LT3032MPDE-5#PBF

Voltage Dropout (Max):	0.27V @ 150mA (Typ), 0.3V @ 150mA (Typ)
Base Part Number:	LT3032
Supplier Device Package:	14-DFN (4x3)
Package / Case:	14-PowerWFDFN
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	68dB (120Hz), 54dB (120Hz)
Current - Output:	150mA, 150mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	±5V
Voltage - Input (Max):	±20V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive and Negative
Part Status:	Active
Packaging:	Tube

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Overview

LT3032MPDE-5#PBF is a low dropout (LDO) linear voltage regulator. It is an integrated circuit that delivers a constant voltage output while regulating the output voltage to a specific limit, regardless of load current or input voltage. The LT3032MPDE-5#PBF is designed to provide precise linear regulation in a variety of applications with a high power supply rejection ratio and low dropout voltage.

Application Field

The LT3032MPDE-5#PBF is a versatile solution for any application requiring a low dropout linear regulator. It can be used in a variety of applications, including portable and handheld devices, distributed power systems, automotive applications, and battery-powered equipment. Its small size and low-battery dropout voltage make it a perfect solution for thinner, lighter, more power-efficient products as well as those that require a high degree of power supply rejection and low-voltage operation.In addition to its extensive use in a broad range of applications, the LT3032MPDE-5#PBF is a suitable choice for systems with wide load ranges or input voltages outside of a traditional Regulator’s operating window. Moreover, its wide temperature range makes it a suitable choice for use in automotive or battery-powered applications demanding a stable output voltage even under severe environmental conditions.

Working Principle

The LT3032MPDE-5#PBF utilizes a negative feedback loop to regulate its output voltage. In order to maintain a constant voltage output, it constantly compares the output voltage to its reference voltage and adjusts the output voltage accordingly. The LT3032MPDE-5#PBF operates on a charge pump principle, which makes it highly efficient and reduces power dissipation. This is due to the fact that the power supply current only needs to be enough to charge the pump capacitor and any ripple or AC components of the output current are isolated from the input power source. The LT3032MPDE-5#PBF also features current limit protection, thermal shutdown and reverse polarity protection so that it is well-equipped to protect against hazardous events. It also has a wide input voltage range and can support up to 800mA of output current. Overall, the LT3032MPDE-5#PBF is a reliable, efficient and cost-effective LDO solution for both commercial and industrial applications.

Conclusion

In conclusion, the LT3032MPDE-5#PBF is a low-dropout linear voltage regulator that is suitable for a wide range of applications. Its low-battery dropout voltage, high-power supply rejection ratio, wide temperature range, and many other features make it an excellent choice for high-precision voltage regulation. The LT3032MPDE-5#PBF uses a charge pump principle to operate its negative feedback regulator, and its current limit protection, thermal shutdown and reverse polarity protection improve its reliability and make it a great solution for a variety of applications.

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