LP8860JQVFPRQ1 Integrated Circuits (ICs)

Voltage - Output:	48V
Supplier Device Package:	32-HLQFP (7x7)
Package / Case:	32-LQFP Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Applications:	Automotive, Backlight, Lighting
Dimming:	PWM
Frequency:	100kHz ~ 2.2MHz
Current - Output / Channel:	150mA
Series:	Automotive, AEC-Q100
Voltage - Supply (Max):	48V
Voltage - Supply (Min):	3V
Number of Outputs:	4
Internal Switch(s):	No
Topology:	Step-Up (Boost)
Type:	DC DC Controller
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LP8860JQVFPRQ1 is a LED driver, which can be classified as PMIC – LED driver, this LED driver is designed with a versatile power path management and current control, so it can be used for various LED applications.LP8860JQVFPRQ1 features a programmable power path management, which enables the user to control the current of the LED, even when the voltage changes. It also enables the user to fine tune the application settings without any external components or manual adjustments. The device also features a 200:1 dimming range, which allows the device to be dimmed while maintaining a precise constant current, and also reduces overall power consumption.The LP8860JQVFPRQ1 has a low power consumption, and features a low quiescent current of 350nA. It can operate in a wide input voltage range from 4V to 20V. It also supports a temperature range from -40℃ to 85℃, making it suitable for various applications. Furthermore, it has a output current range from 10mA to 200mA and a unique thermal protection circuit.The LP8860JQVFPRQ1 provides high efficiency and excellent electrical performance at a wide range of input voltages and output currents. It operates with a high switching frequency up to 300KHz,which allows for small external components. Its built-in high voltage power MOSFET enables step down efficiency up to 96%, and it also supports constant current mode, which provides a lower ripple current.In terms of application fields, LP8860JQVFPRQ1 can be used in various LED applications, including flash and display lighting, automotive headlights, and signage lighting. It can also be used in consumer applications such as radios, portable media players and cell phones.The working principle of the LP8860JQVFPRQ1 LED driver is as follows: The device works by converting the input voltage to a desired constant output current, while taking into account the LED\'s voltage to current characteristics. The device is also capable of output voltage measurement, so that the current flowing through the LED can be accurately monitored. The output voltage is sensed by a high speed internal feedback loop, which adjusts the current in the LED based on its voltage measurement. The current sensing precision and power supply voltage are both programmable, allowing for precise and accurate control over the LED current.The LP8860JQVFPRQ1 device features integrated protection functions, including over voltage protection, under voltage lockout, open loop protection and over temperature shutdown. These protections provide a high degree of safety while providing reliable long term operation of the LED driver.The LP8860JQVFPRQ1 is a versatile and high efficiency LED driver, making it ideal for a wide range of LED applications. Its low power consumption, wide input voltage range and high efficiency make this device suitable for a variety of applications. It also supports a wide range of output current, which makes it easy to adjust for different LED loads. The integrated protection circuit and the programmable power path management enable the device to be used in various LED applications, such as display lighting and automotive headlights.

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