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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 commom to parts in this series

SpecificationIW3658-20FiW3658 Series
--
ApplicationsGeneral PurposeGeneral Purpose
Current - Output / Channel3 A3 A
Current - Output / Channel-2 A
DimmingTrueTrue
Internal Switch(s)FalseFalse
Mounting TypeSurface MountSurface Mount
Number of Outputs11
Operating Temperature [Max]150 °C150 °C
Operating Temperature [Min]-40 °C-40 °C
Package / Case8-SOIC8-SOIC
Package / Case0.154 in0.154 in
Package / Case [custom]77
Package / Case [custom]3.9 mm3.9 mm
Supplier Device Package7-SOIC7-SOIC
TopologyStep-Down (Buck), Step-Up (Boost)Step-Down (Buck), Step-Up (Boost)
TypeAC DC Offline SwitcherAC DC Offline Switcher
Voltage - Supply (Max) [Max]6 V6 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

iW3658 Series

Dimmable Single-Stage 15W SSL LED Driver with Integrated High-Voltage FET

PartOperating Temperature [Max]Operating Temperature [Min]Number of OutputsCurrent - Output / Channel [custom]ApplicationsTypeMounting TypeDimmingVoltage - Supply (Max) [Max]Supplier Device PackageTopologyInternal Switch(s)Package / Case [custom]Package / CasePackage / Case [custom]Package / CaseCurrent - Output / Channel
Renesas Electronics Corporation
IW3658-21F
Renesas Electronics Corporation
IW3658-31F
150 °C
-40 °C
1
2 A
General Purpose
AC DC Offline Switcher
Surface Mount
6 V
7-SOIC
Step-Down (Buck), Step-Up (Boost)
7
8-SOIC
3.9 mm
0.154 in
Renesas Electronics Corporation
iW3658-36F
Renesas Electronics Corporation
IW3658-21F
150 °C
-40 °C
1
2 A
General Purpose
AC DC Offline Switcher
Surface Mount
6 V
7-SOIC
Step-Down (Buck), Step-Up (Boost)
7
8-SOIC
3.9 mm
0.154 in
Renesas Electronics Corporation
IW3658-00F
Renesas Electronics Corporation
IW3658-30F
150 °C
-40 °C
1
General Purpose
AC DC Offline Switcher
Surface Mount
6 V
7-SOIC
Step-Down (Buck), Step-Up (Boost)
7
8-SOIC
3.9 mm
0.154 in
3 A
Renesas Electronics Corporation
IW3658-20F
150 °C
-40 °C
1
General Purpose
AC DC Offline Switcher
Surface Mount
6 V
7-SOIC
Step-Down (Buck), Step-Up (Boost)
7
8-SOIC
3.9 mm
0.154 in
3 A
Renesas Electronics Corporation
IW3658-06F
150 °C
-40 °C
1
2 A
General Purpose
AC DC Offline Switcher
Surface Mount
6 V
7-SOIC
Step-Down (Buck), Step-Up (Boost)
7
8-SOIC
3.9 mm
0.154 in
Renesas Electronics Corporation
IW3658-00F
150 °C
-40 °C
1
General Purpose
AC DC Offline Switcher
Surface Mount
6 V
7-SOIC
Step-Down (Buck), Step-Up (Boost)
7
8-SOIC
3.9 mm
0.154 in
3 A
Renesas Electronics Corporation
iW3658-26F

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