LM3210TLE/NOPB

Voltage - Output (Min/Fixed):	0.5V
Base Part Number:	LM3210
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	--
Synchronous Rectifier:	No
Frequency - Switching:	--
Current - Output:	1.25A
Voltage - Output (Max):	3.6V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM3210TLE/NOPB Application Field and Working PrincipleThe LM3210TLE/NOPB is an advanced Buck Switching Regulator from Texas Instruments. It is designed for use with high-frequency, low-cost, small-footprint devices for power-generation applications with up to 4A peak current. Its main application is in point-of-load (POL) regulators, where it provides excellent transient response and high efficiency, particularly over a wide-range of operation (such as in VRM and DDR voltage regulators.) In addition, it is also used in low-current, high-efficiency digital signal processor (DSP) applications.The LM3210TLE/NOPB is an advanced, highly efficient, open-loop DC/DC converter. It can be used to supply up to 4A of load current and operates on 1.5V to 6.5V of input voltage, making it ideal for use in a wide variety of portable applications. It features an adjustable output voltage between 1.2V and 5.5V. The LM3210TLE/NOPB also features a wide switching frequency range to accommodate different power supply requirements.The LM3210TLE/NOPB provides low output noise and ripple, which are key for high-speed digital signal processing applications. In addition, its integrated CMOS gate drive provides fast and efficient switching, reducing switching losses, improving efficiency, and providing higher system reliability.The LM3210TLE/NOPB is designed to minimize the components required in the power regulation circuit. It is capable of operating in either voltage-mode or current-mode control as well as using Peak Current Mode control (PCM) at light load current levels. This reduces the size and complexity of the circuit design.The LM3210TLE/NOPB is also designed with a wide range of features and protection mechanisms to ensure system reliability. It includes an over-temperature protection (OTP) system to limit any overtemperature conditions, as well as an internally compensated voltage feedback loop, which allows for accurate output regulation and fast transient response.The LM3210TLE/NOPB is also designed with an integrated advanced reset generator, providing an efficiencies rating of 85%, which is ideal for applications that require high efficiencies such as portable hand-held or Palm PDAs. Also, it includes a frequency synchronization feature which allows the buck switching regulator to synchronize its frequency to that of an external clock source.In conclusion, the LM3210TLE/NOPB is a highly integrated and efficient Buckswitch regulator which can be used for a variety of applications, such as powering digital signal processors, VRM and DDR voltage regulators, and other low-current, high-efficiency applications. It features low output noise and ripple, adjustable output voltage, low component count, and a wide range of features and protection mechanisms. Its integrated CMOS gate drive provides fast and efficient switching, which reduces switching losses and improves system reliability.

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