Zenode.ai Logo
Beta
K
IW3677-00C - iW3677 Functional Block Diagram

IW3677-00C

Active
Renesas Electronics Corporation

POWER FACTOR CORRECTION FLYBACK CONTROLLER FOR FRONT-END POWER CONVERSION IN COMMERCIAL SSL LIGHTING

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet
IW3677-00C - iW3677 Functional Block Diagram

IW3677-00C

Active
Renesas Electronics Corporation

POWER FACTOR CORRECTION FLYBACK CONTROLLER FOR FRONT-END POWER CONVERSION IN COMMERCIAL SSL LIGHTING

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationIW3677-00C
DimmingTrue
Internal Switch(s)False
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 °C
Package / Case8-SOIC
Package / Case0.154 in
Package / Case [custom]7
Package / Case [custom]3.9 mm
Supplier Device Package7-SOIC
TopologyStep-Down (Buck), Step-Up (Boost), Flyback
TypeAC DC Offline Switcher
Voltage - Supply (Max) [Max]20 V
Voltage - Supply (Min) [Min]8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 2500$ 0.57
5000$ 0.54
12500$ 0.52

Description

General part information

iW3677 Series

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, seeiW3671.

Documents

Technical documentation and resources