HVLED815PFTR Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	AC DC Offline Switcher
Topology:	Flyback
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	11.5V
Voltage - Supply (Max):	23V
Voltage - Output:	--
Current - Output / Channel:	--
Frequency:	166kHz
Dimming:	PWM
Applications:	--
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SO
Base Part Number:	HVLED815

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HVLED815PFTR Application Field and Working Principle

PMIC - LED Drivers are devices that provide power to LEDs. The HVLED815PFTR is one such PMIC - LED driver designed for high voltage applications. It enables robust, high-output current for driving single color LEDs with external resistors. It provides accurately controlled constant current to the LEDs, thereby reducing system complexity and cost.

Features of HVLED815PFTR PMIC - LED Driver

The HVLED815PFTR PMIC - LED driver offers a wide range of features to drive high voltage LEDs, including:

• Wide operating voltage range of 4.5V to 40V
• Output current of up to 800mA
• High accuracy: ±2% @ 25°C or ±4.5% over temperature
• Thermal shutdown
• Low dropout
• Fault prevention circuitry
• Input disconnect protection
• High frequency operation
• PWM dimming option

Applications of HVLED815PFTR PMIC - LED Driver

The HVLED815PFTR PMIC - LED driver is suitable for a wide range of applications. Its features make it ideal for home lighting, automotive lighting, and other applications requiring high voltage LED control. It is also useful for industrial and commercial applications, such as stage lighting and advertising displays.

Working Principle of HVLED815PFTR PMIC - LED Driver

The HVLED815PFTR PMIC - LED driver operates on the principle of pulse width modulation (PWM). It uses a buck-boost switching regulator to provide a constant output current for driving the LED. It can also be used in a constant voltage mode to drive multiple LEDs in parallel.The device uses a thermal overload protection circuit to prevent excessive current from damaging the device. It also incorporates a built-in input disconnect protection and fault prevention circuitry, which protect the LEDs and system in the case of a power supply fault.The device uses a high frequency operation to reduce the size and cost of the components, while still providing high efficiency and durability. It can also optionally be set up for PWM dimming control, which allows the user to control the brightness of the LED.

Conclusion

The HVLED815PFTR PMIC - LED driver is a robust, high-output current PMIC - LED driver suitable for high voltage LED applications. It offers a wide range of features to enable precise LED control, such as wide operating voltage range, high accuracy, thermal shutdown, low dropout, input disconnect protection, and PWM dimming control. It is suitable for a range of applications such as home lighting, automotive lighting, stage lighting, and advertising displays.

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