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MC33269ST-3.3T3G
+StücklisteIC REG LINEAR 3.3V 800MA SOT223
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HerstellerOnsemi
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Herstellerteil #MC33269ST-3.3T3G
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Paket SOT-223-4
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Auf Lager4324
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.35V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 8 mA |
| PSRR | 55dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
The MC33269ST-3.3T3G is a fixed-voltage linear voltage regulator from ON Semiconductor. It is designed to provide a stable 3.3V output with a maximum output current of 800mA. This device is well-suited for applications requiring a reliable power supply for microcontrollers, digital circuits, and other electronics needing a precise 3.3V power source.
The MC33269ST-3.3T3G features thermal shutdown and current limiting to protect against overheating and overcurrent conditions, enhancing its reliability in various environments. It has a low dropout voltage, typically around 1.0V at maximum current, which is advantageous in battery-operated devices where maintaining efficiency is crucial. The component comes in a standard DPAK package, making it easy to handle and integrate into printed circuit boards (PCBs).
Overall, the MC33269ST-3.3T3G is an efficient and dependable choice for applications demanding a steady voltage output, contributing to the robustness and longevity of electronic designs.
The MC33269ST-3.3T3G features thermal shutdown and current limiting to protect against overheating and overcurrent conditions, enhancing its reliability in various environments. It has a low dropout voltage, typically around 1.0V at maximum current, which is advantageous in battery-operated devices where maintaining efficiency is crucial. The component comes in a standard DPAK package, making it easy to handle and integrate into printed circuit boards (PCBs).
Overall, the MC33269ST-3.3T3G is an efficient and dependable choice for applications demanding a steady voltage output, contributing to the robustness and longevity of electronic designs.
Equivalent
The MC33269ST-3.3T3G is a low dropout (LDO) voltage regulator providing a 3.3V output. Equivalent products include:
1. LM1117-3.3 by Texas Instruments
2. TLV1117-33 by Texas Instruments
3. AMS1117-3.3 by Advanced Monolithic Systems
4. NCP1117ST33T3G by ON Semiconductor
These alternatives have similar features and specifications, offering a 3.3V regulated output with comparable performance. Always verify compatibility with specific application requirements before replacing components.
1. LM1117-3.3 by Texas Instruments
2. TLV1117-33 by Texas Instruments
3. AMS1117-3.3 by Advanced Monolithic Systems
4. NCP1117ST33T3G by ON Semiconductor
These alternatives have similar features and specifications, offering a 3.3V regulated output with comparable performance. Always verify compatibility with specific application requirements before replacing components.
Features
The MC33269ST-3.3T3G is a low dropout (LDO) voltage regulator designed to provide a stable and reliable 3.3V output. Features of this component include:
1. Output Current Capability: It can deliver up to 800 mA output current, making it suitable for powering a variety of electronic circuits.
2. Low Dropout Voltage: Offers a low dropout voltage of about 0.5V at 800 mA, which helps in efficient power management.
3. Thermal Protection: Equipped with thermal shutdown protection to prevent overheating.
4. Current Limiting: Provides overcurrent protection to safeguard against short circuits or excessive current loads.
5. Noise Performance: Designed for low noise performance, beneficial for sensitive applications.
6. Stability: Requires only a small ceramic output capacitor for stability across the full range of load conditions.
7. Package: Available in a surface-mount DPAK package, allowing for compact designs.
These features make the MC33269ST-3.3T3G suitable for a variety of applications, including battery-powered devices, portable equipment, and consumer electronics.
1. Output Current Capability: It can deliver up to 800 mA output current, making it suitable for powering a variety of electronic circuits.
2. Low Dropout Voltage: Offers a low dropout voltage of about 0.5V at 800 mA, which helps in efficient power management.
3. Thermal Protection: Equipped with thermal shutdown protection to prevent overheating.
4. Current Limiting: Provides overcurrent protection to safeguard against short circuits or excessive current loads.
5. Noise Performance: Designed for low noise performance, beneficial for sensitive applications.
6. Stability: Requires only a small ceramic output capacitor for stability across the full range of load conditions.
7. Package: Available in a surface-mount DPAK package, allowing for compact designs.
These features make the MC33269ST-3.3T3G suitable for a variety of applications, including battery-powered devices, portable equipment, and consumer electronics.
Pinout
The MC33269ST-3.3T3G is a low dropout voltage regulator designed to provide a fixed output voltage of 3.3V. It typically comes in a SOT-223 package and has three pins. Here are the functions of the pins:
1. Pin 1 (Input): This is the input pin where the unregulated input voltage is supplied. The voltage at this pin should be higher than 3.3V to regulate it down to the desired output.
2. Pin 2 (Ground): This is the ground pin, also referred to as the common or return path for both the input and output. It acts as the reference point for the regulator.
3. Pin 3 (Output): This pin provides the regulated 3.3V output. It is connected to the load that requires the regulated voltage.
The device ensures a stable output even with variations in the input voltage or load conditions, making it suitable for a wide range of applications. The SOT-223 package helps in efficient heat dissipation, ensuring reliable performance.
1. Pin 1 (Input): This is the input pin where the unregulated input voltage is supplied. The voltage at this pin should be higher than 3.3V to regulate it down to the desired output.
2. Pin 2 (Ground): This is the ground pin, also referred to as the common or return path for both the input and output. It acts as the reference point for the regulator.
3. Pin 3 (Output): This pin provides the regulated 3.3V output. It is connected to the load that requires the regulated voltage.
The device ensures a stable output even with variations in the input voltage or load conditions, making it suitable for a wide range of applications. The SOT-223 package helps in efficient heat dissipation, ensuring reliable performance.
Manufacturer
The MC33269ST-3.3T3G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a multinational company that specializes in designing and manufacturing semiconductors and other electronic components. The company provides a wide range of products, including power and signal management, logic, discrete, and custom devices. These products are used in various applications across industries such as automotive, industrial, communications, computing, and consumer electronics. As a leader in energy-efficient solutions, onsemi plays a significant role in advancing smart technology and reducing environmental impact.
Application
The MC33269ST-3.3T3G is a low dropout (LDO) linear voltage regulator designed for applications requiring stable 3.3V output from a higher voltage input. Its application areas include:
1. Consumer Electronics: Power management for devices like set-top boxes and home audio systems.
2. Communication Equipment: Voltage regulation in network routers and modems.
3. Industrial Automation: Control systems requiring stable voltage supplies.
4. Computing Devices: Power supply for microcontrollers, microprocessors, and memory components.
5. Automotive Electronics: Power stabilization for infotainment systems and sensors.
6. IoT Devices: Ensures efficient power management in connected devices.
These applications benefit from the component's low dropout voltage, thermal protection, and output current capability.
1. Consumer Electronics: Power management for devices like set-top boxes and home audio systems.
2. Communication Equipment: Voltage regulation in network routers and modems.
3. Industrial Automation: Control systems requiring stable voltage supplies.
4. Computing Devices: Power supply for microcontrollers, microprocessors, and memory components.
5. Automotive Electronics: Power stabilization for infotainment systems and sensors.
6. IoT Devices: Ensures efficient power management in connected devices.
These applications benefit from the component's low dropout voltage, thermal protection, and output current capability.
Package
The MC33269ST-3.3T3G is a voltage regulator IC typically packaged in a DPAK (TO-252) form. This surface-mount package is designed for efficient heat dissipation and space-saving on printed circuit boards, commonly used in power management applications.
