AUIR3315STR

Automotive programmable current sense high-side switch ICs

Manufacturer: ['ir', 'infineon']

series introduction

# AUIR3315STR Product Series Introduction

## 1. Overview
The AUIR3315STR product series is a cutting - edge offering in the field of power semiconductor devices. Developed by a leading semiconductor manufacturer, these devices are engineered to meet the diverse and demanding requirements of modern power electronics applications. With a focus on high performance, reliability, and efficiency, the AUIR3315STR series stands out as a top - choice solution for a wide range of industries.

## 2. Key Features

### 2.1 Low On - Resistance
One of the most significant features of the AUIR3315STR series is its extremely low on - resistance. This characteristic minimizes power losses during conduction, resulting in higher efficiency and reduced heat generation. In power conversion applications such as DC - DC converters, low on - resistance helps to improve the overall system efficiency, which is crucial for battery - powered devices and high - power industrial equipment.

### 2.2 High Current Capability
These devices are designed to handle high currents without significant degradation in performance. The high current - carrying capacity makes them suitable for applications that require large amounts of power, such as electric vehicle (EV) charging stations, motor drives, and high - power LED lighting systems. The ability to handle high currents also allows for more compact and lightweight designs, as fewer devices are needed to achieve the desired power levels.

### 2.3 Fast Switching Speed
The AUIR3315STR series offers fast switching speeds, which is essential for high - frequency power conversion applications. Fast switching reduces the time during which the device is in the transition state, minimizing switching losses and improving the overall efficiency of the power circuit. This feature is particularly beneficial in applications such as switch - mode power supplies (SMPS), where high - frequency operation is required to achieve smaller form factors and higher power densities.

### 2.4 Excellent Thermal Performance
Efficient heat dissipation is critical for the reliable operation of power semiconductor devices. The AUIR3315STR series is designed with advanced thermal management techniques to ensure excellent thermal performance. The devices have a low thermal resistance, which allows heat to be transferred quickly from the junction to the ambient environment. This helps to maintain the device temperature within a safe operating range, even under high - power and high - temperature conditions.

### 2.5 Robustness and Reliability
The AUIR3315STR series is built to withstand harsh operating conditions. It has a high avalanche energy rating, which means it can handle sudden voltage spikes and transient events without damage. Additionally, the devices are designed with high - quality materials and manufacturing processes to ensure long - term reliability and stability. This makes them suitable for use in industrial, automotive, and other applications where reliability is of utmost importance.

## 3. Applications

### 3.1 Automotive
In the automotive industry, the AUIR3315STR series can be used in various applications, including electric vehicle powertrain systems, battery management systems, and automotive lighting. In EV powertrains, the devices can be used in motor drives to control the speed and torque of the electric motor. In battery management systems, they can be used for charging and discharging the battery pack, ensuring efficient and safe operation.

### 3.2 Industrial
Industrial applications such as motor control, power supplies, and renewable energy systems can benefit greatly from the AUIR3315STR series. In motor control applications, the devices can be used to drive AC and DC motors, providing precise speed and torque control. In power supplies, they can be used in SMPS to convert high - voltage AC to low - voltage DC with high efficiency. In renewable energy systems, such as solar inverters, the devices can be used to convert DC power from solar panels to AC power for grid connection.

###

Images for reference

D2PAK5

D2PAK5

Image Preview

Image Preview

Datasheets

Partlist

AUIR3315STRL
AUIR3315STRR