MAX16928DGUP/V+T

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Automotive Systems
Current - Supply:	750mA
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	20-TSSOP-EP
Base Part Number:	MAX16928

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MAX16928DGUP/V+T Application Field and Working Principle

Introduction

Power management integrated circuits (PMICs) are a critical component in modern electronics, providing the critical power circuits necessary for clean, reliable, and efficient operation of a system or device. The MAX16928DGUP/V+T is a dual input, dual output linear and switching power management IC (PMIC) used to power a wide variety of applications, including automotive electronics, industrial controls, and consumer electronics.The MAX16928DGUP/V+T offers the dual input, dual output flexibility with greater cost and size savings over discrete solutions. This PMIC powers a wide variety of devices through its advanced power management features, including high efficiency, digital power, fault tolerance, and programmable power sequencing. In addition, it offers a high level of safety and reliability as it meets the AEC-Q100 qualification requirements.

Application Field

The MAX16928DGUP/V+T is widely used for automotive, industrial, consumer electronics, and wireless applications. As an automotive application, it is suitable for the power management of automotive components, such as door locks and windows, lighting, climate control, navigation, ABS systems, and engine management. The device is also popular in the industrial sector, from motor control and machine control to remote sensor power and battery monitoring. The MAX16928DGUP/V+T is also suitable for consumer electronics, including digital cameras, smart phones, and tablets, as well as wireless applications such as WiFi and Bluetooth, GPS, and WiMAX.

Working Principle

The MAX16928DGUP/V+T comprises a step-up DC-to-DC converter and an adjustable linear regulator. The step-up DC-to-DC converter provides an output voltage ranging from 2.8 V to 16 V, with a maximum output current of 1 A. The adjustable linear regulator has an input voltage ranging from 0.8V to 6V, and a maximum output current of 2.4A. The MAX16928DGUP/V+T implements a fault tolerance system to ensure reliable operation regardless of input voltage or load conditions. It also provides overvoltage and undervoltage protection, as well as overcurrent and thermal protection. In addition, the device offers programmable power sequencing for multiple supplies, allowing for the configuration of the output of each supply. The MAX16928DGUP/V+T also includes power-on reset (POR) and analog power-on soft-start (APSS) features. The POR resets the device upon power-up and the APSS feature configures the output voltage as soon as power is applied, eliminating the need for an external capacitor.

Conclusion

The MAX16928DGUP/V+T is a dual input, dual output linear and switching power management IC (PMIC) suitable for automotive, industrial, consumer electronics, and wireless applications. It offers advanced power management features for high efficiency, fault tolerance, and programmable power sequencing. Additionally, it meets AEC-Q100 qualification requirements and features POR, APSS, overvoltage and undervoltage protection, as well as overcurrent and thermal protection. This PMIC offers the dual input, dual output flexibility with greater cost and size savings over discrete solutions and is an ideal choice for powering a wide variety of system and devices.

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