CS5203-3GDPR3

Current - Output:	3A
Base Part Number:	CS5203
Supplier Device Package:	D2PAK-3
Package / Case:	TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	80dB (120Hz)
Current - Quiescent (Iq):	10mA
Series:	--
Voltage Dropout (Max):	1.4V @ 3A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	7V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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CS5203-3GDPR3 is a low-voltage linear regulator from PMIC - Voltage Regulators - Linear that is designed for regulating an input voltage of 3.3 V to output a regulated voltage of 3.3 V. This 3.3 V linear regulator specifically provides voltage regulation in embedded microprocessor core and I/O cores. It features short-circuit protection, overcurrent protection, and overvoltage protection.The CS5203-3GDPR3 linear regulator has a wide input voltage range of 0.8 V to 5 V, making it ideal for use in low-voltage applications. Additionally, its optimal low quiescent and low ripple current makes it an excellent choice for applications where power efficiency and low noise must be observed.The regulator consists of a P-channel (reverse) MOSFET, a voltage reference and an error amplifier. The MOSFET is connected in series with the input supply, and the voltage reference provides a constant reference voltage input to the error amplifier. The error amplifier compares the output voltage with the reference voltage and outputs a voltage proportional to the difference, allowing the linear regulator to adjust the voltage output.When the output voltage is below the reference voltage, the error amplifier output increases, lowering the MOSFET\'s gate voltage, allowing more current to flow through the MOSFET. This increase in current makes the voltage output increase. Conversely, when the output voltage is above the reference voltage, the error amplifier output decreases, raising the MOSFET\'s gate voltage, resulting in the reduction of current, and lowering the voltage output.The CS5203-3GDPR3 linear regulator can maintain a 3.3 V output up to an input voltage of 5 V, and is able to provide a maximum output of 3 A. It also has a programmable load switch that can be used to control the output current.The regulator is also thermally-protected, ensuring that it will not be damaged due to high temperature operation. This makes it an ideal choice for applications that require high reliability and temperature stabilization.In conclusion, the CS5203-3GDPR3 is a low-voltage linear regulator from PMIC - Voltage Regulators - Linear that is designed for regulating an input voltage of 3.3 V to output a regulated voltage of 3.3 V. Its wide input voltage range, low quiescent current, low ripple current, thermal protection and a programmable load switch makes it ideal for regulating voltage for low-voltage applications in embedded microprocessor cores and I/O cores.

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