規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.6V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 8 µA |
| PSRR | 75dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The MIC5219-3.3YM5-TR is a specific voltage regulator from Microchip Technology, part of the MIC5219 series. It is known for its high-performance characteristics as a low-dropout (LDO) regulator, typically used to provide a stable 3.3V output. The device is designed to offer high precision and low noise, making it suitable for applications that demand reliable voltage regulation.
Key features include a low dropout voltage, typically around 260mV at full load, and a relatively high output current capability, usually up to 500mA. The regulator also emphasizes low quiescent current, which enhances efficiency, especially in battery-operated devices.
The MIC5219-3.3YM5-TR package is compact, which is beneficial for space-constrained applications. It also includes thermal protection and current-limit features to safeguard against potential circuit damage. With its versatility and robust performance, it is commonly used in consumer electronics, telecommunications, and industrial applications.
Key features include a low dropout voltage, typically around 260mV at full load, and a relatively high output current capability, usually up to 500mA. The regulator also emphasizes low quiescent current, which enhances efficiency, especially in battery-operated devices.
The MIC5219-3.3YM5-TR package is compact, which is beneficial for space-constrained applications. It also includes thermal protection and current-limit features to safeguard against potential circuit damage. With its versatility and robust performance, it is commonly used in consumer electronics, telecommunications, and industrial applications.
Equivalent
The MIC5219-3.3YM5-TR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LP2985A-33DBVR from Texas Instruments
2. NCP1117ST33T3G from ON Semiconductor
3. MCP1703T-3302E/CB from Microchip Technology
4. AMS1117-3.3 from Advanced Monolithic Systems
5. HT7333-A from Holtek
Always confirm compatibility regarding pin configuration, output current, and other specifications before substituting.
1. LP2985A-33DBVR from Texas Instruments
2. NCP1117ST33T3G from ON Semiconductor
3. MCP1703T-3302E/CB from Microchip Technology
4. AMS1117-3.3 from Advanced Monolithic Systems
5. HT7333-A from Holtek
Always confirm compatibility regarding pin configuration, output current, and other specifications before substituting.
Features
The MIC5219-3.3YM5-TR is a low-dropout (LDO) voltage regulator designed to provide a stable 3.3V output. Key features include:
1. Low Dropout Voltage: It offers a low dropout of typically 120mV at 500mA, enhancing efficiency.
2. Output Current: Provides up to 500mA of output current, suitable for powering moderate loads.
3. Accuracy: High accuracy output voltage, typically ±1%.
4. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
5. Current Limiting: Built-in current limit protection to safeguard against overcurrent conditions.
6. Enable Pin: Includes an enable/shutdown pin for power-saving functionality, reducing current consumption to less than 2µA when disabled.
7. Fast Transient Response: Maintains stable output during load changes.
8. Package: Available in a small, thermally efficient SOT-23-5 package, suitable for compact applications.
9. Operating Temperature Range: Supports a wide range from -40°C to +125°C.
These features make it ideal for applications such as portable devices, battery-powered equipment, and other circuits requiring efficient, stable voltage regulation.
1. Low Dropout Voltage: It offers a low dropout of typically 120mV at 500mA, enhancing efficiency.
2. Output Current: Provides up to 500mA of output current, suitable for powering moderate loads.
3. Accuracy: High accuracy output voltage, typically ±1%.
4. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
5. Current Limiting: Built-in current limit protection to safeguard against overcurrent conditions.
6. Enable Pin: Includes an enable/shutdown pin for power-saving functionality, reducing current consumption to less than 2µA when disabled.
7. Fast Transient Response: Maintains stable output during load changes.
8. Package: Available in a small, thermally efficient SOT-23-5 package, suitable for compact applications.
9. Operating Temperature Range: Supports a wide range from -40°C to +125°C.
These features make it ideal for applications such as portable devices, battery-powered equipment, and other circuits requiring efficient, stable voltage regulation.
Pinout
The MIC5219-3.3YM5-TR is a low-dropout voltage regulator. It typically comes in a SOT-23-5 package, which has 5 pins.
Here's a brief description of its pin functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (IN): Input voltage supply.
3. Pin 3 (EN): Enable pin, used to turn the regulator on or off. Active high.
4. Pin 4 (BP): Bypass pin, used to connect a capacitor for noise reduction and improved transient response.
5. Pin 5 (OUT): Output voltage pin, providing regulated 3.3V output.
The MIC5219 series offers features such as high output voltage accuracy, low dropout voltage, and low noise, suitable for battery-powered applications.
Here's a brief description of its pin functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (IN): Input voltage supply.
3. Pin 3 (EN): Enable pin, used to turn the regulator on or off. Active high.
4. Pin 4 (BP): Bypass pin, used to connect a capacitor for noise reduction and improved transient response.
5. Pin 5 (OUT): Output voltage pin, providing regulated 3.3V output.
The MIC5219 series offers features such as high output voltage accuracy, low dropout voltage, and low noise, suitable for battery-powered applications.
Manufacturer
The MIC5219-3.3YM5-TR is manufactured by Microchip Technology Inc. Microchip is a leading American company specializing in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. They provide a wide range of semiconductor products and solutions across various industries, including automotive, aerospace, consumer electronics, and industrial applications. The company is well-regarded for its focus on innovation and comprehensive support for embedded control applications.
Application
The MIC5219-3.3YM5-TR is a low-dropout (LDO) voltage regulator used in various applications where stable voltage is required. Key application areas include:
1. Portable Electronics: Ideal for battery-powered devices due to its low dropout voltage and low quiescent current.
2. Consumer Electronics: Used in gadgets like smartphones, tablets, and wearables.
3. Telecommunications: Provides stable power in networking equipment.
4. Industrial Applications: Suitable for control systems requiring precise voltage regulation.
5. Embedded Systems: Ensures stable operation in microcontroller and FPGA-based designs.
6. Automotive Electronics: Used in vehicle control systems for consistent performance.
Its compact package and thermal protection features make it versatile for diverse applications.
1. Portable Electronics: Ideal for battery-powered devices due to its low dropout voltage and low quiescent current.
2. Consumer Electronics: Used in gadgets like smartphones, tablets, and wearables.
3. Telecommunications: Provides stable power in networking equipment.
4. Industrial Applications: Suitable for control systems requiring precise voltage regulation.
5. Embedded Systems: Ensures stable operation in microcontroller and FPGA-based designs.
6. Automotive Electronics: Used in vehicle control systems for consistent performance.
Its compact package and thermal protection features make it versatile for diverse applications.
Package
The MIC5219-3.3YM5-TR is a low-dropout voltage regulator in a SOT-23-5 package. This package type is a small outline transistor, which is commonly used for space-constrained applications.
