MAX1952ESA+

Voltage - Output (Min/Fixed):	1.8V
Base Part Number:	MAX1952
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	800kHz ~ 1.1MHz
Current - Output:	2A
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.6V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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

MAX1952ESA+ Application Field and Working Principle

The MAX1952ESA+ is a highly efficient, synchronous step-down DC-DC switching regulator. It has a wide range of applications and is used to regulate voltage in a variety of applications. As a point-of-load (POL) regulator chip, it can efficiently control the output voltage and current to prevent unwanted ripple or noise from reaching other components in the system. This regulator is ideal for applications requiring high efficiency, small form factor, and high switching frequency.

Applications of MAX1952 ESA+

MAX1952ESA+ can be used in a variety of electronics such as home appliances, automotive, industrial, and computing products. It is used to reduce input-voltage levels and provide regulated output voltages with high accuracy and efficiency. Its wide input-voltage range enables it to drive power-hungry loads in low-voltage environments. Its high overall efficiency helps reduce heat generation and improve device lifetime.Other applications of MAX1952ESA+ include:- Battery-powered devices: MAX1952ESA+ is designed for low-current and high-voltage applications, making it an ideal choice for powering battery-powered devices.- Voltage regulation for FPGA and ASICs: FPGAs and ASICs require regulated voltages, which the MAX1952ESA+ can provide. - DC motor control: The MAX1952ESA+ can be used to control the speed and torque of a DC motor.- LED lighting: The MAX1952ESA+ can be used in LED lighting applications to regulate the output voltage and current.

Working Principle

MAX1952ESA+ is a synchronous step-down DC-DC switching regulator with an internal power MOSFET. It operates by controlling the frequency and duty-cycle of the output to regulate its output voltage. The MAX1952ESA+ uses a voltage-mode architecture, which ensures stable and accurate operation. It monitors the output voltage to regulate its output voltage, providing stable operation over a wide range of load conditions.When an input voltage is applied, the MAX1952ESA+ will begin to regulate the output voltage. The MAX1952ESA+ uses an internal voltage-loop error amplifier and output voltage-feedback comparator to regulate the output voltage. The error amplifier provides a reference voltage to the voltage feedback comparator. The comparator compares the output voltage and the reference voltage and regulators the output voltage accordingly. The MAX1952ESA+ also uses a peak current-mode control for accurate output regulation. The maximum switch current limit (ISmax) is monitored to ensure that the peak current limit is not exceeded. An internal oscillator controls the switching frequency and the output current is regulated by adjusting the duty cycle.

Conclusion

The MAX1952ESA+ is a highly efficient and reliable DC-DC step-down switching regulator. It is designed for a wide range of applications and can efficiently regulate output voltages with high accuracy and efficiency. Its wide input-voltage range and peak current-mode control allows it to operate in low-voltage environments and control current levels. The MAX1952ESA+ is ideal for FPGAs, ASICs, battery-powered devices, DC motor control, and LED lighting applications.

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

Part Number	Manufacturer	Price	Quantity	Description