LT3015IT-12#PBF

Current - Output:	1.5A
Base Part Number:	LT3015
Supplier Device Package:	TO-220-5
Package / Case:	TO-220-5 Formed Leads
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	53dB (120Hz)
Current - Supply (Max):	70mA
Current - Quiescent (Iq):	2.4mA
Series:	--
Voltage Dropout (Max):	0.68V @ 1.5A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	-12V
Voltage - Input (Max):	-30V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Negative
Part Status:	Active
Packaging:	Tube

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Introduction to LT3015IT-12#PBF

LT3015IT-12#PBF is a linear voltage regulator, specifically designed to offer power management and regulating solutions for a balanced power supply system. The most widely used applications include industrial machinery, automotive infrastructures, and communications systems. It is built on a low-dropout (LDO) technology, allowing it to operate in the most demanding applications with low quiescent current.

Features of LT3015IT-12#PBF

The LT3015IT-12#PBF is built on a multi-featured design, which includes the following features:

• Integrated low-dropout regulator with adjustable output voltage from 0.90 to 5.5V
• 1.5A maximum output current
• Minimum dropout voltage of 24 mV
• Operating junction temperature range of -40°C to +125°C
• Operating range of 2.9V to 6.5V
• High power supply rejection ratio of 60dB
• Short-circuit and thermal protection
• Low start-up current of 1.2 μA

The LT3015IT-12#PBF also features over voltage protection (OVP) for the entire output voltage range, which can help to prevent any damage to the device itself or connected devices. In addition, it offers high output current noise and power supply rejection ratio (PSRR) of 70dB at 10kHz, allowing the LT3015IT-12#PBF to operate in noisy and unstable supply conditions.

Application Field and Working Principle of LT3015IT-12#PBF

LT3015IT-12#PBF can be applied in various linear voltage regulation applications due to its wide operating temperature range and high output current. Power supplies for industrial and automotive infrastructures, communications systems, or micro-controller-controlled device are some of the most typical applications in which this device can be effectively used.The LT3015IT-12#PBF utilizes a low-dropout (LDO) voltage regulator, which is designed to avoid a voltage drop at the output due to the negative offset of the input and output voltage. This type of regulation is widely used as it can operate with supply voltages as low as 2.9V, while still providing an output voltage as low as 0.9V. With its high power supply rejection ratio (PSRR) and low start-up current, this device is the ideal solution for noise-sensitive and unstable power supply applications.The LT3015IT-12#PBF operates with a maximum current of 1.5A and its protection circuit includes short-circuit protection, over-temperature protection, output OVP, and over current protection. In addition, it is available in a wide variety of package styles and includes an extensive line of options for output voltage, current, voltage accuracy, PSRR and start-up current, allowing engineers to design the power supply with the greatest output performance and stability.

Conclusion

The LT3015IT-12#PBF is an adjustable linear voltage regulator designed to offer power management and regulating solutions for a wide range of applications, including industrial machinery, automotive infrastructures, and communications systems. It utilizes a low-dropout (LDO) voltage regulator, providing high power supply rejection ratio (PSRR) and low start-up current in order to operate in noisy and unstable supply conditions. With its wide operating temperature range, over voltage protection and extensive selections of current and voltage options, the LT3015IT-12#PBF is the ideal choice for power supply applications requiring voltage regulation.

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