사양
| 속성 | 가치 |
| Package / Case | Tube |
| 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) | 0.4V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 220 µA |
| PSRR | 60dB (100Hz) |
| Protection Features | Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The MCP1826S-3302E/DB is a low-dropout (LDO) voltage regulator designed by Microchip Technology. This component is part of the MCP1826 series, known for its high current output capabilities, making it suitable for applications requiring efficient power regulation. The specific model, MCP1826S-3302E/DB, outputs a fixed voltage of 3.3V and can deliver up to 1A of current. Its low dropout voltage, typically around 210 mV at full load, ensures efficient performance even when the input voltage is close to the output voltage.
Key features include a wide input voltage range, thermal protection, short-circuit protection, and low quiescent current, making it ideal for battery-powered devices. The device is housed in a thermally efficient surface-mount package, accommodating compact designs. This LDO regulator is commonly used in applications like consumer electronics, industrial instruments, and communication systems where stable and reliable voltage regulation is crucial. Its ease of use, combined with robust performance, makes it a popular choice for designers looking to manage power efficiently in their circuits.
Key features include a wide input voltage range, thermal protection, short-circuit protection, and low quiescent current, making it ideal for battery-powered devices. The device is housed in a thermally efficient surface-mount package, accommodating compact designs. This LDO regulator is commonly used in applications like consumer electronics, industrial instruments, and communication systems where stable and reliable voltage regulation is crucial. Its ease of use, combined with robust performance, makes it a popular choice for designers looking to manage power efficiently in their circuits.
Equivalent
The MCP1826S-3302E/DB is a low-dropout (LDO) linear voltage regulator from Microchip Technology, offering 3.3V output. Equivalent products might include:
1. LD1117-3.3 from STMicroelectronics
2. AMS1117-3.3 from Advanced Monolithic Systems
3. TLV1117-33 from Texas Instruments
4. NCP1117-3.3 from ON Semiconductor
These alternatives should be evaluated for compatibility in terms of voltage, current capacity, dropout voltage, and package type to ensure they meet your specific application needs.
1. LD1117-3.3 from STMicroelectronics
2. AMS1117-3.3 from Advanced Monolithic Systems
3. TLV1117-33 from Texas Instruments
4. NCP1117-3.3 from ON Semiconductor
These alternatives should be evaluated for compatibility in terms of voltage, current capacity, dropout voltage, and package type to ensure they meet your specific application needs.
Features
The MCP1826S-3302E/DB is a low dropout (LDO) voltage regulator designed for applications requiring a fixed output voltage of 3.3V. Key features include:
1. High Output Current: Capable of delivering up to 1A of output current.
2. Low Dropout Voltage: Offers a low dropout voltage, typically around 210 mV at full load, enhancing efficiency especially in battery-powered devices.
3. Precision Output: Provides a precise 3.3V output with a tight regulation over variations in line, load, and temperature.
4. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: Features short-circuit current limiting to safeguard against output short circuits.
6. Stability: Stable with ceramic capacitors, allowing for cost-effective and compact designs.
7. Low Quiescent Current: Consumes minimal quiescent current, ideal for power-sensitive applications.
8. Package Options: Offered in a TO-252 package, suitable for space-constrained applications.
These features make the MCP1826S-3302E/DB suitable for various applications in consumer electronics, industrial systems, and other areas where reliable voltage regulation is needed.
1. High Output Current: Capable of delivering up to 1A of output current.
2. Low Dropout Voltage: Offers a low dropout voltage, typically around 210 mV at full load, enhancing efficiency especially in battery-powered devices.
3. Precision Output: Provides a precise 3.3V output with a tight regulation over variations in line, load, and temperature.
4. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: Features short-circuit current limiting to safeguard against output short circuits.
6. Stability: Stable with ceramic capacitors, allowing for cost-effective and compact designs.
7. Low Quiescent Current: Consumes minimal quiescent current, ideal for power-sensitive applications.
8. Package Options: Offered in a TO-252 package, suitable for space-constrained applications.
These features make the MCP1826S-3302E/DB suitable for various applications in consumer electronics, industrial systems, and other areas where reliable voltage regulation is needed.
Pinout
The MCP1826S-3302E/DB is a low dropout (LDO) linear voltage regulator. It typically comes in a 3-pin package, such as the SOT-223.
Here is a breakdown of the pin functions:
1. VIN (Input Voltage): This pin is where the input voltage is applied. The regulator receives its input power through this pin.
2. VOUT (Output Voltage): This is the output pin where the regulated output voltage (3.3V in this specific variant) is delivered.
3. GND (Ground): This pin serves as the ground reference for the device and is used to complete the electrical circuit.
The MCP1826S-3302E/DB is specifically designed to provide a stable 3.3V output with high current capability, making it suitable for various applications requiring regulated voltage. Its low dropout voltage feature allows for efficient operation even with a small difference between input and output voltages.
Here is a breakdown of the pin functions:
1. VIN (Input Voltage): This pin is where the input voltage is applied. The regulator receives its input power through this pin.
2. VOUT (Output Voltage): This is the output pin where the regulated output voltage (3.3V in this specific variant) is delivered.
3. GND (Ground): This pin serves as the ground reference for the device and is used to complete the electrical circuit.
The MCP1826S-3302E/DB is specifically designed to provide a stable 3.3V output with high current capability, making it suitable for various applications requiring regulated voltage. Its low dropout voltage feature allows for efficient operation even with a small difference between input and output voltages.
Manufacturer
The MCP1826S-3302E/DB is manufactured by Microchip Technology Inc. Microchip Technology is an American company that specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. These components are used in a wide array of applications, ranging from automotive and industrial to consumer electronics and telecommunications. Microchip is known for providing comprehensive solutions that include software, development tools, and support, catering to both professional engineers and hobbyists.
Application
The MCP1826S-3302E/DB is a low dropout (LDO) linear voltage regulator, which is often used in applications requiring efficient voltage regulation with minimal power dissipation. Key application areas include:
1. Consumer Electronics: Used in devices like set-top boxes, cameras, and portable electronics for stable voltage supply.
2. Industrial: Suitable for process control and automation systems requiring reliable power management.
3. Networking: Utilized in routers and switches for consistent voltage levels.
4. Telecommunications: Supports stable operation in various communications equipment.
5. Automotive: Used in infotainment and control systems that need low-noise and stable voltage.
These applications benefit from its high output current capability, low dropout voltage, and thermal protection features.
1. Consumer Electronics: Used in devices like set-top boxes, cameras, and portable electronics for stable voltage supply.
2. Industrial: Suitable for process control and automation systems requiring reliable power management.
3. Networking: Utilized in routers and switches for consistent voltage levels.
4. Telecommunications: Supports stable operation in various communications equipment.
5. Automotive: Used in infotainment and control systems that need low-noise and stable voltage.
These applications benefit from its high output current capability, low dropout voltage, and thermal protection features.
Package
The MCP1826S-3302E/DB is a fixed output voltage linear voltage regulator in a TO-263-3 package, also known as a D²PAK. It is designed for surface-mount applications, offering efficient thermal performance and space-saving benefits.
