RT2558-25GSP

Current - Output:	100mA
Supplier Device Package:	8-SOP-EP
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	--
Current - Supply (Max):	5µA
Current - Quiescent (Iq):	3.5µA
Series:	--
Voltage Dropout (Max):	0.55V @ 10mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	36V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction to RT2558-25GSP

The RT2558-25GSP is a linear voltage regulator from Richtek that adheres to the TDA2558-25 standard for adjustable DC-DC converters. It features up to 25A maximum output current and high efficiency regulation of up to 97%, all this in a small thermally-enhanced package. The RT2558 can be configured to operate in a standard current mode (CCM) or fixed frequency current mode (FFCM) and is capable of providing 1.253V to 25V even at maximum load. With its high level of performance, the RT2558-25GSP is ideal for use in industrial, medical and commercial applications, where reliable and efficient power is paramount.

Application Field of the RT2558-25GSP

The RT2558-25GSP is a versatile voltage regulator for a wide range of applications in the industrial, medical, and commercial fields. Its high current and efficiency capabilities make it especially well suited for high power applications, such as ATX power supplies, servers, and other industrial equipment. It also provides an excellent solution for medical, defense, and aerospace applications. The RT2558-25GSP includes several features that make it well suited for these application fields, such as PGOOD and over temperature protection, adjustable frequency and peak current limit, and a VIN range over 9V.

The RT2558-25GSP is also especially well suited for automotive applications as it provides an outstanding level of efficiency, up to 97%, even at high loads and with a wide VIN range. This makes it an ideal choice for automotive applications where efficiency and reliability are key requirements. The RT2558-25GSP is also highly immune to input noise and EMI, making it an ideal choice for automotive systems. It is capable of continuously providing the highest level of power even in low temperature applications, making it an ideal choice for automotive and other applications that require consistent power.

Working Principle of the RT2558-25GSP

The RT2558-25GSP is based on a linear regulator, which is a type of linear voltage regulator that converts a DC input voltage to a lower, regulated output voltage. Linear regulators use transistors or other components to regulate the output voltage. This type of regulation is typically used in applications that require tight regulation of the output voltage and require high efficiency. The design of the RT2558-25GSP is based on the TDA2558-25 standard and is designed to provide up to 25A maximum output currents and excellent power efficiency even at high loads. The RT2558-25GSP utilizes a reversible current detection loop and employs a series of transistors and power stages to regulate the output voltage. This type of linear regulator is able to provide excellent regulation of the output voltage under a variety of load conditions. The RT2558-25GSP also includes features such as PGOOD and over temperature protection, adjustable frequency and peak current limit, and a VIN range over 9V.

In addition to its excellent power performance, the RT2558-25GSP is also capable of providing up to 97% efficiency even at maximum load. The high efficiency of the RT2558-25GSP is enabled by its low quiescent current of only 7mA. The low quiescent current of the RT2558-25GSP makes it an ideal choice for applications where efficiency and low power consumption are key requirements. The RT2558-25GSP is also immune to input noise and EMI, making it well suited for applications in harsh environments. The RT2558-25GSP is designed to be highly reliable and provides protection against over temperature, over voltage, and output current overload. This makes it an ideal choice for applications that require reliable performance even in the most demanding environments.

The RT2558-25GSP is an ideal choice for applications that require an efficient and reliable solution for linear voltage regulation. Its high efficiency of up to 97% allows it to deliver high current output even at maximum load and its high temperature protection and PGOOD features ensure reliable operation. The RT2558-25GSP is an excellent choice for applications that require high current output, low power consumption, and reliable operation in harsh environments.

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