1.75
Pitch (mm):1.27

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 (#)7
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Temp. Range (°C)-40 to +125°C
Advanced FeaturesHigh-Power Boost PFC Front-End Controller, Integrated High-Voltage Startup, Optimized for 1-Stage or 2-Stage CV Applications
ApplicationSolid State Lighting, Adapters, Chargers, Monitor Power Supplies, TV Power Supplies
Control ModeCDCM, DCM
Controller / IntegratedController
Country of AssemblyTHAILAND
Country of Wafer FabricationKOREA
FunctionNon-Dimmable
Key FeaturesHigh-Power Boost PFC Front-End Controller, Integrated High-Voltage Startup, Optimized for 1-Stage or 2-Stage CV Applications
No Load Power (mW)150
Optimal VIN (V)90 - 305
Output Per Driver UGATE Source|Sink0.22 | 0.4
Output Power (Min) (W)3
Output Power Max (W)100
PWMs (#)1
Parametric CategorySolid State Lighting Driver ICs
Pass DeviceFET
Pitch (mm)1.27
Pkg. Dimensions (mm)5 x 6 x 1.75
Pkg. TypeSOIC-7
Power Factor Correction>0.9
Protection FeaturesOVP, PCL, Input OVP, IUVP, OCP, OTP, SRSC, Loop-open
Qty. per Reel (#)2500
Qualification LevelStandard
RemarksCDCM, DCM mode
StagesSingle-Stage
Supply Current Icc (µA)2150
Switching Frequency (KHz)300 - 300
Switching Frequency Range (Typical) (kHz)300 - 300
Topology CharacteristicFlyback with PFC
Tstg (Max) (°C)150
Tstg (Min) (°C)-65
UVLO Falling (V)7.95
UVLO Rising (V)16
VBIAS (Max) (V)20
已发布Yes

描述

The iW3677 front-end flyback power factor correction device provides high power factor (PF >0.9) and low THD (<20%) down to 33% load current using Renesas' PF-Boost™ technology. The device can be configured in both isolated and non-isolated configurations, as a buck, buck-boost or flyback converter and consumes less than 150mW no-load standby power at 230VAC. The iW3677 integrates a high-voltage startup device which also reduces standby power consumption during normal operation.

The iW3677 integrates a full range of protection features including output overvoltage, over-power, input overvoltage and undervoltage, overcurrent and sense resistor short circuit protection, open loop and over-temperature protection.

For an option without integrated high-voltage startup, see iW3671.