ISL6528CBZ-TS2698

Voltage/Current - Output 3:	--
Base Part Number:	ISL6528
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	4.5 V ~ 5.5 V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	Controller
Voltage/Current - Output 1:	Controller
Frequency - Switching:	600kHz
Number of Outputs:	2
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The ISL6528CBZ-TS2698 is a linear and switching voltage regulator IC designed for use in a variety of power management applications. It provides a cost-effective and efficient solution for effectively regulating the output voltage of power supplies or other devices. The ISL6528CBZ-TS2698 is also highly configurable, allowing designers to tailor their voltage regulation solutions to meet particular requirements.

Application Field

The ISL6528CBZ-TS2698 is an ideal choice for a wide range of power management applications including DSPs, microcontrollers, ASICs and battery-powered devices. Its high efficiency and wide output voltage range make it suitable for miniaturized designs in which power supply size is a major consideration. In addition, its low voltage drop-out characteristics enable the device to be used in tight voltage regulation loops.

Features & Benefits

The ISL6528CBZ-TS2698 offers a high level of integration and configurability, making it suitable for a wide variety of applications. Key features include:• Wide 4.5V to 28V Input Voltage Range• Adjustable Output Voltage Range• Low Drop-Out Regulator Performance• Low Quiescent Current• Switching Mode or Linear Mode• Maximum Load Current of 1A• Operating Temperature from -40℃ to +85℃• Internal Thermal Protection• Under-Voltage Lockout• Short-Circuit Protection• Over-Current Protection

Working Principle

The ISL6528CBZ-TS2698 is a linear and switching voltage regulator IC that is designed to accurately and efficiently regulate the output voltage of power supplies or other voltage sources. It features a low drop-out regulator that behaves as a linear regulator when in linear mode, while providing higher efficiency with less noise in switching mode.In linear mode, the device uses an external reference voltage to create an Error Amplifier path, which senses the output voltage and regulates it accordingly. This regulation loop operates in an analog control loop, which is more stable and offers more accurate voltage regulation than switching regulators. In switching mode, the device turns on and off the internal switch at a high frequency, which improves efficiency and reduces noise and ringing.The ISL6528CBZ-TS2698 also offers numerous additional features including internal thermal protection, under-voltage lockout and over-current protection. Furthermore, its configurable features allow the user to customize the device for their particular application.

Conclusion

The ISL6528CBZ-TS2698 is a linear and switching voltage regulator IC designed for a variety of power management applications. Its wide input voltage range and high efficiency make it suitable for miniaturized designs, while its adjustable output voltage range, low drop-out performance, low quiescent current, and configurable features make it an ideal choice for applications such as DSPs, microcontrollers, ASICs and battery-powered devices. The device operates on a linear control loop when in linear mode, while providing higher efficiency and less noise in switching mode. Finally, it also offers robust protection features such as internal thermal protection, under-voltage lockout and over-current protection.

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