LT1054IDW

Voltage - Output (Min/Fixed):	3.5V (-Vin, 2Vin)
Base Part Number:	LT1054
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	25kHz
Current - Output:	100mA
Voltage - Output (Max):	26.4V
Series:	--
Voltage - Input (Max):	15V
Voltage - Input (Min):	3.5V
Number of Outputs:	1
Output Type:	Adjustable (Fixed)
Topology:	Charge Pump
Output Configuration:	Positive or Negative
Function:	Ratiometric, Step-Up
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

LT1054IDW Application Field and Working Principle

LT1054IDW is a highly efficient and configurable DC/DC switching regulator designed for modern system power applications. It offers multiple buffered output voltage configurations and the ability to be controlled by an external circuit, making it ideal for a wide range of applications from high-speed data acquisition to network infrastructure to industrial applications.

Applications of LT1054IDW

The LT1054IDW is well-suited for applications such as powering processor cores, FPGAs and ASICs, as well as systems requiring low quiescent current and a variety of output voltage combinations. The regulator\'s control loop includes tight loop regulation and an internal soft start, resulting in transient performance that is superior to other solutions. The various features of the LT1054IDW, such as its integrated input voltage monitoring and the ability to source up to 6 Amps of output current, make it an excellent choice for today’s power-hungry applications. The regulator is also ideal for applications which require static output voltage accuracy and low noise as it is capable of delivering accurate output voltages across a wide range of temperatures and is exceptionally quiet. The LT1054IDW also provides excellent design flexibility, with the option of configurable output voltage, selectable soft start control and voltage sequencing.

Working Principle of LT1054IDW

The LT1054IDW employs an efficient asymmetrical switching architecture to convert incoming source voltages into a regulated output voltage. During the process, the converter switches continuously between high and low output voltage rails and maintains a constant voltage across the output load. This method of power conversion allows the LT1054IDW to achieve high efficiency values, even at light loads.The soft start function of the LT1054IDW is designed to help manage the inrush current and reduce risk of potential damage to components during start-up. This is accomplished by slowly ramping up the output voltage over a pre-determined time period. Additionally, the LT1054IDW also has an integrated voltage monitoring feature which can be configured to protect the power supply from input voltage spikes or crashes.The LT1054IDW is equipped with two control loops that provide feedback to the control circuitry. The first loop monitors the output voltage and the second loop controls the switching frequency of the internal switches. This allows the regulator to maintain the desired output voltage while simultaneously optimizing the switching frequency to minimize switching losses and maximize efficiency.The LT1054IDW is offered in an 8-Lead MSOP package, making it suitable for a variety of applications, including those requiring a high degree of integration. The regulator\'s wide input and output voltage range, small form factor and versatile configuration capabilities make it a suitable choice for industrial applications and other space-constrained applications.

Conclusion

The LT1054IDW is a highly capable and efficient DC/DC switching regulator designed for today’s demanding system power applications. Its wide range of features, such as its wide input and output voltage range, small form factor, integrated input voltage monitoring, selectable soft start control and voltage sequencing, make it an ideal choice for many power-hungry applications. With its high efficiency and superior transient performance, the LT1054IDW can help system designers reduce their power budgets and realize their systems in a much shorter time.

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

Part Number	Manufacturer	Price	Quantity	Description