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RT9161A-33GX +BOM

Positive voltage regulator offering a dropout voltage of 3.3V and a maximum output current of 0.5A in a 4-pin (3+Tab) SOT-89 package

Manufacturer:

Richtek USA Inc.
Mfr.Part #:

RT9161A-33GX
Datasheet:

RT9161A-33GX Datasheet (PDF)
Output Configuration:

Positive
Output Type:

Fixed
Number Of Regulators:

1
Voltage - Input (Max):

12V
EDA/CAD Models:

Request Free CAD Models for RT9161A-33GX

Email: [email protected]

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Tel: +852 95804164

RT9161A-33GX General Description

With the RT9161A-33GX, Richtek Technology has set a new standard for low dropout regulators, providing a solution that addresses the power management needs of modern electronic devices. This LDO's impressive features, such as a fixed output voltage of 3.3V and a maximum output current of 300mA, make it an invaluable component for ensuring stable and efficient power delivery. Its low dropout voltage and quiescent current further reinforce its suitability for battery-powered applications, where minimizing power consumption is essential for prolonging battery life. Moreover, the inclusion of overcurrent protection and thermal shutdown mechanisms underscores Richtek's commitment to delivering a safe and reliable solution for power management. Whether you're designing portable electronics or industrial systems, the RT9161A-33GX's compact SOT-23-5 package and wide input voltage range make it an excellent choice for seamless integration and versatile power supply configurations

Key Features

Low Dropout Voltage of 200mV at Output
Current 100mA, 450mV at Output Current
300mA, and 750mV at 500mA Output Current
Guaranteed 300/500mA Output Current
Internal 1.5Ω P-MOSFET Draws No Base Current
Low Ground Current 110µA
2% Accuracy Output Voltage
Input Voltage Range up to 12V
Extremely Tight Load Regulation
Fast Transient Response
Current-limiting and Thermal-limiting

Specifications

Output Configuration	Positive	Output Type	Fixed
Number of Regulators	1	Voltage - Input (Max)	12V
Voltage - Output (Min/Fixed)	3.3V	Voltage - Output (Max)	-
Voltage Dropout (Max)	1V @ 500mA	Current - Output	500mA
Current - Quiescent (Iq)	-	Current - Supply (Max)	-
PSRR	-	Control Features	-
Protection Features	Over Current, Over Temperature	Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount