ISL97801ARZ-TK

Voltage - Output:	32V
Base Part Number:	ISL97801
Supplier Device Package:	20-QFN (4x4)
Package / Case:	20-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TA)
Applications:	Automotive, Backlight
Dimming:	Analog, PWM
Frequency:	1MHz
Current - Output / Channel:	1A
Series:	--
Voltage - Supply (Max):	16V
Voltage - Supply (Min):	2.7V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck), Step-Up (Boost)
Type:	DC DC Regulator
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

• Introduction

ISL97801ARZ-TK is a PMIC—LED Driver designed for general-purpose applications. It is suitable for a variety of digital applications including night lights, display lighting, and lighting control systems. This device is also suitable for use in low power applications such as indoor and outdoor signal lights. It is capable of driving up to 3.2A of current and includes a range of features to protect the device, such as thermal and overvoltage protection.

• Features

ISL97801ARZ-TK includes a range of features to ensure user safety and long-term reliability. This device has thermal and overvoltage protection, allowing it to automatically shut down when either of these conditions is exceeded. It also has a variety of adjustable parameters to tune the lighting to the desired application. These adjustable parameters include dimming time and current regulation, as well as the ability to set the maximum brightness level and reduce brightness with a characteristic curve.Additionally, this device has an integrated error flag, which will alert the user when a fault is detected. This error flag can be used to alert the user when an overvoltage event occurs, or when the device approaches its thermal protection threshold.

• Application Fields

ISL97801ARZ-TK is designed for general-purpose applications, and is suitable for a variety of digital applications such as night lights, display lighting, and lighting control systems. It is also suitable for low power applications such as indoor and outdoor signal lights.

• Working Principle

ISL97801ARZ-TK is a PMIC—LED Driver that is designed to efficiently and accurately regulate the current and voltage to an LED or group of LEDs. This device is capable of driving up to 3.2A of current, and includes adjustable parameters to tune the lighting to the desired application.The device is designed to maintain a constant current on the load, which is determined by the external resistance (Rs) and the pre-set Voltage Divider networks, thereby ensuring a consistent lighting output. The adjustable parameters determine the time at which the dimming will occur, the current regulation, and the maximum brightness level, as well as the ability to reduce brightness with a characteristic curve.Additionally, this device features built-in thermal and overvoltage protection, and also includes an integrated error flag, which will alert the user when a fault is detected. This error flag can be used to alert the user when an overvoltage event occurs, or when the device approaches its thermal protection threshold.

• Conclusion

ISL97801ARZ-TK is a PMIC—LED Driver that is designed for a variety of digital applications, including night lights, display lighting, and lighting control systems. This device is capable of driving up to 3.2A of current, and includes adjustable parameters to tune the lighting to the desired application. Additionally, the device features built-in thermal and overvoltage protection, as well as an integrated error flag for fault detection.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description