ISL95837HRZ

Series:	Robust Ripple Regulator™ (R3)
Packaging:	Tube
Part Status:	Active
Applications:	Converter, Intel IMVP-7, VR12™
Voltage - Input:	4.5 V ~ 5.5 V
Number of Outputs:	2
Voltage - Output:	Up to 1.52V
Operating Temperature:	-10°C ~ 100°C
Mounting Type:	Surface Mount
Package / Case:	40-VFQFN Exposed Pad
Supplier Device Package:	40-QFN (6x6)
Base Part Number:	ISL95837

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

ISL95837HRZ is a special purpose voltage regulator that is used in some kinds of power management applications. It is a highly integrated switching regulator solution with integrated core, high-side and low-side power MOSFETs, a programmable current limit and a fault flag for load protection. The device offers very fast transient response, like burst-mode operation in applications where a very high efficiency is required. It is ideal for applications such as USB PD, low-voltage DC/DC, automotive and battery-powered systems, and in many other applications requiring a high level of performance and reliability.

Application Field of ISL95837HRZ

ISL95837HRZ is designed for applications on board and in systems that require high voltage conversion efficiency and fast transient performance. It is suitable for the power management applications such as USB PD, low-voltage DC/DC, automotive and battery-powered systems, and many others with similar power requirements.The ISL95837HRZ can be used in many different types of applications. It is suitable for applications that require a maximum of 18 V input and a constant output voltage. It is also suitable for step-up and step-down applications, as well as for buck converters. The system can also be configured with a wide input operating range and fast transient response. Furthermore, its wide operating temperature range and low RDS(ON) is suitable for automotive and industrial applications, requiring high power efficiency and high power density

Working Principle of ISL95837HRZ

The ISL95837HRZ is a special purpose voltage regulator that is built on a core digital power architecture with integrated field-effect transistors (FETs) for power conversion. It is designed to achieve higher current and voltage output than other voltage regulators. The basic operating principle is constant frequency, peak current mode control. This voltage regulator works with a single reference voltage, and utilizes an on-chip temperature compensated current loop to control both the peak current and its regulation accuracy.The ISL95837HRZ has two stages of operation. The first is the initial startup period, when the device is powered on and the output voltage is set to a predetermined level. During the startup period, the voltage is manually programmed to the correct level. During the second stage of operation, the ISL95837HRZ continually adjusts the output voltage to maintain the predetermined level.In order to achieve optimal performance, the ISL95837HRZ must be equipped with various protection mechanisms such as current limit, thermal protection and short circuit protection. During tailed overloads, the device will automatically adjust the output voltage to limit the current, while in the case of a short circuit, it will automatically shut down its output.The on-chip integrated outputs can also be programmed to provide overcurrent, thermal and overvoltage protection. These features make the ISL95837HRZ a safe and reliable voltage regulator solution.

Conclusion

The ISL95837HRZ is a special purpose voltage regulator suited for applications in power management applications such as USB PD, low-voltage DC/DC, automotive and battery-powered systems. It is built on a core digital power architecture with integrated field-effect transistors (FETs) for power conversion. It operates with a single reference voltage and utilizes an on-chip temperature compensated current loop to control both the peak current and its regulation accuracy. Additionally, the device is equipped with various protection mechanisms such as current limit, thermal protection, short circuit protection, and overvoltage protection.

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

Part Number	Manufacturer	Price	Quantity	Description