LED Drivers

Image	Part Number	Description / PDF	Quantity	Rfq
	FSP200-FZAE(140)MG FSP Technology	LED DRIVER CC AC/DC 71-144V 1400	0
	FSP200-FZAE(070)MG FSP Technology	LED DRIVER CC AC/DC 141-288V 700	0
	FSP200-FZAE1(830)MG FSP Technology	LED DRIVER CC+CV AC/DC 16-24V 83	0
	FSP120-FZAE1(250)MG FSP Technology	LED DRIVER CC+CV AC/DC 24-48V 25	0
	FSP120-FZAE1(230)MG FSP Technology	LED DRIVER CC+CV AC/DC 22-54V 23	0
	FSP320-SZAE(210)MG FSP Technology	LED DRIVER CC AC/DC 76-152V 2100	0
	FSP320-SZAE(140)MG FSP Technology	LED DRIVER CC AC/DC 144-229V 140	0
	FSP200-FZAE1(105)DG,EU FSP Technology	LED DRIVER CC AC/DC 100-285V 700	0
	FSP200-FZAE1(560)MG FSP Technology	LED DRIVER CC+CV AC/DC 18-36V 56	0
	FSP80-ZZAE1(105)DG FSP Technology	LED DRIVER CC AC/DC 36-107V 700-	0
	FSP200-FZAE1(210)DG,EU FSP Technology	LED DRIVER CC AC/DC 50-143V 1400	0
	FSP200-FZAE(105)MG FSP Technology	LED DRIVER CC AC/DC 93-192V 1050	0
	FSP120-FZAE1(500)MG FSP Technology	LED DRIVER CC+CV AC/DC 16-24V 50	0
	FSP320-SZAE(280)MG FSP Technology	LED DRIVER CC AC/DC 57-114V 2800	0
	FSP80-ZZAE1(280)DG FSP Technology	LED DRIVER CC AC/DC 22-54V 1400-	0
	FSP200-FZAE1(370)MG FSP Technology	LED DRIVER CC+CV AC/DC 22-54V 37	0
	FSP150-SZAE(070)DG FSP Technology	LED DRIVER CC AC/DC 125-280V 540	0
	FSP120-FZAE1(340)MG FSP Technology	LED DRIVER CC+CV AC/DC 18-36V 34	0
	FSP150-SZAE(105)DG FSP Technology	LED DRIVER CC AC/DC 105-215V 700	0
	FSP200-FZAE1(420)MG FSP Technology	LED DRIVER CC+CV AC/DC 24-48V 42	0

LED Drivers

1. Overview

LED drivers are electronic devices that regulate power to LED light sources. They convert AC mains voltage to DC current/voltage required by LEDs, ensuring stable light output and longevity. Modern lighting systems rely on LED drivers for energy efficiency (up to 95% efficiency), thermal management, and dimming control in applications ranging from consumer electronics to industrial lighting.

2. Main Types & Functional Classification

Type	Function Features	Application Examples
Constant Current (CC)	Provides fixed output current (e.g., 350mA/700mA), adjustable voltage range	High-power LED streetlights, architectural lighting
Constant Voltage (CV)	Maintains fixed output voltage (e.g., 12V/24V DC), variable current	LED strips, downlights, backlighting systems
Dimmable Drivers	Supports 0-10V/PWM/digital dimming protocols	Smart home lighting, theater stage lighting
Offline Drivers	Direct AC mains input without external transformer	Industrial LED floodlights, retrofit bulbs

3. Structure & Components

Typical construction includes: - Die-cast aluminum housing with IP65+ protection - Input EMI filter and bridge rectifier - Power factor correction (PFC) circuit - Isolated flyback/forward converter topology - Output current sensing resistor network - Thermal shutdown and overvoltage protection (OVP) circuits - Optional DALI/DMX communication interfaces

4. Key Technical Specifications

Parameter	Typical Range	Significance
Input Voltage	90-305V AC / 12-48V DC	Determines global compatibility
Output Current	100mA-2.5A	Matches LED string requirements
Efficiency	85-96%	Impacts energy consumption
Power Factor	0.85-0.99	Reduces grid reactive power
Operating Temp	-40 C to +85 C	Environmental reliability

5. Application Fields

Architectural Lighting: Bridge/tower accent lighting
Industrial: High-bay warehouse lighting systems
Automotive: Adaptive driving beam (ADB) headlights
Smart Cities: IoT-enabled streetlight networks
Medical: Surgical operating room lighting

6. Leading Manufacturers & Products

Manufacturer	Product Series	Key Features
Philips Xitanium	XF2G121	105W, 0-10V dimming, 5-year warranty
Osram OT	OTi DALI	DALI-2 certified, 16A output
Mean Well	HBL-40A	40W constant current, IP67 rating
TI LM	LM3445	Triac dimmable, 150W offline driver

7. Selection Guidelines

Match output current/voltage to LED specifications
Verify dimming compatibility (e.g., phase-cut vs. 0-10V)
Check environmental ratings (IP, temperature)
Confirm safety certifications (UL, CE, DLC)
Calculate system lifetime vs. driver MTBF

8. Industry Trends

Key developments include: - Integration with wireless protocols (Bluetooth Mesh, Zigbee) - 80Plus Titanium efficiency standards adoption - GaN/SiC semiconductor implementation - Predictive maintenance capabilities via IoT connectivity - EU Ecodesign Lot 20 compliance requirements