LM2694MTX

Voltage - Output (Min/Fixed):	2.5V
Base Part Number:	LM2694
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	1MHz
Current - Output:	600mA
Voltage - Output (Max):	24V
Series:	--
Voltage - Input (Max):	30V
Voltage - Input (Min):	8V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
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

The LM2694MTX is a high performance switching voltage regulator from Texas Instruments. It houses two independent voltage regulator channels, both of which can provide output voltages from 0.7V to 5V and offer output currents up to 2.5A for each channel. The two channels can be programmed for different output voltages and can operate in either a buck or boost mode, giving the user complete flexibility to design the power system for their application. The LM2694MTX is the ideal choice for many applications such as automotive, industrial, communication, and consumer electronics.

Applications

The LM2694MTX is a versatile voltage regulator and can be adapted to many applications such as automotive, industrial, communication and consumer electronics. The dual-channel, high-performance switching voltage regulator is designed for high efficiency and low noise, making it ideal for high noise sensitive applications such as automotive and consumer electronics. The two independent adjustable channels can be programmed for different output voltages, allowing the user to design their power system to match the specific needs of their application. The LM2694MTX can also be easily configured to operate in either a buck or boost mode for additional flexibility.

Features

The LM2694MTX offers a wide array of features, including an integrated over-temperature protection and thermal shutdown circuitry, an adjustable soft-start and fault detection system, and an integrated on/off control pin. The voltage regulator also includes a UVLO (under voltage load protection) feature that provides protection in the event the device is powered from a source whose input voltage is too low. Additionally, the device is capable of operating in either a buck or boost configuration and is capable of providing output currents up to 2.5A for each channel.

Working Principle

The working principle of the LM2694MTX is based on switching topology, allowing the voltage regulator to provide high output currents while maintaining extremely efficient operation. The device features an integrated boost controller that operates in a buck-boost configuration, allowing it to provide an output voltage from 0.7V to 5V. By combining the buck and boost topologies, the LM2694MTX can maintain extremely high efficiency and low output voltage ripple. The integrated buck or boost controller also enables the device to provide current output of up to 2.5A for each channel. The voltage regulator operates by converting input voltage to a regulated output voltage through the use of an internal switching transistor. When the output voltage is greater than the input voltage, the device is operating in "boost" mode. In boost mode, the controller operates the switching transistor in a pulse width modulation (PWM) mode to convert the input voltage to the desired output voltage. When the output voltage is less than the input voltage, the device is operating in "buck" mode. In buck mode, the switching transistor operates in a fixed frequency pulse width modulation (PFM) mode to bring the output voltage down to the desired level.

Conclusion

The LM2694MTX is a high performance dual-channel switching voltage regulator from Texas Instruments. It offers an adjustable output voltage from 0.7V to 5V and can provide output currents up to 2.5A for each channel. The LM2694MTX is ideal for applications such as automotive, industrial, communication and consumer electronics. Furthermore, the LM2694MTX can be easily configured to operate in either a buck or boost mode and includes an integrated over-temperature protection and thermal shutdown circuitry. Finally, the voltage regulator achieves high efficiency and low output voltage ripple through the use of a buck-boost converter operating in either PWM or PFM mode, depending on the output voltage.

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

Part Number	Manufacturer	Price	Quantity	Description