LT3971IDD#TRPBF

Voltage - Output (Min/Fixed):	1.19V
Base Part Number:	LT3971
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	200kHz ~ 2MHz
Current - Output:	1.2A
Voltage - Output (Max):	30V
Series:	--
Voltage - Input (Max):	38V
Voltage - Input (Min):	4.3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
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

LT3971IDD#TRPBF Application Field and Working Principle

PMIC (Power Management Integrated Circuit) is an semiconductor device that is used to regulate and control the energy flow in an electrical system. It is usually used to convert, stabilize and manage the power supply in different types of electronics. There are several types of PMIC, one of which is the Voltage Regulator, which is mainly used to control the output voltage of a power supply. Within the Voltage Regulator, there are various types of power regulators, such as linear regulators and DC–DC switch regulators. The LT3971IDD#TRPBF is a high performance switching regulator that belongs to the DC–DC switching regulator type. The LT3971IDD#TRPBF is a type of PMIC that is specifically designed to convert existing power supplies into higher voltage supplies. It operates at a wide input voltage range of 5-38V and can provide an output voltage of up to 40V. The maximum current that can be supplied by this device is 3.1A, making it suitable for most commercial and home applications. The device is equipped with a maximum power switch frequency of 2.2MHz, low supply noise, low on-state resistance, as well as a wide operating temperature range of -40°C to +85°C. This makes the LT3971IDD#TRPBF a robust and reliable switching regulator.The LT3971IDD#TRPBF works by using a Pulse Width Modulated (PWM) control architecture which is capable of delivering the output voltage in a stable and accurate manner. The device is capable of operating in a buck mode, boost mode, or in a buck-boost mode. The input voltage is used as a reference voltage and is passed to the comparator circuit. This comparator then compares the reference voltage to the internal feedback voltage of the device. If the feedback voltage is higher than the reference voltage, the lower MOSFET will be enabled and the upper MOSFET will be disabled, and vice versa. As the voltage is being converted, the pulse width modulation allows the current to be modulated depending on the needs of the load, thereby providing precise control over the current and voltage.The LT3971IDD#TRPBF is mostly used in applications that require high efficiency, precise control over output voltage and current, as well as precise regulation of the input voltage. This makes the device well-suited for applications such as motor controllers, solar strings, switch mode converters, voltage converters, and more. The device provides a wide range of features and options which makes it a highly-customizable device, allowing users to optimize their design to fit their specific needs. This, coupled with its compatibility with surface mount and through-hole mounting makes it a great choice for most applications. In summary, the LT3971IDD#TRPBF is a high performance switching regulator that is designed for applications that require precise control of output voltage and current. It operates at a wide input voltage range of 5-38V, and can provide an output voltage of up to 40V. The device features a maximum power switch frequency of 2.2MHz, low supply noise, low on-state resistance, as well as a wide operating temperature range of -40°C to +85°C. The LT3971IDD#TRPBF works by using a Pulse Width Modulated (PWM) control architecture, and is most commonly used in applications that require high efficiency, precise control over output voltage and current, as well as precise regulation of the input voltage.

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

Part Number	Manufacturer	Price	Quantity	Description