사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.5V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 72dB (1kHz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The MCP1754ST-3302E/CB is a low dropout (LDO) voltage regulator designed by Microchip Technology. It operates with a 16V input voltage and provides a fixed 3.3V output with a maximum current of 300mA. This component is known for its high precision and low quiescent current, making it suitable for battery-powered applications.
Key features include a low dropout voltage of typically 300mV at full load, ensuring efficient operation even with minimal input-output voltage differential. It provides robust protection features such as current limiting and over-temperature shutdown, enhancing reliability in various application environments. The device's stability is maintained with the use of a small output capacitor, offering design flexibility.
The MCP1754ST-3302E/CB is housed in a thermally efficient SOT-223 package, optimizing space in compact circuits. Its wide input range and performance characteristics make it ideal for use in consumer electronics, automotive, and industrial sectors where efficient power management is crucial.
Key features include a low dropout voltage of typically 300mV at full load, ensuring efficient operation even with minimal input-output voltage differential. It provides robust protection features such as current limiting and over-temperature shutdown, enhancing reliability in various application environments. The device's stability is maintained with the use of a small output capacitor, offering design flexibility.
The MCP1754ST-3302E/CB is housed in a thermally efficient SOT-223 package, optimizing space in compact circuits. Its wide input range and performance characteristics make it ideal for use in consumer electronics, automotive, and industrial sectors where efficient power management is crucial.
Equivalent
The MCP1754ST-3302E/CB is a linear voltage regulator from Microchip Technology. Equivalent products might include:
1. TI LP2951 - Offers low dropout voltage and is suitable for similar applications.
2. ON Semiconductor NCP1117 - A popular low dropout regulator.
3. AMS1117 - From Advanced Monolithic Systems, widely used in various applications.
4. LD1117 - From STMicroelectronics, suitable for similar voltage regulation needs.
Ensure compatibility by checking specific electrical characteristics and package types.
1. TI LP2951 - Offers low dropout voltage and is suitable for similar applications.
2. ON Semiconductor NCP1117 - A popular low dropout regulator.
3. AMS1117 - From Advanced Monolithic Systems, widely used in various applications.
4. LD1117 - From STMicroelectronics, suitable for similar voltage regulation needs.
Ensure compatibility by checking specific electrical characteristics and package types.
Features
The MCP1754ST-3302E/CB is a low-dropout (LDO) voltage regulator designed for precision and efficiency. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates over a wide input voltage range from 3.6V to 16V.
3. Low Dropout Voltage: Exhibits a low dropout voltage of approximately 300mV at full load, enhancing efficiency.
4. Output Current: Supports a maximum output current of 150mA, suitable for low-power applications.
5. High Accuracy: Offers a high output voltage accuracy of ±2%, ensuring precise voltage regulation.
6. Quiescent Current: Features low quiescent current, making it ideal for battery-powered applications.
7. Protection Features: Includes overcurrent and overtemperature protection to enhance reliability and safety.
8. Package: Available in a SOT-223 package, which is compact and easy to integrate into various designs.
These features make the MCP1754ST-3302E/CB suitable for applications requiring efficient voltage regulation with minimal power loss, such as portable electronics and embedded systems.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates over a wide input voltage range from 3.6V to 16V.
3. Low Dropout Voltage: Exhibits a low dropout voltage of approximately 300mV at full load, enhancing efficiency.
4. Output Current: Supports a maximum output current of 150mA, suitable for low-power applications.
5. High Accuracy: Offers a high output voltage accuracy of ±2%, ensuring precise voltage regulation.
6. Quiescent Current: Features low quiescent current, making it ideal for battery-powered applications.
7. Protection Features: Includes overcurrent and overtemperature protection to enhance reliability and safety.
8. Package: Available in a SOT-223 package, which is compact and easy to integrate into various designs.
These features make the MCP1754ST-3302E/CB suitable for applications requiring efficient voltage regulation with minimal power loss, such as portable electronics and embedded systems.
Pinout
The MCP1754ST-3302E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology. It typically comes in a SOT-23-5 package, which has 5 pins. Here is a brief overview of the pin functions:
1. VIN (Input Voltage): This pin is used to supply the input voltage to the regulator. It should be connected to the voltage source.
2. GND (Ground): This is the ground pin, used as a reference for the input and output voltages.
3. VOUT (Output Voltage): The regulated output voltage is provided at this pin. For this specific model, the output is fixed at 3.3V.
4. SHDN (Shutdown): This pin is used to enable or disable the regulator. When it is high, the regulator is in active mode, and when low, it is in shutdown mode, reducing power consumption.
5. NC (No Connect): This pin is typically not connected internally and does not play a role in the operation of the device.
This LDO is designed for applications requiring low output noise and low quiescent current.
1. VIN (Input Voltage): This pin is used to supply the input voltage to the regulator. It should be connected to the voltage source.
2. GND (Ground): This is the ground pin, used as a reference for the input and output voltages.
3. VOUT (Output Voltage): The regulated output voltage is provided at this pin. For this specific model, the output is fixed at 3.3V.
4. SHDN (Shutdown): This pin is used to enable or disable the regulator. When it is high, the regulator is in active mode, and when low, it is in shutdown mode, reducing power consumption.
5. NC (No Connect): This pin is typically not connected internally and does not play a role in the operation of the device.
This LDO is designed for applications requiring low output noise and low quiescent current.
Manufacturer
The MCP1754ST-3302E/CB is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures a wide range of microcontrollers, analog devices, and other integrated circuits. The company caters to a variety of industries, including automotive, industrial, consumer electronics, and telecommunications, providing solutions for embedded control applications. Known for its extensive portfolio and comprehensive development tools, Microchip supports engineers in designing efficient and reliable electronic devices.
Application
The MCP1754ST-3302E/CB is a low dropout (LDO) voltage regulator commonly used in various applications due to its efficiency, low quiescent current, and stable output voltage. Key application areas include:
1. Consumer Electronics: Powers microcontrollers and sensors in devices like smartphones and wearables.
2. Industrial Systems: Provides stable voltage for automation equipment and sensors.
3. Automotive: Used in infotainment systems and control modules for stable power supply.
4. Telecommunications: Supports low-power RF devices and communication modules.
5. Battery-Powered Devices: Ensures efficient power management in portable electronics.
These characteristics make it suitable for any application requiring a reliable and efficient voltage regulation.
1. Consumer Electronics: Powers microcontrollers and sensors in devices like smartphones and wearables.
2. Industrial Systems: Provides stable voltage for automation equipment and sensors.
3. Automotive: Used in infotainment systems and control modules for stable power supply.
4. Telecommunications: Supports low-power RF devices and communication modules.
5. Battery-Powered Devices: Ensures efficient power management in portable electronics.
These characteristics make it suitable for any application requiring a reliable and efficient voltage regulation.
Package
The MCP1754ST-3302E/CB is a low-dropout (LDO) voltage regulator, typically offered in a SOT-23 package type. This package is small, making it suitable for compact electronic designs.
