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Power Factor Correction Flyback Controller for Front-End Power Conversion in Commercial SSL Lighting

封装信息

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) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090

产品属性

Lead Count (#) 7
Carrier Type Tape & Reel
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
Temp. Range (°C) -40 to +125°C
Advanced Features High-Power Boost PFC Front-End Controller, Integrated High-Voltage Startup, Optimized for 1-Stage or 2-Stage CV Applications
Application Solid State Lighting, Adapters, Chargers, Monitor Power Supplies, TV Power Supplies
Control Mode CDCM, DCM
Controller / Integrated Controller
Function Non-Dimmable
Key Features High-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) -
Output Per Driver UGATE Source|Sink 0.22 | 0.4
Output Power (Min) (W) 3
Output Power Max (W) 100
PWMs (#) 1
Parametric Category Solid State Lighting Driver ICs
Pass Device FET
Pitch (mm) 1.27
Pkg. Dimensions (mm) 5 x 6 x 1.75
Pkg. Type SOIC-7
Power Factor Correction >0.9
Protection Features OVP, PCL, Input OVP, IUVP, OCP, OTP, SRSC, Loop-open
Qty. per Reel (#) 2500
Qualification Level Standard
Remarks CDCM, DCM mode
Stages Single-Stage
Supply Current Icc (µA) 2150
Switching Frequency (KHz) -
Switching Frequency Range (Typical) (kHz) -
Topology Characteristic Flyback 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.