XRP6124HVESTR0.5-F

Voltage - Supply (Vcc/Vdd):	4.5 V ~ 30 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Frequency - Switching:	100kHz ~ 1MHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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XRP6124HVESTR0.5-F is a high-voltage deep-swing, synchronous step-down switching controller with integrated high-side and low-side synchronous MOSFET drivers and a high precision amplifier within the voltage feedback loop. It is mainly used for wide Vin (4.5V to 44V), low output voltage (<2V) and high current (up to 5A) dc-dc applications.XRP6124HVESTR0.5-F features wide input voltage range (from 4.5V to 44V) with adjustable output voltage range, high efficiency and fast response time. It combines both high-side and low-side gate drivers, which results in high efficiency and fast response time compared to other dc-dc controllers. The voltage feedback loop provides precision and stability to the output voltage.In addition, XRP6124HVESTR0.5-F includes many protection features, such as thermal shutdown and current limit, making it well-suited for power supplies, distributed power systems, motor speed control and a wide range of industrial applications.The XRP6124HVESTR0.5-F works as a step-down (buck) dc-dc controller powered by its input voltage, when it receives the signal of the signal voltage comparison, turns on the synchronous rectifier (low-side MOSFET or high-side MOSFET) and steps the signal down. It uses an internal high-speed comparator to compare the signal voltage with the voltage feedback signal.If the signal voltage is higher than the voltage feedback signal, the single-phase synchronous buck converter turns on the low-side MOSFET. When the signal voltage is lower than the voltage feedback signal, the high-side MOSFET is turned on. The converted signal is then driven by the synchronous MOSFET, generating a stable output voltage.In short, XRP6124HVESTR0.5-F is a compact, efficient and cost effective step-down dc-dc controller that provides high efficiency and accurate output voltage control for demanding dc-dc applications. It supports wide input voltage range (from 4.5V to 44V) and adjustable output voltage, making it ideal for distributed power systems or motor speed control. Additionally, its high precision feedback loop ensures precise voltage control, making it suitable for industrial applications as well.

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