S-8353A38

series introduction

# Introduction to the S - 8353A38 Product Series

## Overview
The S - 8353A38 product series represents a cutting - edge solution in the field of power management integrated circuits (PMICs). These devices are engineered to meet the diverse and demanding power requirements of modern electronic systems, offering a high level of performance, reliability, and efficiency.

## Key Features

### High - Efficiency Voltage Regulation
One of the standout features of the S - 8353A38 series is its exceptional voltage regulation capabilities. These PMICs are designed to provide a stable output voltage with minimal ripple, even under varying load conditions. The high - efficiency design helps to reduce power dissipation, which is crucial for extending the battery life of portable devices and minimizing the energy consumption of larger systems. For example, in a battery - powered smartphone, the efficient voltage regulation ensures that the various components receive a consistent power supply, leading to improved overall performance and longer battery run - time.

### Wide Input Voltage Range
The S - 8353A38 series supports a wide input voltage range, making it suitable for a variety of power sources. Whether it is a single - cell lithium - ion battery, a multi - cell battery pack, or a regulated DC power supply, these PMICs can handle the input voltage and convert it to the required output voltage. This flexibility allows for seamless integration into different types of electronic devices, from small wearables to larger industrial equipment.

### Multiple Output Channels
These PMICs come equipped with multiple output channels, enabling them to power different components within a system simultaneously. For instance, in a tablet computer, one output channel can be used to power the central processing unit (CPU), while another can supply power to the display module. The ability to provide multiple regulated outputs simplifies the power management design of complex systems and reduces the need for additional external voltage regulators.

### Over - Current and Over - Temperature Protection
To ensure the safety and reliability of the connected devices, the S - 8353A38 series incorporates over - current and over - temperature protection mechanisms. In the event of an over - current condition, such as a short - circuit in the load, the PMIC will automatically limit the output current to prevent damage to the device and the power source. Similarly, if the temperature of the PMIC exceeds a certain threshold, it will enter a thermal shutdown mode to avoid overheating and potential failure.

### Low Quiescent Current
The low quiescent current of the S - 8353A38 series is another significant advantage, especially for battery - powered applications. Quiescent current refers to the current consumed by the PMIC when there is no load or a very light load. A low quiescent current means that the PMIC consumes less power during standby or idle modes, further contributing to the overall energy efficiency of the system and extending the battery life.

## Applications

### Portable Electronic Devices
The S - 8353A38 series is an ideal choice for a wide range of portable electronic devices, including smartphones, tablets, smartwatches, and wireless earbuds. In these devices, power efficiency and compact size are of utmost importance. The high - efficiency voltage regulation and low quiescent current of the PMICs help to maximize the battery life, while the multiple output channels can power different components such as the CPU, display, and wireless communication modules.

### Industrial Equipment
In industrial applications, reliability and stability are critical. The S - 8353A38 series can be used to power various industrial sensors, actuators, and control systems. The wide input voltage range allows it to operate in different industrial power environments, and the over - current and over - temperature protection features ensure the long - term reliability of the equipment.

### Automotive Electronics

Images for reference

SOT25

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Datasheets

• S835(3,4) Series

Partlist