S-1333A34-M5T1U3

Current - Output:	300mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Overcurrent, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	38µA
Current - Quiescent (Iq):	1µA
Series:	S-1333
Voltage Dropout (Max):	0.27V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.4V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

S-1333A34-M5T1U3 is a monolith voltage regulator developed by Supertex, Inc. This voltage regulator series is well known for its outstanding performance and reliability in providing power management solutions. It has been widely used in a wide range of applications such as medical, telecommunications, computer systems, automotive, instrumentation, and other power management applications.

Application Field& Working Principle

S-1333A34-M5T1U3 is classified as a linear voltage regulator which is normally used to provide a regulated output voltage that can range from 6.0V to 9.0V. It is designed to offer maximum reliability and a cost-effective solution for demanding applications such as powering high-end audio systems, notebook computers and other power management applications.The S-1333A34-M5T1U3 is primarily used in regulated DC-DC converters, on-board regulators, and linear post-regulators to provide a low-noise, low-dropout, and stable output voltage to downstream circuitry. It also provides excellent noise suppression, output voltage regulation accuracy and thermal protection for application in medical and automotive environments.The S-1333A34-M5T1U3 features a built-in switch-mode power converter circuit coupled with a buck power stage and a linear post stage. This allows the output voltage to be changed in response to the changing input voltage. The buck power stage supplies a constant voltage to the linear post stage, which regulates the output. The current output of the linear post stage is also controlled by a current sensing circuit.The S-1333A34-M5T1U3 has a wide operating temperature range and is able to withstand up to 30V input voltage. It is also capable of adjusting the output voltage automatically when the input voltage exceeds the set output voltage range.

Conclusion

In conclusion, the S-1333A34-M5T1U3 is a reliable and cost-effective linear voltage regulator designed to provide superior power management solutions for a wide range of applications. It is easy to use and versatile, allowing it to remain a preferred choice for many power management applications.

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