Evaluation Boards - LED Drivers

Part Number	Description / PDF	Quantity
IS31FL3194-CLS2-EB ISSI (Integrated Silicon Solution, Inc.)	DEMO BOARD	7
VIPER22-LED-EV STMicroelectronics	VIPER LED POWER SUPPLY	18
STEVAL-ILL088V1 STMicroelectronics	EVAL BOARD FOR LED6000	5
TLC6C5816EVM Texas Instruments	EVAL BOARD FOR TLC6C5816-Q1	2
APEK6211GLJ-01-T-DK Allegro MicroSystems	BOARD EVAL LED DRIVER A6211	17
EVB_RT4533AGJ6 Richtek	EVAL MODULE FOR RT4533AGJ6	0
STEVAL-ILL084V1 STMicroelectronics	EVAL BOARD FOR LED6000	0
CCRACGEVB Sanyo Semiconductor/ON Semiconductor	BOARD EVAL FOR CCRAC-	2
IS32LT3952-GRLA3-EB ISSI (Integrated Silicon Solution, Inc.)	DEMO BOARD	5
TPS92310-12FB/NOPB Texas Instruments	EVAL MODULE FOR TPS92310-12	0
DC2788A Analog Devices, Inc.	INT LOG DIMMING 90W LED DRIVER	8
TPS61166EVM-446 Texas Instruments	EVAL MODULE FOR TPS61166-446	2
LM3402EVAL/NOPB Texas Instruments	BOARD DEMO FOR LM3402	2
LM3648EVM Texas Instruments	EVALUATION MODULE LM3648	1
MAX16833EVKIT+ Maxim Integrated	KIT EVAL FOR MAX16833 LED DRIVER	28
CAT3649AGEVB Sanyo Semiconductor/ON Semiconductor	BOARD EVALUATION FOR CAT3649	2
ADM00656 Roving Networks / Microchip Technology	BOARD EVAL FOR HV9805	1
LP3943ISQEV Texas Instruments	BOARD EVAL FOR LP3943 FUNLIGHT	2
IS32LT3125A-GRLA3-EB ISSI (Integrated Silicon Solution, Inc.)	DEMO BOARD	2
TPS92692EVM-880 Texas Instruments	EVAL BOARD FOR TPS92692-Q1	8

Evaluation Boards - LED Drivers

1. Overview

Evaluation Boards for LED Drivers are specialized hardware platforms designed to test, validate, and develop lighting control systems. These boards provide engineers with a controlled environment to assess driver performance, thermal management, and compatibility with various LED configurations. As solid-state lighting dominates modern applications, these evaluation tools accelerate innovation in energy efficiency, smart lighting, and dynamic color control across industries.

2. Major Types & Functional Classification

Type	Functional Features	Application Examples
Constant Current Drivers	Maintain stable output current regardless of voltage fluctuations	High-brightness LED streetlights, industrial lighting
Constant Voltage Drivers	Provide fixed voltage with variable current control	LED strips, automotive interior lighting
PWM Dimming Controllers	Use pulse-width modulation for precise brightness control	Architectural lighting, display backlighting
Digital Addressable Controllers	Support protocols like DALI, DMX512 for individual LED control	Smart building systems, stage lighting

3. Structure & Composition

Typical evaluation boards integrate:

PCB substrate with thermal vias for heat dissipation
LED array interfaces (commonly 1 N or matrix configurations)
Driver ICs with protection circuits (overvoltage, overtemperature)
Power management modules (AC/DC, DC/DC converters)
Communication interfaces (I2C, SPI, UART)
Onboard sensors for light output measurement
Debugging headers (JTAG, SWD) for firmware development

4. Key Technical Specifications

Parameter	Importance
Output Current Range (mA)	Determines LED brightness capability
Voltage Compliance Range (V)	Affects compatibility with different LED strings
Dimming Resolution (bits)	Defines granularity of light control
Switching Frequency (kHz)	Influences EMI and efficiency
Thermal Shutdown Threshold ( C)	Ensures reliability under stress conditions
Communication Protocol Support	Enables system integration capabilities

5. Application Fields

Primary industries include:

General Lighting: Smart home systems, commercial lighting
Automotive: Adaptive front-lighting systems, interior ambiance
Industrial: Machine vision systems, hazardous area lighting
Consumer Electronics: TV backlighting, gaming peripherals
Medical: Surgical lighting, phototherapy devices

6. Leading Manufacturers & Products

Manufacturer	Representative Product	Key Features
TI (Texas Instruments)	LM3466EVM	Constant current driver with thermal fold-back
STMicroelectronics	STEVAL-ILL011V1	Digital dimming with 16-bit resolution
ON Semiconductor	NCL30160LEDGEVB	PWM dimming down to 0.1%
Microchip	CL88EVB	High-voltage AC/DC conversion
NXP Semiconductors	PCA9901BDB	DALI protocol support

7. Selection Guidelines

Key considerations:

Match output specifications to target LED requirements
Verify dimming method compatibility (PWM vs analog)
Assess communication protocol needs (e.g., Bluetooth mesh)
Evaluate thermal management capabilities
Check software ecosystem maturity
Consider cost vs feature balance

8. Industry Trends

Future development focuses on:

Higher integration with MCU and wireless SoC solutions
Adaptive control using AI/ML algorithms
Advancements in GaN/SiC semiconductor integration
Expansion of IoT-enabled lighting systems
Standardization of energy efficiency regulations (e.g., DOE)