LT3506AEFE#TRPBF Integrated Circuits (ICs)

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	LT3506
Supplier Device Package:	16-TSSOP-EP
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	1.1MHz
Current - Output:	1.6A
Voltage - Output (Max):	22V
Series:	--
Voltage - Input (Max):	25V
Voltage - Input (Min):	3.6V
Number of Outputs:	2
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

LT3506AEFE#TRPBF is a type of DC DC Switching Regulator, which is part of the Power Management Integrated Circuit (PMIC) family and plays a significant role in providing consistent and reliable power management. This switching regulator is designed to offer several features and benefits, such as providing improved performance, flexibility, and cost control.

Application Field

LT3506AEFE#TRPBF is a high-efficiency, ripple-free DC-DC switching regulator. It has wide applications, including both switching and conversion of DC/DC for many types of electronic devices. This versatile regulator can be found in various fields, such as robotic and industrial automation, automotive, cellular phones, medical equipments and medical applications, home appliances, gaming consoles, artificial intelligence (AI) applications, power supplies and the like.As a high efficiency switching regulator, the LT3506AEFE#TRPBF is suitable for multiple power sources, including power supplies and batteries. It can be used for maximum efficiency for battery-operated systems, as it can reduce power consumption and extend the life of battery operated systems.

Working Principle

The DC-DC switching regulator LT3506AEFE#TRPBF uses a switch-mode technique to regulate output voltage. The device features an internal 180° H-Bridge architecture that switches the output voltage between a high and a low voltage level in a controlled manner to obtain a regulated output voltage, regardless of input voltage variations.The switching is done at high frequencies in the zeroth, first and second order harmonics of the output voltage, thus reducing the switching losses, improving system efficiency and transient response time. The feed-back loop allows the regulator to dynamically adjust the duty-cycle of the H-bridge to keep the output voltage om the desired level. In order to achieve maximum efficiency, the converter employs a low-noise PWM control scheme. The PWM controller tracks the input voltage and adjusts the output voltage to maintain a regulation threshold based on a fixed output current. This allows for low-noise operation, ensuring low interference with other circuits and better performance in critical systems.

Conclusion

The LT3506AEFE#TRPBF is a multi-functional and versatile DC-DC switching regulator. It is designed to provide superior performance, cost control, and flexibility. It is suitable for applications in a variety of industries, such as automotive, robotic, medical, gaming, and home appliances. The device employs a feedback loop and a controlled switching method to achieve a regulated output voltage, and is capable of achieving high efficiency and low noise operation.

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