LT3971EMSE#TRPBF Integrated Circuits (ICs)

Voltage - Output (Min/Fixed):	1.19V
Base Part Number:	LT3971
Supplier Device Package:	10-MSOP-EP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 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

LT3971EMSE#TRPBF Application Field and Working PrincipleThe LT3971EMSE#TRPBF is a DC to DC switching regulator that allows devices to use higher voltage power sources while providing regulated outputs at consistent voltages. It is suitable for a wide range of consumer, automotive, and industrial applications, including data obstructed and pre-charging, PoE (power over Ethernet), and 5V/3V networking applications.The LT3971EMSE#TRPBF features a PFM/PWM output with a power tracking function for improved light load efficiency. The switching frequency is adjustable from 100kHz to 1.5MHz, enabling the device to be used with a variety of capacitors and inductors. Other features include a wide input voltage range from 6V to 42V, up to 5A continuous output current rating, tunable soft-start, cycle-by-cycle current limit, thermal shutdown, overvoltage/undervoltage protection, programmable frequency jittering, and reverse current protection.The LT3971EMSE#TRPBF is housed in a low-profile 5mm x 5mm QFN package, providing a high power density solution for modern applications.The LT3971EMSE#TRPBF is a complete switchmode DC/DC converter integrated circuit (IC). It offers flexible solutions to many DC-DC solutions, ranging from highly efficient buck converters to complex multi-mode LED, HVLED, and fast transient responses. The device provides a complete solution for on-board DC/DC conversion, including a wide input voltage, output current, and overvoltage/undervoltage protection, to name a few.The LT3971EMSE#TRPBF operates in an active mode between the steady-state continuous conduction mode (CCM) and discontinuous conduction mode (DCM) PFM/PWM modes. It offers an automatically power tracking function, which helps to maintain optimal efficiency in light load situations. The versatility of the device makes is suitable for a wide variety of applications, such as powering low-current 5V core supplies, providing step-down power to high current point-of-load supplies, and pre-charging new loads quickly and safely.The LT3971EMSE#TRPBF is particularly suitable for automotive and industrial applications requiring a robust, high efficiency, and reliable power converter. It is designed to meet the high-temperature requirements of the automotive environment, including over-temperature and thermal shutdown protection. The high efficiency, fast transient response, and wide input voltage range make the device a great choice for many automotive and industrial applications.The LT3971EMSE#TRPBF can be used in a wide range of applications, such as data obstructed and pre-charging, PoE (power over Ethernet), and 5V/3V networking applications. The ability to adjust the switching frequency from 100kHz to 1.5MHz, allows it to be used with a variety of capacitors and inductors, and to easily substitute existing converter solutions. The complete protection features of the device make it a great choice for automotive and industrial applications, and the low-profile 5mm x 5mm QFN package makes it ideal for applications requiring high power density solutions.In summary, the LT3971EMSE#TRPBF is a great choice for automotive and industrial applications requiring an efficient, reliable, and robust DC/DC convert IC. It is suitable for a wide range of applications, including data obstructed and pre-charging, PoE (power over Ethernet), and 5V/3V networking applications. It features a power tracking function for improved light load efficiency, adjustable soft-start, cycle-by-cycle current limit, thermal shutdown, overvoltage/undervoltage protection, programmable frequency jittering, and reverse current protection. Its wide input voltage range, adjustable switching frequency, and high power density make it the ideal choice for a variety of applications.

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

Part Number	Manufacturer	Price	Quantity	Description