LT1529CQ-3.3#PBF

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:	0°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):	3.3V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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LT1529CQ-3.3#PBF Application Field and Working Principle

LT1529CQ-3.3#PBF is a type of PMIC (Power Management IC) voltage regulator – specifically, one of the best-performing linear voltage regulators. It is a low-dropout, high current, low-voltage regulator suitable for many applications. It is suitable for portable and handheld applications that require tightly regulated low-voltage power supplies, such as cell phones, digital cameras, PDAs, and more.The LT1529CQ-3.3#PBF can be used to replace other commonly used linear regulators, such as the LM1117 or the MC33269. It features low quiescent current and a maximum output current of 500 mA, making it ideal for a range of applications. The device also offers automatic shutdown and thermal shutdown, protecting the circuit from overvoltage and over-temperature fault conditions.The LT1529CQ-3.3#PBF is a three-pin, DMOS device, meaning it can operate as either a positive or negative voltage regulator. The device uses a low feedback voltage of 1.2V to maintain a precisely regulated output of 3.3V. It is also very easy to use, with a simple input voltage range of 4.5V to 26V and an output voltage accuracy of +/- 0.5%. The device works by using a regulated feedback loop to adjust the current through a pass transistor in order to keep the output voltage at the desired setpoint. It also uses an over-temperature shutdown feature to protect the circuit in case of thermal overload.To summarize, the LT1529CQ-3.3#PBF is an efficient, low-cost, and low-quiescent current linear voltage regulator suitable for many applications that require tight voltage regulation. Its automatic shutdown and thermal shutdown features make it a reliable choice for use in portable and handheld electronics. Its simple setup, low feedback voltage, and high current capability make it an ideal choice for many applications.

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