IR3629

High-frequency synchronous PWM buck controllers for DC-DC conversion

Manufacturer: ['ir', 'infineon']

series introduction

The **IR3629 Series** is a family of high-performance, synchronous step-down DC-DC converters designed to deliver efficient power conversion in a wide range of applications. These converters are engineered to provide exceptional power density, thermal performance, and reliability, making them ideal for modern electronic systems that demand compact and energy-efficient solutions. The IR3629 Series integrates advanced control algorithms and high-quality components to ensure stable and precise voltage regulation, even under varying load conditions.

One of the key features of the IR3629 Series is its high efficiency, achieved through the use of synchronous rectification and low-resistance MOSFETs. This design minimizes power losses and maximizes energy conversion, making it suitable for battery-powered devices and energy-sensitive applications. The series supports a wide input voltage range, typically from 4.5V to 18V, and delivers output voltages that can be adjusted to meet specific system requirements. Additionally, the IR3629 Series incorporates overcurrent protection, overvoltage protection, and thermal shutdown features, ensuring robust operation and safeguarding connected components.

The compact design of the IR3629 Series is another standout feature. Its small footprint and high power density make it an excellent choice for space-constrained applications, such as portable electronics, IoT devices, and embedded systems. The series also supports high switching frequencies, enabling the use of smaller external components like inductors and capacitors, further reducing the overall system size.

Typical applications for the IR3629 Series include industrial automation, telecommunications, consumer electronics, and automotive systems. In industrial settings, these converters are used to power sensors, controllers, and communication modules, while in automotive applications, they provide reliable power for infotainment systems, advanced driver-assistance systems (ADAS), and lighting controls. The IR3629 Series is also widely adopted in consumer electronics, such as smartphones, tablets, and wearables, where efficiency and compactness are critical.

Overall, the IR3629 Series combines cutting-edge technology, robust design, and versatility, making it a trusted solution for engineers seeking high-performance DC-DC conversion in a wide array of industries. Its ability to deliver reliable power in demanding environments ensures it remains a preferred choice for modern electronic designs.

Images for reference

12-MLPD

12-MLPD

related Documents

Datasheets

Partlist

IR3629AMPBF
IR3629AMTRPBF
IR3629MPBF
IR3629MTRPBF