LT3061HDCB#TRMPBF

Current - Output:	100mA
Base Part Number:	LT3061
Supplier Device Package:	8-DFN (2x3)
Package / Case:	8-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Soft Start
PSRR:	85dB (120Hz)
Current - Supply (Max):	4mA
Current - Quiescent (Iq):	90µA
Series:	--
Voltage Dropout (Max):	0.43V @ 100mA
Voltage - Output (Max):	19V
Voltage - Output (Min/Fixed):	0.6V
Voltage - Input (Max):	45V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - Linear play a critical role in ensuring a reliable and safe operations of all types of electronic systems. They are primarily employed to power, control and monitor the input and output current and voltage levels of an electronic system. LT3061HDCB#TRMPBF is one of the latest additions to this class of regulators. It is a low-dropout linear voltage regulator capable of providing excellent output current, in addition to low ground current, low output impedance, superior dropout performance and low temperature drift. This article will discuss the application field and working principle of LT3061HDCB#TRMPBF.

LT3061HDCB#TRMPBF is an adjustable low-dropout linear voltage regulator. It is an excellent choice for powering single-cell battery systems,linear voltage regulators that require a low-dropout with low noise, high power density and good power supply rejection ratio (PSRR). It is suitable for both low voltage and high current applications, and is capable of providing stable output current of up to 1A. Other features of this regulator include wide temperature range of -40°C to 85°C, ultra-low quiescent current of 3.2uA, low output amplifier bandwidth and superior transient response. The device can also provide excellent current limit and thermal protection.

In terms of its application field, LT3061HDCB#TRMPBF is commonly used in single-cell battery systems, such as digital watches, medical devices, battery chargers and automotive electronics, as well as in other linear voltage regulators that require a low-dropout with low noise, high power density and good PSRR. It can also be used for powering portable electronics and data terminals, as well as applications with low voltage and high current.

As for its working principle, LT3061HDCB#TRMPBF is essentially a voltage regulator that maintains a constant output voltage level by constantly monitoring and adjusting its supply current level. The voltage is maintained at the preset level by means of a feedback loop. This loop consists of a voltage reference and an error amplifier that senses the difference between the preset voltage level and the actual output voltage level. If the actual output voltage level is lower than the preset level, the error amplifier will adjust the output current to make up for the difference. Similarly, if the actual output voltage level is higher than the preset level, the error amplifier will reduce the output current in order to maintain the preset voltage level. The output voltage level can also be adjusted using an external control signal.

To sum up, LT3061HDCB#TRMPBF is a low-dropout linear voltage regulator with excellent output current, low ground current, low output impedance, superior dropout performance and low temperature drift. The device is suitable for single-cell battery systems, as well as applications with low-voltage and high-current requirements. Its working principle is based on a feedback loop, which consists of a voltage reference, an error amplifier and an external control signal, that monitors and adjusts the output voltage level in order to maintain a constant output voltage level.

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