MAX6476TA15BD3+T

Current - Output:	300mA
Base Part Number:	MAX6476
Supplier Device Package:	8-TDFN-EP (3x3)
Package / Case:	8-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable, Reset
PSRR:	--
Current - Quiescent (Iq):	136µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	1.25V (1.5V)
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Adjustable (Fixed)
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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MAX6476TA15BD3+T Application Field and Working Principle

PMIC (Power Management Integrated Circuit) devices such as the MAX6476TA15BD3+T target the power supply and voltage regulation of electronic systems. Specifically, the MAX6476TA15BD3+T is classified as a Linear Voltage Regulator, meaning it relies on a series of components, such as resistors and transistors, to reduce voltage in order to provide a stable power source to the target load. The +T variant incorporates a thermistor, which measures changes in temperature, allowing the regulator to make adjustments to the output currents and voltages automatically.In terms of applications, the MAX6476TA15BD3+T is commonly used in communications technologies such as cellular and mobile networks. It is typically employed in Li-Ion and Li-Pol battery systems requiring a low quiescent current and very low-noise characteristics. The regulator is also suitable for systems powered by regulated wall adaptors and/or other regulated power sources.The MAX6476TA15BD3+T is comprised of numerous components to adjust voltage and supply voltages to the target load. Included amongst these are a pair ofpnp transistors, a resistor divider, a transistor driver and a thermistor that measurese changes in temperature. These components work together to adjust the voltage output from the regulator to match the target load requirements. The regulator also features an enable input as well as a ground reference for the enable circuitry. This allows the user to enable and disable the output and also to adjust the output voltage as needed. Additionally, the regulator can be configured to work with a wide range of input voltages from 0.2V up to 6.0V and can provide an output voltage ranging from 1.25V up to 6.0V. When properly configured, the MAX6476TA15BD3+T will regulate and adjust the voltage input when it is changed within the specified voltage range. This voltage regulation is done through the use of pnp transistors, which act to adjust the current. This is accomplished by controlling the amount of current that is allowed to flow through the transistors, thus changing the voltage output of the regulator. The MAX6476TA15BD3+T also utilizes a thermistor to detect any changes in temperature. The thermistor’s purpose is to detect any drop in temperature and make adjustments to the voltage output, depending on the detected temperature. This helps to protect the system from any over voltage or current that could potentially damage the components. In summary, the MAX6476TA15BD3+T Linear Voltage Regulator provides reliable and efficient operation in mobile, Li-Ion and Li-Pol battery systems, communication systems, and other regulated power sources. Its array of components and adjustable voltage output range make it an ideal choice for many applications. It is also able to accurately detect changes in temperature, helping to protect any connected electronic systems from malfunction or damage.

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