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) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.32V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 220 µA |
| PSRR | 55dB (100Hz) |
| Protection Features | Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The MCP1824ST-3302E/DB is a low-dropout (LDO) linear voltage regulator designed by Microchip Technology. It is part of the MCP1824 series, which offers efficient power management solutions with low quiescent current, making it ideal for battery-powered applications. This regulator provides a fixed output voltage of 3.3V with a maximum output current of 300mA.
Key features of the MCP1824ST-3302E/DB include a low dropout voltage of approximately 210mV at full load, ensuring efficient operation even when the input voltage is close to the output voltage. It also boasts a high power supply rejection ratio (PSRR) of 65dB at 1kHz, which helps in minimizing noise effects from the input power source. The device offers protection features such as overcurrent limiting and overtemperature shutdown to enhance reliability and safety.
The MCP1824ST-3302E/DB is typically used in portable electronics, consumer devices, and other applications requiring stable voltage supply with minimal power loss. It is available in a compact SOT-223 package, facilitating easy integration into circuit designs.
Key features of the MCP1824ST-3302E/DB include a low dropout voltage of approximately 210mV at full load, ensuring efficient operation even when the input voltage is close to the output voltage. It also boasts a high power supply rejection ratio (PSRR) of 65dB at 1kHz, which helps in minimizing noise effects from the input power source. The device offers protection features such as overcurrent limiting and overtemperature shutdown to enhance reliability and safety.
The MCP1824ST-3302E/DB is typically used in portable electronics, consumer devices, and other applications requiring stable voltage supply with minimal power loss. It is available in a compact SOT-223 package, facilitating easy integration into circuit designs.
Equivalent
The MCP1824ST-3302E/DB is a low dropout (LDO) voltage regulator by Microchip. Equivalent products from other manufacturers might include:
1. Texas Instruments' TLV73333PDBVR, a 300mA, low-dropout linear regulator.
2. ON Semiconductor's NCP1117ST33T3G, a 1A LDO with a fixed 3.3V output.
3. STMicroelectronics' LD1117S33TR, a 3.3V, 800mA LDO voltage regulator.
Ensure to compare specifications like output current, dropout voltage, and package type for compatibility.
1. Texas Instruments' TLV73333PDBVR, a 300mA, low-dropout linear regulator.
2. ON Semiconductor's NCP1117ST33T3G, a 1A LDO with a fixed 3.3V output.
3. STMicroelectronics' LD1117S33TR, a 3.3V, 800mA LDO voltage regulator.
Ensure to compare specifications like output current, dropout voltage, and package type for compatibility.
Features
The MCP1824ST-3302E/DB is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.1V to 6.0V.
3. Output Current: Capable of delivering up to 300 mA of continuous output current.
4. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-powered applications.
5. Low Dropout Voltage: Ensures efficiency close to the output voltage, reducing power loss.
6. Thermal Protection: Integrated thermal shutdown feature for over-temperature protection.
7. Short-Circuit Protection: Provides protection against output short circuits.
8. Stability: Stable with a ceramic output capacitor, which is beneficial for compact, cost-effective designs.
9. Package: Available in the SOT-223-3 package for surface mount applications.
These features make it suitable for applications requiring efficient power regulation, low noise, and high reliability.
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.1V to 6.0V.
3. Output Current: Capable of delivering up to 300 mA of continuous output current.
4. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-powered applications.
5. Low Dropout Voltage: Ensures efficiency close to the output voltage, reducing power loss.
6. Thermal Protection: Integrated thermal shutdown feature for over-temperature protection.
7. Short-Circuit Protection: Provides protection against output short circuits.
8. Stability: Stable with a ceramic output capacitor, which is beneficial for compact, cost-effective designs.
9. Package: Available in the SOT-223-3 package for surface mount applications.
These features make it suitable for applications requiring efficient power regulation, low noise, and high reliability.
Pinout
The MCP1824ST-3302E/DB is a low dropout (LDO) linear regulator from Microchip Technology. It typically comes in a SOT-223 package, which has a 3-pin configuration. The primary function of this device is to provide a regulated output voltage with low dropout and low quiescent current. The specific part number suffix "3302" indicates that the output voltage of this regulator is set to 3.3V.
The pin functions are as follows:
1. Input (VIN): This pin receives the input voltage, which must be higher than the desired output voltage (3.3V in this case) by a certain margin to maintain proper regulation.
2. Ground (GND): This is the common ground pin for both input and output, providing the return path for the current.
3. Output (VOUT): This pin provides the regulated output voltage (3.3V) to the load.
The MCP1824 series is designed for use in applications requiring efficient power conversion and low dropout voltage, making it suitable for battery-powered devices and other low-voltage systems.
The pin functions are as follows:
1. Input (VIN): This pin receives the input voltage, which must be higher than the desired output voltage (3.3V in this case) by a certain margin to maintain proper regulation.
2. Ground (GND): This is the common ground pin for both input and output, providing the return path for the current.
3. Output (VOUT): This pin provides the regulated output voltage (3.3V) to the load.
The MCP1824 series is designed for use in applications requiring efficient power conversion and low dropout voltage, making it suitable for battery-powered devices and other low-voltage systems.
Manufacturer
The MCP1824ST-3302E/DB is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for its expertise in developing and producing a wide range of semiconductor products used in various electronic devices and applications. They cater to industries such as automotive, industrial, consumer, aerospace, and communications. Known for its customer-focused approach, Microchip provides comprehensive technical support and services to facilitate the integration of their products into end-user applications.
Application
The MCP1824ST-3302E/DB is a low-dropout (LDO) linear voltage regulator. Its application areas include:
1. Consumer Electronics: Used in devices requiring stable voltage under varying load conditions.
2. Industrial Systems: Provides reliable power management in sensors and control units.
3. Communications Equipment: Ensures stable voltage for RF and analog circuits.
4. Automotive Electronics: Supports onboard systems with stringent power requirements.
5. Computing Devices: Powers peripherals and components requiring low noise and precision voltage regulation.
6. Portable Devices: Ideal for battery-powered applications due to low quiescent current and dropout voltage.
These applications benefit from its efficiency, stability, and small package size.
1. Consumer Electronics: Used in devices requiring stable voltage under varying load conditions.
2. Industrial Systems: Provides reliable power management in sensors and control units.
3. Communications Equipment: Ensures stable voltage for RF and analog circuits.
4. Automotive Electronics: Supports onboard systems with stringent power requirements.
5. Computing Devices: Powers peripherals and components requiring low noise and precision voltage regulation.
6. Portable Devices: Ideal for battery-powered applications due to low quiescent current and dropout voltage.
These applications benefit from its efficiency, stability, and small package size.
Package
The MCP1824ST-3302E/DB is a fixed voltage Low Dropout Regulator (LDO) packaged in a SOT-223 type. It is designed for applications requiring a compact footprint, offering efficient voltage regulation with a 3.3V output and a maximum output current of 300mA.
