MAX16929DGUI/V+T

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Automotive
Current - Supply:	750mA
Voltage - Supply:	3 V ~ 5.5 V, 4 V ~ 28 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	28-TSSOP-EP
Base Part Number:	MAX16929

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Introduction

MAX16929DGUI/V+T (‘MAX16929DGUI/V+T’) is a Power Management Integrated Circuit (PMIC) manufactured by Maxim Integrated that provides a wide range of dedicated power supply solutions for low power microcontrollers and other devices. It is specifically designed to minimize power use, reduce noise and extend battery life in a wide range of applications, including microcontrollers, cellular phone basebands, optical networks and consumer electronics. The MAX16929DGUI/V+T PMIC provides an optimized solution with a high degree of integration, allowing designers to reduce overall system costs. This article will discuss the application field and working principle of the MAX16929DGUI/V+T.

Application Field

The MAX16929DGUI/V+T PMIC is suitable for a wide range of applications that require low power microcontroller or other dedicated power supplies. It is primarily intended for consumer electronics, such as cameras, laptops, smartphones, PDAs, MP3s and other audio devices. It can also be used in automotive applications such as powertrains, screens, gauges and navigation systems.The MAX16929DGUI/V+T can provide a range of low voltage pulse and pause supplies to support multiple devices, such as microcontrollers, memory and display; as well as providing a stable 3.3V output rail. It allows designers to implement optimal power distribution across multiple functions with minimal design effort, while also simplifying system layout by reducing the number of external components required.The MAX16929DGUI/V+T is also suitable for applications where low standby power consumption is a critical requirement. It can efficiently distribute current across multiple power domains to provide maximum performance with minimal power consumption. This makes it ideal for energy-sensitive applications such as industrial and medical equipment, battery-powered products and fanless applications.

Working Principle

The MAX16929DGUI/V+T PMIC is a highly integrated power management device with multiple power supply options. It is designed to provide optimized power distribution to reduce system power consumption and extend battery life. This PMIC supports low voltage pulse and pause supplies for microcontrollers, memory and display; as well as providing a stable 3.3V output rail.The MAX16929DGUI/V+T PMIC uses Burst Mode Conversion (BMC) and Zero Voltage Switching (ZVS) techniques to minimize noise, power consumption and extending system life. BMC enables the MAX16929DGUI/V+T to maintain an efficient and consistent current while increasing power efficiency. The MAX16929DGUI/V+T also uses a hysteretic current regulator (HCR) to further reduce noise and increase power efficiency.The MAX16929DGUI/V+T includes several features for thermal protection. This includes an integrated thermal sensor that can detect when the PMIC is operating at an unsafe temperature and a thermal current limiter that prevents the PMIC from overheating.The MAX16929DGUI/V+T also includes a power-good indicator to show whether the output of the PMIC is within its set voltage range. This feature is designed to protect the system from power supply interruptions and unsafe operating conditions.

Conclusion

The MAX16929DGUI/V+T is a highly integrated power management device that is designed to support low power microcontrollers and other devices. It is ideal for applications where low standby power consumption is a critical requirement and provides an optimized solution with a high degree of integration for reduced overall system costs. The MAX16929DGUI/V+T is suitable for a wide range of applications including consumer electronics, automotive and medical equipment. It uses Burst Mode Conversion and Zero Voltage Switching techniques to reduce noise and power consumption, as well as thermal protection features and a power-good indicator for increased safety.

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