VLD25-500-DIP

Series:	VLD25-DIP
Part Status:	Active
Type:	Constant Current
Topology:	Buck
Number of Outputs:	1
Voltage - Input (Min):	5.5V
Voltage - Input (Max):	46V
Voltage - Output:	3.3 ~ 36 V
Current - Output (Max):	500mA
Power (Watts):	18W
Dimming:	Analog, PWM
Features:	Remote On/Off, SCP
Operating Temperature:	-40°C ~ 71°C
Efficiency:	95%
Mounting Type:	Through Hole
Package / Case:	6-DIP Module
Size / Dimension:	0.90" L x 0.40" W x 0.37" H (22.9mm x 10.2mm x 9.5mm)
Packaging:	Tube
Approvals:	CE, EN, IEC
Weight:	0.009 lb (4.08g)

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Introduction of VLD25-500-DIP

The VLD25-500-DIP is a LED driver optimized for commercial and industrial lighting with ultra-low power dissipation and high efficiency. It is a non-isolated constant current driver IC (LED Driver IC) that is suitable for mains power input and dimming applications, suitable for high-performance applications. The device includes all the features necessary for LED lamp or luminaire design.

Application Field of VLD25-500-DIP

VLD25-500-DIP LED driver is suitable for LED lighting applications such as LED bulbs, downlights, linear lights, LED tubes, etc. It provides a high degree of flexibility for changing the number, current, and brightness of LED chips in the system according to requirements. The device also supports dimming functions such as pulse-width modulation (PWM) dimming and analog dimming, and supports process protection, temperature protection, and over-current protection, which can improve its performance and extend the service life of LED lights. The device can provide an excellent lighting system solution with dimming, color temperature adjustment, and light source tuning. It can be widely used in various commercial and industrial applications such as high brightness LED lamps, thin strips, retail fixtures, stage lights, etc.

Working Principle of VLD25-500-DIP

The input voltage of VLD25-500-DIP is supplied by the AC mains power. The device then monitors the input voltage conditions to switch the external MOSFETs on and off at the correct time. The device is designed so that the input AC current is rectified and smoothed by the external filter capacitors, and the MOSFETs are used to form a bridge circuit to provide a sinusoidal wave output for the lighting system. The output current of the device can be easily adjusted to the level set by the system design by PWM or analog control, and then synchronized with external control signal to control the light brightness.

Features of VLD25-500-DIP

The VLD25-500-DIP LED driver provides a total solution for LED lighting applications with multiple features and performance characteristics. • Wide Input Voltage Range: Works from 90 ~ 500 VAC • High Efficiency: Up to 97% • Autonomous Burst Mode Code Retention • Protection Circuits: Over-voltage, under-voltage and over-temperature • Reverse polarity protection • External Current Adjustment • Dimming: Supports 0-10V, PWM and analog dimming • Flicker Free • FCC B Class EMI Compliant • Low Inrush Current • Small Size • Soft Start • Over Temperature Protection • No Two-Level Conduction • Switching Frequency AdjustmentIn general, the VLD25-500-DIP is a powerful, efficient and cost-effective solution for LED driver applications. It provides a high degree of flexibility while consuming less power, improving system performance and extending the life of the LED lighting system.

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