ST2S06D33PQR

Voltage - Output (Min/Fixed):	3.3V
Base Part Number:	ST2S06
Supplier Device Package:	12-QFN (4x4)
Package / Case:	12-VQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.5MHz
Current - Output:	800mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.5V
Number of Outputs:	2
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to ST2S06D33PQR

ST2S06D33PQR is a low-dropout Linear Regulator (LDO) with a programmable output voltage range. It delivers a high current of up to 300mA with a low ground current of 1.3uA. ST2S06D33PQR is a low-cost, low-noise, high-efficiency voltage control module featuring an integrated control circuit and a dynamically adjustable output voltage. It is designed to provide a cost-effective, low-power alternative to other switch-mode power supplies and linear regulators.

Application Field for ST2S06D33PQR

ST2S06D33PQR is designed to provide an adjustable voltage output from as low as 10mV to as high as 150mV. It is a suitable choice for many different applications such as high-performance wireless, gaming, medical and industrial applications. Additionally, this voltage regulator is also ideal for internet of things (IoT) products and other Wearable devices. It is suitable for driving high-current loads such as RF transceivers, LCD monitors, LED lighting and any other electronic device requiring a regulated output voltage.

Working Principle of ST2S06D33PQR

ST2S06D33PQR consists of a linear regulator, control circuit, two capacitors and two resistors. The regulating voltage is fed to the linear regulator via the control circuit. At the same time, the voltage is constantly monitored by the control circuit and adjusts the output voltage accordingly. The two external capacitors smooth out noise and reduce the output voltage ripple. The two external resistors support minimum output voltage level adjustment.The LDO offers a wide range of output voltage adjustments from as low as 0.1V and as high as 150mV, linear resolution of 12.5mV, and a maximum voltage drop of 30mV. Additionally, it features low input/output capacitance and low 1.3uA ground current, which results in low-noise operation.To obtain the desired output voltage, the output voltage can be adjusted by the on-board potentiometer or the external resistors. Additionally, the high efficiency of ST2S06D33PQR allows the power consumption to stay low, providing a longer operating life in battery-powered applications.

Conclusion

In conclusion, ST2S06D33PQR is a versatile low-dropout regulator that offers an adjustable output voltage range, low noise operation and power efficiency. The device is suitable for use in many different applications such as wireless, gaming, medical, industrial and IoT products. Its programmable output voltage range, low ground current and adjustable current capacity allow the device to be used in a variety of situations.

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