LT1529IQ-5#TRPBF

Current - Output:	3A
Base Part Number:	LT1529
Supplier Device Package:	5-DDPAK
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-45°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	62dB (120Hz)
Current - Supply (Max):	160mA
Current - Quiescent (Iq):	100µA
Series:	--
Voltage Dropout (Max):	0.95V @ 3A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LT1529IQ-5#TRPBF application field and working principle

The LT1529IQ-5#TRPBF is a high-performance voltage regulator that belongs to the PMIC (Power Management Integrated Circuit) category of Voltage Regulators. It is specifically categorized as a Linear Voltage Regulator.The LT1529IQ-5#TRPBF is a micro-power, low-dropout, linear voltage regulator with features that include low quiescent current, low ripple and low noise. The device is designed for applications that require an adjustable output voltage from 0.8V to 5.0V with a maximum current of 600mA. It has an application range of 0.8V to 1.5V output for internal use and for the coin cell battery applications.The device is available in three versions - as a single-output device in a 5-pin TO-92 package, as a dual-output device in 8-pin SOIC, and as a triple-output device in a 10-pin MSOP. It is also built with a current limit and over-temperature protection for improved reliability.LT1529IQ-5#TRPBF working principle:The LT1529IQ-5#TRPBF is a linear voltage regulator that uses an external PMOS pass transistor to regulate the output voltage. It works by comparing the reference voltage with its own internal bandgap reference voltage. When the input voltage is greater than the reference voltage, the PMOS transistor conducts and the output voltage is regulated to the reference voltage.In addition, the LT1529IQ-5#TRPBF has an input voltage-dependent bias current feature which allows it to detect an input voltage decline and reduce the output current in order to minimize the input current for a given load. This helps to minimize the quiescent current and reduce the overall power consumption.The LT1529IQ-5#TRPBF also has a low dropout feature which allows the device to maintain a high output voltage even when the input voltage is a few hundred millivolts less than the output voltage. This ensures that the output voltage is stable over a wide input voltage range.Overall, the LT1529IQ-5#TRPBF is a high-performance voltage regulator that works perfectly for applications and systems that require an adjustable output voltage with low dropout, low ripple and low noise features. Its wide application range, low quiescent current and current limit and over-temperature protection make it ideal for battery-backed systems and other applications where power management and safety are key.

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