Voltage - Supply (Vcc/Vdd):	3.135 V ~ 3.465 V
Supplier Device Package:	48-QFN (6x6)
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	PMBus
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Frequency - Switching:	200kHz ~ 1MHz
Series:	--
Output Phases:	7
Number of Outputs:	7
Topology:	--
Output Configuration:	Positive
Function:	--
Output Type:	PWM Signal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching Controllers

Introduction

The ISL68127IRAZ-T7A is an integrated power supply controller that combines a Linear Regulator, DC-DC Controller and over temperature protection with remote sensing and tracking as well as short-circuit, reverse current protection and output fault detection. It operates over a wide range of input and output voltage ranges, with low consumption and noise-free operation delivering up to 2 watts. The ISL68127IRAZ-T7A can be used in a variety of automotive, industrial or consumer applications.

Application Fields

The ISL68127IRAZ-T7A is suitable for a variety of automotive applications, such as fuel cell or gas turbine systems, transducers, sensors and actuators, battery monitoring and intelligent lighting. The controller is also suitable for use in industrial and consumer electronic applications, including audio amplifiers, HDTVs, GPS systems, various home electronics and a range of consumer products.

Working Principles

The ISL68127IRAZ-T7A utilizes a combination of Linear Regulator and DC-DC Controller to provide the required input and output voltage regulation. Its Linear Regulator is designed to stabilize the output voltage by regulating the input voltage, while its DC-DC Controller enables efficient operation by converting a wide range of input voltages and frequencies into a stable output voltage. Additionally, it provides over temperature protection with remote sensing and tracking as well as short-circuit, reverse current protection and output fault detection.The controller’s Linear Regulator employs proportional feedback control with a high speed reference tracking loop to ensure tight output voltage regulation. Its DC-DC Controller utilizes synchronous rectification technology and an adaptive on-time control loop to ensure efficient operation. It also employs a variety of protection features, as well as current and duty cycle limitation to provide a robust solution for challenging applications.To ensure proper operation and protection, the controller utilizes voltage and temperature monitoring, as well as tracking and fault initialization functions. Additionally, it comes with a self-healing feature that recovers from output short-circuits and over-current scenarios. The controller also supports user-programmable digital output voltage sensing.

Conclusion

The ISL68127IRAZ-T7A is an integrated power supply controller suitable for a wide range of automotive, industrial and consumer applications. It combines a Linear Regulator, DC-DC Controller and over temperature protection with remote sensing and tracking as well as short-circuit, reverse current protection and output fault detection. The controller utilizes various protection features, such as voltage and temperature monitoring and tracking, as well as a self-healing feature to ensure proper operation. With its advanced features and wide range of input and output voltage ranges, the ISL68127IRAZ-T7A is an ideal solution for challenging power supply tasks.

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Part Number	Manufacturer	Price	Quantity	Description