LM2797MMX-1.8

Voltage - Output (Min/Fixed):	1.8V
Base Part Number:	LM2797
Supplier Device Package:	10-VSSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	500kHz
Current - Output:	120mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.6V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Discontinued at Digi-Key
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

PMIC, or Power Management Integrated Circuits are special class of ICs or integrated circuits that are responsible for controlling, monitoring, and regulating power distribution within a particular application. With various levels of complexity and feature sets, they are often found in automotive, industrial, and consumer electronics applications. Voltage regulators, such as DC DC switching regulators, are one of the principal PMICs types. LM2797MMX-1.8 is one such voltage regulator, and it is widely used in a variety of applications.

The LM2797MMX-1.8 is an advanced three-terminal positive voltage regulator that efficiently regulates the current and voltage supplied to the load. It is designed to provide a high efficiency alternative over linear voltage regulators. It features an integrated synchronous MOSFET switch and can support up to 1ohm fets. It has a wide input voltage range of 5V-36V and provides an adjustable output voltage range of 0.45V-28V, with load currents up to 3A.

The LM2797MMX-1.8 voltage regulator contains an internal control circuit for feedback and control. The main feedback loop is driven by an analog error amplifier, which senses the actual output voltage with regards to the reference voltage. A current limit circuit is also integrated, which serves to protect against overloading and short-circuit conditions. In addition, the regulator is capable of operating in a wide range of temperatures, ranging from -40°C to 125°C, and it has a maximum power dissipation of 2W.

The primary applications of the LM2797MMX-1.8 include portable electronics, Ethernet switches and routers, PDA and cell phone chargers, automotive electronics, and wireless communication systems. Its high efficiency, low ripple and low temperature operation make it well-suited for a wide range of applications.

In a typical application, the regulator’s input voltage is supplied to its input via an isolated DC power source. The voltage is then directed to an input bus bar, and the regulator provides the output voltage with its adjustable output voltage range. The output current is also limited for protection, with an adjustable current limit threshold of 1A-3A.

The LM2797MMX-1.8 regulators offer a high switching frequency and has adjustable transient response and output voltage accuracy. Additionally, it features a low-noise low-cost control scheme and is capable of operating in both buck and boost mode. The integrated MOSFET switch reduces overall circuit complexity and improves device performance.

The LM2797MMX-1.8 is an efficient and reliable voltage regulator that has numerous applications in consumer electronics, automotive, industrial, and wireless communications systems. Its adjustable output voltage range, adjustable current limit, and wide operating temperature range make it an ideal solution for a wide range of applications.

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

Part Number	Manufacturer	Price	Quantity	Description