A4928KLPTR-T Integrated Circuits (ICs)

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Driven Configuration:	Half-Bridge
Channel Type:	Independent
Number of Drivers:	2
Gate Type:	N-Channel MOSFET
Voltage - Supply:	5.5 V ~ 50 V
Logic Voltage - VIL, VIH:	1.5V, 3.5V
Current - Peak Output (Source, Sink):	--
Input Type:	Non-Inverting
Rise / Fall Time (Typ):	--
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	24-TSSOP-EP

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A4928KLPTR-T PMIC - Gate Drivers

The A4928KLPTR-T is an integrated gate driver module specifically designed for use in synchronous buck converters with two low side MOSFETs and a high side MOSFET. It combines various high-performance and protection features into a small 28-pin WQFN package. It can be used to control high side MOSFETs rated up to 100V.The A4928KLPTR-T utilizes a leading edge transconductance amplifier topology. This topology provides maximum efficiency and fast transient response by regulating a gate drive voltage that is inversely proportional to the current through the device. The input voltage range is from 6.5V to 78V.The A4928KLPTR-T combines several features to provide robust protection and enhance reliability. It has a robust charge pump design that uses reliable operational amplifiers to provide excellent load regulation over the entire input voltage range. This ensures the device remains in regulation even when the input voltage starts to sag. In addition, the A4928KLPTR-T has on-chip ESD protection, over temperature protection, over voltage protection, under voltage lockout, and external overtemperature protection. It also has integrated active braking and external fault reporting.The A4928KLPTR-T is designed to provide excellent performance and protection in high voltage applications. It is suitable for applications such as industrial equipment, automotive systems, and lighting systems.The A4928KLPTR-T provides the necessary driver for MOSFETs rated up to 100V. It integrates an advanced transconductance amplifier topology, along with various protection features. The advanced protection features ensure safe operation of the device even in high-voltage applications. The device is suitable for various high-voltage applications such as industrial, automotive, and lighting applications.

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