ZXCT1107

Compact high-side current monitor ICs for low-power applications

Manufacturer: ['diodes', 'diodeszetex']

series introduction

# ZXCT1107 Product Series Introduction

## 1. Overview
The ZXCT1107 product series is a remarkable line of integrated circuits that offers high - performance solutions for current sensing applications. Developed with cutting - edge semiconductor technology, these devices are designed to meet the diverse needs of modern electronic systems, providing accurate and reliable current measurement in a wide range of scenarios.

## 2. Key Features

### 2.1 High Accuracy
One of the standout features of the ZXCT1107 series is its high - precision current sensing capability. The devices are engineered to provide accurate current measurements with low offset and gain errors. This high accuracy is crucial in applications where precise current monitoring is required, such as power management systems, battery charging circuits, and motor control. For example, in a battery charging system, accurate current sensing ensures that the battery is charged at the optimal rate, preventing over - charging or under - charging, which can significantly impact the battery's lifespan and performance.

### 2.2 Wide Input Voltage Range
The ZXCT1107 series supports a wide input voltage range. This allows the devices to be used in various power supply configurations, from low - voltage battery - powered systems to high - voltage industrial applications. Whether it's a 3.3V microcontroller - based circuit or a 48V power distribution network, the ZXCT1107 can handle the input voltage requirements, providing flexibility in system design.

### 2.3 Low Power Consumption
In today's energy - conscious world, low power consumption is a highly desirable feature. The ZXCT1107 series is designed with low quiescent current, which means it consumes minimal power when in operation. This is especially important in battery - powered devices, where reducing power consumption can extend the battery life. For instance, in a portable medical device, the low power consumption of the ZXCT1107 helps to ensure that the device can operate for longer periods without frequent battery replacements.

### 2.4 Fast Response Time
The devices in the ZXCT1107 series offer a fast response time, enabling them to quickly detect changes in current. This is essential in applications where rapid current variations occur, such as in switching power supplies or motor control systems. A fast response time allows for real - time monitoring and control of the current, improving the overall performance and stability of the system.

### 2.5 Small Package Size
The ZXCT1107 series is available in small - sized packages, which is beneficial for space - constrained applications. The compact form factor allows for easy integration into printed circuit boards (PCBs), making it suitable for use in miniaturized electronic devices such as smartphones, wearables, and IoT sensors.

## 3. Applications

### 3.1 Power Management
In power management systems, the ZXCT1107 can be used to monitor the current flowing through different components, such as voltage regulators, DC - DC converters, and power switches. By accurately measuring the current, the system can optimize power distribution, improve efficiency, and protect against over - current conditions. For example, in a data center power supply unit, the ZXCT1107 can monitor the current of each server rack, allowing for better power management and energy savings.

### 3.2 Battery Charging
Battery charging circuits require precise current control to ensure the safety and longevity of the battery. The ZXCT1107 can be used to measure the charging current and provide feedback to the charging controller. This enables the controller to adjust the charging rate according to the battery's state of charge, preventing over - charging and over - heating. In electric vehicles, the ZXCT1107 can play a crucial role in the battery charging system, ensuring

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Datasheets

Partlist

ZXCT1107QSA-7
ZXCT1107SA-7
ZXCT1107W5-7