LM2663MX/NOPB

Voltage - Output (Min/Fixed):	-Vin, 2Vin, Vin/2
Base Part Number:	LM2663
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:	No
Frequency - Switching:	10kHz, 75kHz
Current - Output:	200mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	1.5V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive or Negative
Function:	Ratiometric
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

LM2663MX/NOPB Application Field and Working Principle

Introduction

The LM2663MX/NOPB is an integrated DC-DC synchronous buck switching regulator designed to provide up to 6.8A of output current. The LM2663MX/NOPB devices include the constant frequency mode with peak current regulation and the pulse frequency modulation (PFM) modes to provide the user with the best solution for their specific applications. The LM2663MX/NOPB is Ideal for a wide range of portable applications, such as hard-drive enclosures,digital cameras, cellular phones, MP3 players and other portable consumer products.

Application Field

The LM2663MX/NOPB provides an ideal solution for powering a wide range of portable applications, such as hard-drive enclosures, digital cameras, cellular phones, and MP3 players. The synchronous buck DC-DC regulator\'s low quiescent current ensures maximum portability while still maintaining high efficiency and excellent line and load regulation.The adjustable output voltage of the LM2663MX/NOPB enables designers to optimize system performance and achieve their desired output voltage. The adjustable output voltage is adjustable across a wide range of 0.6V to VIN. This device also feature a shutdown pin that puts the device in a low power sleep state to minimize power consumption when not in use.The LM2663MX/NOPB is also equipped with overvoltage, undervoltage and thermal protection features to ensure reliable operation in all conditions. The device includes an enable pin that allows the system to be powered up and down quickly and easily.

Working Principle

The LM2663MX/NOPB is an integrated DC-DC synchronous buck switching regulator designed to provide up to 6.8A of output current. The device uses advanced switching techniques to provide high efficiency and excellent line and load regulation. The synchronous buck regulator is composed of a buck switching regulator and a PWM modulator.The buck switching regulator is powered up using the power input and converts the input voltage to the desired output voltage. The regulator contains an integrated high side MOSFET and a low side MOSFET with integrated diodes. The two MOSFETs are controlled in a synchronous configuration to provide high efficiency.The PWM modulator is used to set the switching frequency of the regulator. The PWM modulator contains an oscillator, ramp generator and current limit circuit. The oscillator is used to set the switching frequency of the regulator. The ramp generator is used to set the duty cycle of the regulator. The current limit circuit is used to limit the output current of the regulator to a safe level.The LM2663MX/NOPB also includes protection features for over voltage, under voltage and thermal conditions. The device also includes an enable pin that can be used to quickly and easily power the system on and off.

Conclusion

The LM2663MX/NOPB is an ideal solution for a wide range of portable applications. The integrated buck switching regulator provides up to 6.8A of output current with an adjustable output voltage of 0.6V to VIN. The device also includes protection features for over voltage, under voltage and thermal conditions. The enable pin can also be used to quickly and easily power the system on and off. The LM2663MX/NOPB is an ideal choice for portable and consumer applications.

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

Part Number	Manufacturer	Price	Quantity	Description