仕様
| 属性 | 値 |
| Package / Case | Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Not For New Designs |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.266V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 70 µA |
| PSRR | 67dB (100Hz) |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 150°C |
| Mounting Type | Surface Mount |
概要
Description
The NCV4264-2ST33T3G is a low-dropout (LDO) linear voltage regulator designed by ON Semiconductor. It is engineered to provide a stable 3.3V output voltage with a maximum output current of 150mA, making it suitable for applications requiring efficient power management in automotive and industrial environments. This device features a low dropout voltage of approximately 300mV at maximum current, which helps maintain efficiency when input voltage is near the output voltage.
The NCV4264-2ST33T3G offers several protective features, including current limiting and thermal shutdown, ensuring safe operation under fault conditions. It also includes an internal fixed-frequency oscillator for better transient response. With a wide input voltage range and a low quiescent current, it is effective for battery-powered applications. The regulator is available in a compact SOT-223 package, which simplifies integration into various designs and conserves board space. Its robust design and automotive-grade qualifications make it particularly well-suited for use in automotive electronics, consumer products, and other demanding applications requiring reliable voltage regulation.
The NCV4264-2ST33T3G offers several protective features, including current limiting and thermal shutdown, ensuring safe operation under fault conditions. It also includes an internal fixed-frequency oscillator for better transient response. With a wide input voltage range and a low quiescent current, it is effective for battery-powered applications. The regulator is available in a compact SOT-223 package, which simplifies integration into various designs and conserves board space. Its robust design and automotive-grade qualifications make it particularly well-suited for use in automotive electronics, consumer products, and other demanding applications requiring reliable voltage regulation.
Equivalent
Equivalent products to the NCV4264-2ST33T3G, a low-dropout voltage regulator, may include:
1. LM1117-3.3V from Texas Instruments
2. MIC29302-3.3WT from Microchip Technology
3. LD1117V33 from STMicroelectronics
4. NCP1117ST33T3G from ON Semiconductor
These alternatives offer similar voltage outputs and current capabilities, but always verify specifications and pin compatibility before substituting.
1. LM1117-3.3V from Texas Instruments
2. MIC29302-3.3WT from Microchip Technology
3. LD1117V33 from STMicroelectronics
4. NCP1117ST33T3G from ON Semiconductor
These alternatives offer similar voltage outputs and current capabilities, but always verify specifications and pin compatibility before substituting.
Features
The NCV4264-2ST33T3G is a low-dropout (LDO) linear voltage regulator designed for automotive and industrial applications. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering up to 150 mA of output current.
3. Low Dropout Voltage: It has a low dropout voltage performance, ensuring efficiency.
4. Protection Features: The device includes thermal shutdown and current limiting for protection against overload conditions.
5. Stability: Designed for stable operation with low ESR ceramic capacitors.
6. Quiescent Current: Offers low quiescent current, making it energy efficient.
7. Temperature Range: Operates across a wide temperature range, suitable for automotive environments.
8. Package: Comes in a small SOT-223 package, facilitating easy integration into various designs.
These features make it ideal for applications requiring reliable voltage regulation under varying conditions.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering up to 150 mA of output current.
3. Low Dropout Voltage: It has a low dropout voltage performance, ensuring efficiency.
4. Protection Features: The device includes thermal shutdown and current limiting for protection against overload conditions.
5. Stability: Designed for stable operation with low ESR ceramic capacitors.
6. Quiescent Current: Offers low quiescent current, making it energy efficient.
7. Temperature Range: Operates across a wide temperature range, suitable for automotive environments.
8. Package: Comes in a small SOT-223 package, facilitating easy integration into various designs.
These features make it ideal for applications requiring reliable voltage regulation under varying conditions.
Pinout
The NCV4264-2ST33T3G is a linear voltage regulator commonly used in automotive and other applications requiring a stable voltage supply. It typically comes in a standard package with a 3-pin configuration.
1. Pin 1 (Input): This pin is connected to the input voltage source. It receives the unregulated input voltage that needs to be regulated.
2. Pin 2 (Ground): This is the ground or common pin. It acts as the reference point for the output voltage and must be connected to the system ground.
3. Pin 3 (Output): The output pin provides the regulated voltage, which in this case is 3.3V. It delivers the stable voltage to the load connected to the regulator.
The main function of the NCV4264-2ST33T3G is to provide a fixed and regulated output voltage (3.3V) with low dropout from a higher input voltage, ensuring consistent performance and protection against voltage fluctuations.
1. Pin 1 (Input): This pin is connected to the input voltage source. It receives the unregulated input voltage that needs to be regulated.
2. Pin 2 (Ground): This is the ground or common pin. It acts as the reference point for the output voltage and must be connected to the system ground.
3. Pin 3 (Output): The output pin provides the regulated voltage, which in this case is 3.3V. It delivers the stable voltage to the load connected to the regulator.
The main function of the NCV4264-2ST33T3G is to provide a fixed and regulated output voltage (3.3V) with low dropout from a higher input voltage, ensuring consistent performance and protection against voltage fluctuations.
Manufacturer
The NCV4264-2ST33T3G is manufactured by ON Semiconductor. ON Semiconductor is a company that specializes in the design and manufacturing of semiconductors. These semiconductors are used in a variety of applications, including automotive, industrial, computing, consumer electronics, and communications. The company provides a broad range of products, including power management devices, sensors, connectivity solutions, and logic components, to support both analog and digital applications. ON Semiconductor is known for its focus on energy-efficient solutions and plays a significant role in advancing automotive and industrial technologies.
Application
The NCV4264-2ST33T3G is a low-dropout (LDO) voltage regulator commonly used in automotive and industrial applications. It provides a stable 3.3V output and is designed for use in environments requiring robust performance in noisy conditions. Specific application areas include power supply stabilization for microcontrollers, sensors, and communication modules in automotive systems. It is also used in portable and battery-powered devices requiring efficient power management and thermal performance. Its low dropout voltage feature makes it suitable for applications where input voltage is close to the desired output voltage. Additionally, its low quiescent current makes it ideal for energy-sensitive applications.
Package
The NCV4264-2ST33T3G is packaged in a SOT-223 form factor. SOT-223 is a small outline, surface-mounted package commonly used for voltage regulators and other similar integrated circuits, providing good thermal performance and easy mounting on PCBs.
