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IW3658-20F - iW3658 Functional Block Diagram

IW3658-20F

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Renesas Electronics Corporation

DIMMABLE SINGLE-STAGE 15W SSL LED DRIVER WITH INTEGRATED HIGH-VOLTAGE FET

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IW3658-20F - iW3658 Functional Block Diagram

IW3658-20F

Active
Renesas Electronics Corporation

DIMMABLE SINGLE-STAGE 15W SSL LED DRIVER WITH INTEGRATED HIGH-VOLTAGE FET

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationIW3658-20F
ApplicationsGeneral Purpose
Current - Output / Channel3 A
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)
TypeAC DC Offline Switcher
Voltage - Supply (Max) [Max]6 V

Pricing

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

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 5000$ 0.34
12500$ 0.32
25000$ 0.31

Description

General part information

iW3658 Series

The iW3658 is a highly integrated, high-performance LED driver for easy, low-cost dimmable bulb designs up to 15W. It features an integrated FET for low BOM cost and Renesas' proprietary dimming control to enable compatibility with a wide range of dimmers, including TRIAC and digital. It also provides smooth, flicker-free dimming across a wide dimming range.

Renesas' patented VCCcontrol technology used in the iW3658 removes the need for external start-up circuitry, eliminates ghosting, and provides fast start-up and consistent VCCcharging control for stable parallel lamp performance to ensure simultaneous turn-on.

Full protection features in the iW3658 include Renesas' unique over-temperature protection (OTP) derating, which protects the LED driver by reducing output current drive to the LEDs during an over-temperature event.

Documents

Technical documentation and resources