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) | 0.4V @ 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 (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The MCP1826ST-3302E/DB is a low-dropout (LDO) voltage regulator from Microchip Technology. It is designed to provide a stable 3.3V output from a higher input voltage, with a dropout voltage of typically 250mV at 1A of load current. This regulator supports a maximum output current of 1A, making it suitable for powering various electronic components and circuits that require a consistent 3.3V supply.
Key features of the MCP1826ST-3302E/DB include low quiescent current, which enhances efficiency, and thermal and short-circuit protection, ensuring reliability and safety in different applications. The device is offered in a surface-mount TO-220-3 package, providing ease of integration into printed circuit board designs.
With a wide input voltage range and low output noise, the MCP1826ST-3302E/DB is well-suited for use in applications such as consumer electronics, industrial control systems, and communication devices where stable voltage regulation is crucial for performance and longevity.
Key features of the MCP1826ST-3302E/DB include low quiescent current, which enhances efficiency, and thermal and short-circuit protection, ensuring reliability and safety in different applications. The device is offered in a surface-mount TO-220-3 package, providing ease of integration into printed circuit board designs.
With a wide input voltage range and low output noise, the MCP1826ST-3302E/DB is well-suited for use in applications such as consumer electronics, industrial control systems, and communication devices where stable voltage regulation is crucial for performance and longevity.
Equivalent
The MCP1826ST-3302E/DB is a low-dropout (LDO) linear voltage regulator. Equivalent products from other manufacturers might include the LM2940 series from Texas Instruments, the AMS1117 series from Advanced Monolithic Systems, and the LD1117 series from STMicroelectronics. When selecting an equivalent, ensure that the input/output voltage, current rating, dropout voltage, package type, and other specifications match closely with the MCP1826ST-3302E/DB. Always refer to the datasheets to confirm compatibility.
Features
The MCP1826ST-3302E/DB is a low dropout (LDO) voltage regulator designed by Microchip Technology. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering a maximum output current of 1A.
3. Low Dropout Voltage: Ensures efficient operation with a dropout voltage of typically 210 mV at 1A, making it ideal for battery-powered devices.
4. Thermal Protection: Includes integrated thermal shutdown to prevent overheating.
5. Short-Circuit Protection: Protects the regulator and connected devices in case of output short circuits.
6. Low Quiescent Current: Offers low quiescent current of typically 120 µA, enhancing energy efficiency.
7. Stability: Stable with ceramic output capacitors, facilitating easier design and implementation in various applications.
8. Package Type: Available in a SOT-223 package, suitable for space-constrained designs.
This combination of features makes the MCP1826ST-3302E/DB suitable for a wide range of applications, including consumer electronics, industrial controls, and battery-powered systems.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering a maximum output current of 1A.
3. Low Dropout Voltage: Ensures efficient operation with a dropout voltage of typically 210 mV at 1A, making it ideal for battery-powered devices.
4. Thermal Protection: Includes integrated thermal shutdown to prevent overheating.
5. Short-Circuit Protection: Protects the regulator and connected devices in case of output short circuits.
6. Low Quiescent Current: Offers low quiescent current of typically 120 µA, enhancing energy efficiency.
7. Stability: Stable with ceramic output capacitors, facilitating easier design and implementation in various applications.
8. Package Type: Available in a SOT-223 package, suitable for space-constrained designs.
This combination of features makes the MCP1826ST-3302E/DB suitable for a wide range of applications, including consumer electronics, industrial controls, and battery-powered systems.
Pinout
The MCP1826ST-3302E/DB is a low dropout (LDO) linear voltage regulator from Microchip Technology. It features a 3.3V fixed output voltage and comes in a SOT-223 package. The device has three pins, each serving specific functions:
1. Pin 1 (GND): This is the ground pin, which serves as the common ground reference for the regulator and the load.
2. Pin 2 (VOUT): The output pin provides the regulated voltage (3.3V) to the connected load.
3. Pin 3 (VIN): This is the input pin where the unregulated input voltage is applied. The input voltage must be higher than the output voltage to maintain regulation.
The MCP1826 is designed for applications requiring efficient voltage regulation with minimal heat dissipation. It offers features like low dropout voltage, high output current capability, and overcurrent protection.
1. Pin 1 (GND): This is the ground pin, which serves as the common ground reference for the regulator and the load.
2. Pin 2 (VOUT): The output pin provides the regulated voltage (3.3V) to the connected load.
3. Pin 3 (VIN): This is the input pin where the unregulated input voltage is applied. The input voltage must be higher than the output voltage to maintain regulation.
The MCP1826 is designed for applications requiring efficient voltage regulation with minimal heat dissipation. It offers features like low dropout voltage, high output current capability, and overcurrent protection.
Manufacturer
The MCP1826ST-3302E/DB is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a wide range of industries, including automotive, aerospace, consumer electronics, and industrial applications. With a focus on providing comprehensive solutions, Microchip offers a broad portfolio of products that facilitate the development and deployment of electronics systems.
Application
The MCP1826ST-3302E/DB is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring efficient power management and stable output voltage. Key application areas include:
1. Consumer Electronics: Provides stable voltage for battery-powered devices like smartphones and tablets.
2. Industrial Equipment: Ensures reliable power delivery in harsh environments.
3. Telecommunications: Maintains voltage stability in networking equipment.
4. Automotive Systems: Supports various electronic modules with regulated power.
5. Medical Devices: Offers precise voltage control for sensitive equipment.
6. Embedded Systems: Powers microcontrollers and other digital circuits.
Its low dropout voltage and over-temperature protection make it ideal for applications requiring efficiency and thermal management.
1. Consumer Electronics: Provides stable voltage for battery-powered devices like smartphones and tablets.
2. Industrial Equipment: Ensures reliable power delivery in harsh environments.
3. Telecommunications: Maintains voltage stability in networking equipment.
4. Automotive Systems: Supports various electronic modules with regulated power.
5. Medical Devices: Offers precise voltage control for sensitive equipment.
6. Embedded Systems: Powers microcontrollers and other digital circuits.
Its low dropout voltage and over-temperature protection make it ideal for applications requiring efficiency and thermal management.
Package
The MCP1826ST-3302E/DB is a surface-mount package type. Specifically, it comes in a SOT-223 package, which is a small outline transistor package used for mounting on a printed circuit board (PCB). This package is designed to provide efficient heat dissipation for its low-dropout (LDO) voltage regulator function.
