LT3957AEUHE#TRPBF

Voltage - Output (Min/Fixed):	1.6V
Base Part Number:	LT3957
Supplier Device Package:	36-QFN (5x6)
Package / Case:	36-WFQFN, 28 Leads, Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	100kHz ~ 1MHz
Current - Output:	5A (Switch)
Voltage - Output (Max):	40V (Switch)
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost, Cuk, Flyback, SEPIC
Output Configuration:	Positive or Negative
Function:	Step-Up, Step-Up/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

Introduction

LT3957AEUHE#TRPBF is a high-efficiency and high-current single-inductor, dual-output DC/DC switching regulator with overcurrent and thermal-shutdown protection. LT3957AEUHE#TRPBF has a wide input voltage range and can support up to 7.5A peak, making it a perfect fit for power-management applications where high efficiency is desired. It features low output noise and quiescent current, wide-range input voltage, and tolerance to transient overvoltages.

Features & Benefits

The LT3957AEUHE#TRPBF offers several features and benefits that make it an ideal solution for power-management applications. It is designed to offer improved efficiency over similar devices, with up to 98.5% efficiency in an 8-pin MSOP package. The wide input voltage range of 3.4V to 36V, adjustable output voltage, overcurrent protection, and programmable soft-start make it suitable for applications in the automotive, industrial, and consumer electronics markets. It also offers a low output noise of just 7mV and quiescent current of 50uA at no load. The LT3957AEUHE#TRPBF is an ideal solution for multiple output applications, such as those needing an adjustable output voltage with fast transient response and low output-ripple noise. It has also been designed to provide overcurrent and thermal-shutdown protection for all outputs, making it suitable for automotive and other applications.

PMIC - Voltage Regulators - DC DC Switching Regulators

LT3957AEUHE#TRPBF is a DC/DC switching regulator with overcurrent and thermal-shutdown protection. When used as part of an Voltage Regulators package, this device provides excellent efficiency and wide-input voltage range. Its features include programmable soft-start, low output noise and quiescent current, and tolerance to transient overvoltages. The LT3957AEUHE#TRPBF is ideal for multiple output applications and automotive applications, due to its adjustable output voltage and overcurrent protection.

Application Field and Working Principle

LT3957AEUHE#TRPBF is well-suited to power-management applications requiring a low-input and adjustable output voltage with fast transient response, such as those in the automotive, industrial, and consumer electronics markets. Its application field mainly includes DC/DC converters, battery-charger circuits, and power-supply protection circuits.As a DC/DC switching regulator, LT3957AEUHE#TRPBF works by controlling the state of the switch connected to the input and output capacitors. When the switch is on, power is transferred from the input to the regulation circuit. When the switch is off, the regulation circuit transfers power from the input to the output. The regulation circuit monitors the output voltage, input voltage, and switch current to control the state of the switch. This allows the device to regulate output voltage and current by controlling the on/off state of the switch.

Conclusion

LT3957AEUHE#TRPBF is a high-efficiency and high-current single-inductor, dual-output DC/DC switching regulator with overcurrent and thermal-shutdown protection. Its features include wide input voltage range, programmable soft-start, low output noise and quiescent current, and tolerance to transient overvoltages. It is ideal for multiple output applications and automotive applications, due to its adjustable output voltage and overcurrent protection. LT3957AEUHE#TRPBF is an ideal solution for power-management applications requiring a low-input and adjustable output voltage with fast transient response, such as those in the automotive, industrial, and consumer electronics markets. As a DC/DC switching regulator, LT3957AEUHE#TRPBF works by controlling the state of the switch connected to the input and output capacitors. Overall, LT3957AEUHE#TRPBF is a versatile and reliable voltage regulator for power supply systems, making it a great choice for applications where high efficiency and good performance are desired.

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

Part Number	Manufacturer	Price	Quantity	Description