LTC3026IDD-1#TRPBF

Voltage Dropout (Max):	0.25V @ 1.5A
Base Part Number:	LTC3026
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable, Power Good
PSRR:	--
Current - Output:	1.5A
Series:	--
Voltage - Output (Max):	2.6V
Voltage - Output (Min/Fixed):	0.4V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

LTC3026IDD-1#TRPBF is an integrated circuit (IC) used in a variety of applications. It is a voltage regulator, belonging to the power management IC (PMIC) voltage regulator family and the specific subcategory of linear regulators. Voltage regulators are responsible for delivering exactly the desired amount of power regardless of the conditions. Linear regulators are the simplest and most commonly used format for regulating electricity.

Application Field

LTC3026IDD-1#TRPBF is designed to serve a wide range of applications, as it functions at different power levels. It has very low dropout voltage which allows it to work with very low input voltages and high output voltages, regading of its high power capability. It is suitable to use with both Li-Ion and coin cells, and hence can be used in portable electronic devices, such as smartphones and tablets.The specified features and performance parameters of LTC3026IDD-1#TRPBF make it ideal for applications including power supplies, battery charging, data acquisition, and consumer electronics. As such, it is a reliable and efficient way to maintain the desired output voltage in a variety of conditions.

Design Features

The LTC3026IDD-1#TRPBF is optimized for very low dropout performance and high power capability. It offers many features that maximize its efficiency and performance.The regulator relies on a low dropout voltage architecture, for which reason its ripple rejection is improved. This means a smaller capacitance can be used, allowing for a more compact design. Additionally, the input voltage can be very low and it can be used with both Li-Ion and coin cells.The voltage regulator uses a dual power-on sequencing method that minimizes start-up transients and prevents damage due to reverse currents. This ensures the robust operation of the device in both starting-up and steady-state operation.

Working Principle

The LTC3026IDD-1#TRPBF uses a linear voltage regulator design to ensure a reliable, constant output voltage regardless of the environment or load conditions. The voltage regulator works by comparing the input voltage to a reference, and adjusting its output accordingly. When the output voltage is too low, the voltage regulator will draw more current from the power source, increasing the output voltage. If the output is too high, the regulator will draw less current, thereby reducing the output voltage. This ensures the output voltage remains within a certain range.In addition, the voltage regulator is capable of detecting and limiting output voltage transients. When the voltage spike is greater than a certain threshold, the regulator will quickly reduce the output voltage to protect the other downstream components.

Conclusion

The LTC3026IDD-1#TRPBF is a versatile IC designed for use in a wide range of applications. It offers excellent performance parameters and features, including a low dropout voltage, high power capability, and dual power-on sequencing. Additionally, it utilizes a linear voltage regulator design to ensure a reliable output voltage, even under changing conditions and load.

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