ISL91133IIPZ-T

Voltage - Input (Max):	5.4V
Supplier Device Package:	16-WLCSP (4x4)
Package / Case:	16-UFBGA, WLCSP
Mounting Type:	Surface Mount
Operating Temperature:	--
Synchronous Rectifier:	Yes
Frequency - Switching:	2.5MHz
Current - Output:	2.3A
Voltage - Output (Max):	5V
Voltage - Output (Min/Fixed):	3.15V
Series:	--
Voltage - Input (Min):	2.35V
Number of Outputs:	1
Output Type:	Programmable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The ISL91133IIPZ-T is a DC/DC Switching Regulator, classified as a Voltage Regulator in PMIC (Power Management Integrated Circuit). As a highly integrated IC, the ISL91133IIPZ-T is designed to provide a complete power solution for a variety of applications. It features a wide input voltage range, and can provide up to 8A of output current with a maximum of 25mV peak-to-peak output voltage ripple.

Application Field

The ISL91133IIPZ-T can be used for a wide variety of applications, such as laptops and notebook computers, industrial systems, consumer electronics, as well as point-of-load applications. In laptop and notebook computers, the ISL91133IIPZ-T can be used to provide the power supply to the CPU and other components, as well as controlling the heat dissipation. It can also provide the power supply to high-performance graphics cards and other components, while still being able to ensure the power consumption is low and the stability of the system is high. The ISL91133IIPZ-T can be also used in industrial systems, as it is designed to operate over a wide temperature range and is able to output a stable voltage even in fluctuating environmental conditions. This makes it ideal for mission-critical applications such as robot control and automation systems. In consumer electronics, the ISL91133IIPZ-T can be used in a variety of small-scale electronics applications, such as portable music players, digital cameras, and other handheld devices. With its small size and high efficiency, the ISL91133IIPZ-T can provide a reliable source of power for these applications. The ISL91133IIPZ-T can also be used in point-of-load applications. In these applications, it can provide a stable, high-efficiency power supply with minimal ripple and noise, and can switch quickly with very few components, making it ideal for applications with tight space and power constraints.

Working Principle

The ISL91133IIPZ-T is a pulse-width modulation (PWM) switching regulator. It uses a high-frequency clock to generate an oscillating signal that controls a transistor switch. This oscillating signal is then used to drive the switch at a given frequency, which in turn changes the output voltage.The ISL91133IIPZ-T also features an internal power-on reset circuit, which resets the regulator whenever the input voltage falls below a certain level. This ensures that the regulator is always operating in a stable manner and is able to provide a reliable supply of power.The ISL91133IIPZ-T can be used with a variety of external components to provide a wide range of output voltages and current levels. It can provide up to 8A of output current, with a maximum of 25mV peak-to-peak output voltage ripple.The ISL91133IIPZ-T is also capable of providing two output voltages at the same time. By connecting two external diodes, it can provide two independent output voltages that can be used to power different components.

Conclusion

The ISL91133IIPZ-T is a highly integrated DC/DC Switching Regulator, classified as a Voltage Regulator in PMIC (Power Management Integrated Circuit). It features a wide input voltage range, and can provide up to 8A of output current with a maximum of 25mV peak-to-peak output voltage ripple. It can be used for a wide variety of applications, such as laptops and notebook computers, industrial systems, consumer electronics, as well as point-of-load applications. The ISL91133IIPZ-T uses pulse-width modulation technology to provide a wide range of voltage levels and ripple levels. It is also capable of providing two independent output voltages, making it a highly flexible and efficient power solution.

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