ISL97687IRTZ

Voltage - Output:	--
Base Part Number:	ISL97687
Supplier Device Package:	28-TQFN-EP (5x5)
Package / Case:	28-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TA)
Applications:	Backlight
Dimming:	Analog, PWM
Frequency:	200kHz ~ 1.2MHz
Current - Output / Channel:	160mA
Series:	--
Voltage - Supply (Max):	32V
Voltage - Supply (Min):	9V
Number of Outputs:	4
Internal Switch(s):	No
Topology:	Step-Up (Boost)
Type:	DC DC Controller
Part Status:	Active
Packaging:	Tube

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Introduction

The ISL97687IRTZ is a high-efficiency, high-voltage, and highly-integrated LED driver. This device is a member of Intersil’s family of PMIC LED drivers and works by accurately controlling the current through the LED. This LED driver helps to increase the efficiency of LED operation and reduce power consumption, by providing a constant current to the LED for optimal intensity operation. Additionally, the LED driver is integrated and configurable, enabling it to meet a variety of application requirements and help reduce the number of external components.

Features

The ISL97687IRTZ has many features that make it a great choice for LED drivers. These include a wide operating temperature range of -40 to 125 °C, a wide input supply voltage range of 4.5 to 76 Vdc, and high efficiency at over 95%. It also features low LED VF ripple, with arbitrary LED current selections up to 350 mA and an adjustable programmable input voltage minimum threshold of as low as 2.5 Vdc. Furthermore, the device features a minimum LED current of 2.5 mA and is compatible with Thermally Enhanced Packages.

ISL97687IRTZ Application Fields

The ISL97687IRTZ is suitable for driving LEDs in various applications. These include: backlighting and displays, TVs, street lighting, automotive headlights and interior lighting, industrial lighting, and general lighting. This LED driver is also suitable for use in medical, gaming, and robotics applications. Additionally, the device provides excellent performance for illumination applications.

ISL97687IRTZ Working Principle

The ISL97687IRTZ works by controlling the current through the LED. It does this by providing a constant current to the LED, resulting in optimal intensity operation. The device also operates at a wide input voltage range of 4.5 to76 Vdc, ensuring reliable performance and minimal ripple voltage. Furthermore, the device can be configured to meet a variety of application requirements. Additionally, the device is integrated, meaning that it requires fewer external components.

Conclusion

The ISL97687IRTZ is a great choice for LED drivers that offers high efficiency, high-voltage, and high-integration features. It is suitable for various applications, including general lighting, street lighting, automotive, and industrial lighting. It is also suitable for medical, gaming, and robotics applications. It works by providing a constant current to the LED and has excellent performance in illumination applications. It is integrated and configurable, requiring fewer external components.

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