ST5R30MTR

Voltage - Output (Min/Fixed):	3V
Base Part Number:	ST5R*
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	150kHz
Current - Output:	100mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	0.8V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching Regulators

A DC-DC switching regulator, or DC-DC converter, is an electronic circuit designed to take an input voltage, adjust it to the desired level and offer an output voltage that is usually stable and efficient. In the field of power management and integrated circuit (IC) design, the ST5R30MTR is a DC-DC converter switch-mode regulator developed for delivering a steady output voltage for the applications of motors, lamps and other consumer products that require higher currents.The ST5R30MTR utilizes a synchronous rectification technique, which maximizes its efficiency by using two mosfets, a high-side and a low-side switch, to replace the diode traditionally used in linear regulators. The use of the MOSFETs improves the efficiency of the converter and reduces the power dissipated on the components. This is especially helpful when providing higher voltage and current requirements.The ST5R30MTR is designed to offer a high-efficiency with a peak efficiency rating of up to 95%. It can support up to 3.7Amp output current, 32V input voltage and up to 32V output voltage. The converter utilizes low Rds(ON) MOSFETs, which reduces its power consumption, thus saving energy and improving efficiency. It also has built-in protections like input under voltage, thermal protection and over-current protection to protect the circuit from damage.The working principle of the ST5R30MTR is based on the buck converter topology. This topology regulates the input voltage at the output voltage by using a switch. The MOSFET switches on and off depending on the duty cycle, which is regulated by an error amplifier. The output voltage is then regulated by controlling the duty cycle of the switch. This technique is also known as Pulse Width Modulation (PWM). The ST5R30MTR can be used in a wide range of applications such as micro servos, battery-powered devices, electric scooters and drones, providing various levels of stability and efficiency. Its small size, high efficiency, and low operating temperature makes the ST5R30MTR a reliable choice when looking for a power-efficient and reliable DC-DC converter.This device can also be combined with other chips to deliver specific levels of regulated voltage such as voltage monitoring and supervisors, as well as an external MOSFET for protecting the circuit. It can be used as a system-on-chip (SOC) regulator, which eliminates the need for an external MOSFET for protection, enhancing the end-to-end power system performance. Furthermore, it provides an internal reference voltage from 0.6V to 4V, allowing accurate setting of the output voltage. The ST5R30MTR is versatile and cost-effective solution in the field of power management and integrated circuit (IC) design. It offers a robust design, high efficiency and improved power management performance, making it an ideal choice for many different applications. In conclusion, the ST5R30MTR is a DC-DC converter switch-mode regulator that provides a steady output voltage for a wide range of applications. It can support up to 3.7Amp output current, 32V input voltage and up to 32V output voltage. With its high-efficiency peak and low operating temperature, it is the perfect choice when looking for a power-efficient and reliable DC-DC converter.

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