MC33375ST-3.3T3G

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MC33375ST-3.3T3G

IC REG LINEAR 3.3V 300MA SOT223

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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 13V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.5V @ 300mA
Current-Output 300mA
Current-Quiescent(Iq) 200 µA
PSRR 75dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA

Übersicht

Description

The MC33375ST-3.3T3G is a low dropout voltage regulator produced by ON Semiconductor. This device is designed to provide a stable 3.3V output from a higher voltage input, making it ideal for applications requiring efficient power regulation. The "ST" in its name indicates the SOT-223 package type, which is a surface-mount package suitable for compact circuit designs. It typically supports a current output of up to 500mA, ensuring a reliable power supply for various electronic components.
Key features of the MC33375ST-3.3T3G include a low dropout voltage, high accuracy output voltage, and low quiescent current, enhancing its efficiency in battery-powered applications. The regulator also incorporates thermal shutdown and current limiting to protect against overload conditions, ensuring device safety and reliability. This makes it suitable for use in consumer electronics, communication devices, and other applications where space and power efficiency are critical.

Features

The MC33375ST-3.3T3G is a low dropout (LDO) voltage regulator. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Dropout Voltage: The LDO ensures low dropout, typically around 200 mV, which enhances efficiency.
3. Output Current: Capable of delivering a maximum output current of 300 mA.
4. Accuracy: Offers an output voltage accuracy of ±2% across load, line, and temperature variations.
5. Protection Features: Includes internal current limiting and thermal shutdown protection to safeguard against overloads and overheating.
6. Quiescent Current: Designed to consume low quiescent current, making it suitable for battery-powered applications.
7. Package: Commonly available in SOT-223 packaging, which is compact and suitable for space-constrained applications.
8. Operating Temperature Range: Supports a wide operating temperature range, typically from -40°C to +125°C, making it versatile for various environments.
9. Stability: Compatible with low ESR capacitors, ensuring stability across different conditions.
These features make the MC33375ST-3.3T3G an efficient choice for applications requiring reliable voltage regulation with power efficiency and thermal robustness.

Package

The MC33375ST-3.3T3G is a voltage regulator from ON Semiconductor. It comes in a SOT-223 package, which is a surface-mount package suitable for applications requiring efficient thermal dissipation in a compact form factor.

Pinout

The MC33375ST-3.3T3G is a low dropout (LDO) voltage regulator from ON Semiconductor. It typically comes in a SOT-223 package, which has 3 pins. Here is a brief overview of its pin functions:
1. Input (Pin 1): This pin is where the unregulated input voltage is connected. The regulator accepts a voltage higher than the desired output voltage.
2. Ground (Pin 2): This is the ground reference pin for the device. It is common to both the input and output.
3. Output (Pin 3): This pin provides the regulated output voltage of 3.3V. The output voltage remains stable as long as the input voltage is above a certain threshold and within the device's specifications.
The device is designed to provide a fixed output voltage with low dropout and is used in applications that require a stable 3.3V supply.

Manufacturer

The MC33375ST-3.3T3G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a semiconductor company that specializes in designing and manufacturing a broad range of high-performance silicon solutions. Their products include power management, analog, sensors, logic, timing, connectivity, and discrete devices. onsemi serves various applications in the automotive, industrial, communications, computing, and consumer markets.

Application

The MC33375ST-3.3T3G is a low-dropout linear voltage regulator designed for applications requiring precise voltage regulation and low power consumption. Its application areas include microcontroller power supplies, battery-powered devices, portable electronics, and communication equipment. The regulator's low dropout voltage and low quiescent current make it ideal for energy-efficient designs. It is also suitable for use in automotive electronics, industrial control systems, and other applications where stable voltage supply and efficiency are critical.

Equivalent

The MC33375ST-3.3T3G is a low-dropout linear voltage regulator by ON Semiconductor. Equivalent products include the LM1117-3.3 from Texas Instruments, the NCP1117ST33T3G from ON Semiconductor, the AMS1117-3.3 from Advanced Monolithic Systems, and the LD1117AS33TR from STMicroelectronics. These alternatives offer similar voltage and current specifications, suitable for applications requiring a 3.3V output. Always verify specific parameters and compatibility before substituting components.

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