LTC3829EUHF#TRPBF

Frequency - Switching:	250kHz ~ 770kHz
Base Part Number:	LTC3829
Supplier Device Package:	38-QFN (5x7)
Package / Case:	38-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	94%
Series:	PolyPhase®
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 38 V
Output Phases:	3
Number of Outputs:	3
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
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

Introduction to LTC3829EUHF#TRPBF

The LTC3829EUHF#TRPBF is a single-phase synchronous step-down switching controller, designed for use in a wide range of applications. It offers a wide output voltage range and can operate from an input voltage as low as 2V. It also has a high peak current limit value of 20A, allowing for higher current draw without overloading the system. The controller is designed to maintain output voltage regulation and offer excellent performance over line and load. Additionally, the LTC3829EUHF#TRPBF comes with a range of features, including adjustable frequency, adjustable soft start, adjustable current limit, pulse frequency modulation mode, and additional features.

Applications

The LTC3829EUHF#TRPBF controller is designed to be used in a variety of applications, such as power management, Industrial Computing, Portable Electronics, Battery Chargers, and automotive systems. The high peak current limit allows for higher current draw without overloading the system, making the controller suitable for a wide range of current loads. Additionally, the adjustable frequency allows for better control in varying conditions, making it suitable for applications that are subject to wide environmental conditions such as temperature and humidity. The adjustable soft start and adjustable current limit also allow for better performance in such applications.The LTC3829EUHF#TRPBF is also suitable for applications that require low noise emissions, such as audio systems. The low noise levels make it suitable for a broad range of applications including home audio systems and other low-noise audio systems.

Working Principle

The LTC3829EUHF#TRPBF is an adjustable frequency current mode controller that uses Pulse Frequency Modulation (PFM) to maintain output voltage regulations. The controller senses the input voltage and adjusts the switching frequency to maintain the output voltage. Additionally, the controller utilizes a high peak current limit, which allows for higher current draw without overloading the system.The controller works by sensing the output voltage and then adjusting the switching frequency to maintain the output voltage. The adjustable frequency allows for better performance over line and load, while also allowing for better control under varying conditions. Additionally, the adjustable current limit prevents the controller from drawing too much current from the system, allowing for better system protection in the event of an unexpected current draw.The controller also incorporates a wide range of safety features, such as over voltage protection, over current protection and thermal protection. These features protect the system from possible damage and ensure safe operation for the device.

Conclusion

The LTC3829EUHF#TRPBF is an adjustable frequency DC/DC switching controller, designed for a wide range of applications. It offers a wide output voltage range and can operate from an input voltage as low as 2V. Additionally, the controller offers adjustable frequency, adjustable current limit and adjustable soft start to ensure better performance in various conditions. The controller is designed to maintain output voltage regulation and offer excellent performance over line and load, and comes with a range of safety features to ensure efficient and safe operation.

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

Part Number	Manufacturer	Price	Quantity	Description