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STEVAL-ILL026V1
Development Boards, Kits, Programmers

STEVAL-ILL026V1

NRND
STMicroelectronics

3 W NON-ISOLATED OFFLINE LED DRIVER DEMONSTRATION BOARD BASED ON THE VIPER22A-E

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DocumentsDB0927
STEVAL-ILL026V1
Development Boards, Kits, Programmers

STEVAL-ILL026V1

NRND
STMicroelectronics

3 W NON-ISOLATED OFFLINE LED DRIVER DEMONSTRATION BOARD BASED ON THE VIPER22A-E

Deep-Dive with AI

DocumentsDB0927

Technical Specifications

Parameters and characteristics for this part

SpecificationSTEVAL-ILL026V1
ContentsBoard(s)
Current - Output / Channel350 mA
Outputs and Type1 Non-Isolated Output
Utilized IC / PartVIPer22A-E
Voltage - Input [Max]265 VAC
Voltage - Input [Min]90 VAC
Voltage - Output10 V

Pricing

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

DistributorPackageQuantity$
DigikeyN/A 0$ 67.43

Description

General part information

STEVAL-ILL026V1 Series

The progress made in the field of LEDs is visible on an almost day-by-day basis. Many high power LEDs are currently on the market, such as 0.7 A and 1 A devices. However, the most commonly used LEDs are those with a current of 0.350 A.

This demonstration board is designed for 350 mA LEDs and is capable of driving three 1 W LEDs in series with high-precision constant current (± 5% tolerance). The design is based on the VIPer22AE, which combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip.

The internal control circuit offers a large input voltage range on the VDDpin, accommodates changes in auxiliary supply voltage, and supports automatic burst mode in low load conditions. The board also features protections against overtemperature, overcurrent and overvoltage conditions.