BD555BKFV-E2

Voltage - Output:	--
Base Part Number:	BD555
Supplier Device Package:	14-SSOPB
Package / Case:	14-LSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 110°C (TA)
Applications:	Lighting
Dimming:	Analog, PWM, TRIAC
Frequency:	40 kHz ~ 400 kHz
Current - Output / Channel:	--
Series:	--
Voltage - Supply (Max):	39V
Voltage - Supply (Min):	16V
Number of Outputs:	1
Internal Switch(s):	No
Topology:	Step-Down (Buck)
Type:	AC DC Offline Switcher
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - LED Drivers: BD555BKFV-E2 application field and working principle

PMIC - LED Drivers are integrated circuits specifically designed to control Light Emitting Diode (LED) lighting systems. In simple terms, they manage current and voltage output to the LEDs, providing a safe and reliable control of the LEDs. The BD555BKFV-E2 is a highly versatile PMIC - LED Driver designed with a variety of safety features and adjustable loading.

Applications

The BD555BKFV-E2 is most commonly used for high power LED lighting applications, such as lighting for large commercial spaces, streetlights, and architectural lighting systems. It is also suitable for general illumination and household lighting applications. It can handle up to 10A of maximum load current, and up to 4A of adjustable output voltage, making it a highly versatile LED Driver. Additionally, it is designed to be compatible with a wide range of LED drivers and other control systems.

Working Principle

The BD555BKFV-E2 is designed to oscillate between a high and low current setpoint, and this oscillation is adjusted with Output Voltage Control (OVC). By setting the OVC to the desired voltage, the LED Driver is then capable of dimming and controlling the illumination level of the LED lights. In order to ensure maximum efficiency of the LED Driver and compatibility with a wide range of LED drivers and other control systems, the BD555BKFV-E2 is designed with a wide range of safety features. These safety features include Over Voltage Protection (OVP) and Over Temperature Protection (OTP) for the output voltage and load current, as well as Short Circuit Protection (SCP) for the LED Driver.

Conclusion

The BD555BKFV-E2 is a highly versatile PMIC - LED Driver that is most commonly used for high power LED lighting applications. With its high load current and adjustable output voltage, it is capable of delivering consistent and reliable control over LED lights, and is compatible with a wide range of LED drivers and other control systems. Additionally, it is designed with a variety of safety features for maximum protection and efficiency.

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