ACT4523AYH-T

Voltage - Input (Max):	36V
Supplier Device Package:	8-SOP-EP
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	250kHz
Current - Output:	3.5A
Voltage - Output (Max):	12V
Voltage - Output (Min/Fixed):	0.808V
Series:	--
Voltage - Input (Min):	10V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

ACT4523AYH-T Application Field and Working Principle

ACT4523AYH-T is a step down, synchronous DC DC switching regulator. This regulator has 8-pin HTSSOP package. It is a low voltage (typical range from 2.5V to 4.5V) voltage regulator that provides high efficiency, high precision and power for battery powered devices and automotive systems. This regulator is suitable for a variety of applications, including as a voltage converter for microcontroller and low power FPGAs, and as a power supply for LED drivers and transducers.

Features of ACT4523AYH-T

ACT4523AYH-T provides three important features.

• High Efficiency: ACT4523AYH-T provides up to 96% efficiency at a structural conversion frequency of 10MHz, making it a high performance power supply for low power designs.
• High Precision Output: The internal architecture of this regulator has been optimized to minimize output voltage variance, allowing for very precise control of the output voltage.
• Programmable Output Voltage: ACT4523AYH-T provides an adjustable output voltage, allowing it to be used in applications requiring different output voltages.

Applications of ACT4523AYH-T

ACT4523AYH-T is suitable for a wide range of applications, including:

• Microcontroller and low power FPGA voltage conversion.
• Power supplies for LED drivers and transducers.
• Battery powered devices.
• Automotive systems.

How does ACT4523AYH-T work?

The ACT4523AYH-T is a synchronous DC DC switching voltage regulator. It works by converting the input voltage to a different output voltage with high efficiency and excellent precision.The regulator consists of an internal circuit, based around three main components - the buck converter, the differential amplifier and the linear regulator.The buck converter is a specialized DC DC converter that takes in an input voltage and reduces the output voltage using a switching process. This switching process allows the output voltage to be stepped down while providing high efficiency.The differential amplifier is a two-stage device that takes the output of the buck converter and amplifies it. This amplifies the signal, allowing it to drive the next stage - the linear regulator.The linear regulator is a specialized type of amplifier that takes the amplified output of the differential amplifier and adjusts it to the desired output voltage. This allows for precise control of the output voltage.So, in summary, the ACT4523AYH-T is a step down DC DC voltage regulator that takes an input voltage, reduces it, amplifies it and adjusts the output to the desired voltage, providing high efficiency and excellent precision.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description