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) | 0.725V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 5 µA |
| PSRR | 35dB (100Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The MCP1703AT-3302E/MB is a voltage regulator from Microchip Technology. It is part of the MCP1703 series, known for its low dropout (LDO) voltage regulation capabilities. This particular model provides a fixed output voltage of 3.3V, suitable for powering low-voltage circuits.
Key features of the MCP1703AT-3302E/MB include:
1. Low Quiescent Current: It boasts a low quiescent current, making it energy-efficient and suitable for battery-powered applications.
2. Low Dropout Voltage: The device offers a low dropout voltage, allowing it to provide a stable output even when the input voltage is close to the output voltage.
3. High Input Voltage: It supports an input voltage range up to 16V, providing flexibility for various applications.
4. Overcurrent and Overtemperature Protection: The regulator includes built-in protections to prevent damage due to excessive current or overheating.
5. Compact Packaging: Available in small, surface-mount packages, it is ideal for space-constrained designs.
Overall, the MCP1703AT-3302E/MB is a reliable choice for applications requiring efficient and stable 3.3V regulation.
Key features of the MCP1703AT-3302E/MB include:
1. Low Quiescent Current: It boasts a low quiescent current, making it energy-efficient and suitable for battery-powered applications.
2. Low Dropout Voltage: The device offers a low dropout voltage, allowing it to provide a stable output even when the input voltage is close to the output voltage.
3. High Input Voltage: It supports an input voltage range up to 16V, providing flexibility for various applications.
4. Overcurrent and Overtemperature Protection: The regulator includes built-in protections to prevent damage due to excessive current or overheating.
5. Compact Packaging: Available in small, surface-mount packages, it is ideal for space-constrained designs.
Overall, the MCP1703AT-3302E/MB is a reliable choice for applications requiring efficient and stable 3.3V regulation.
Equivalent
The MCP1703AT-3302E/MB is a low dropout (LDO) voltage regulator from Microchip Technology. Equivalent products include:
1. TI's TLV73333 - 3.3V, 300mA LDO regulator.
2. AMS1117-3.3 - 3.3V, 1A LDO regulator.
3. LD1117-3.3 - 3.3V, 800mA LDO regulator.
Ensure compatibility with your specific application by checking specifications like dropout voltage, current output, and package.
1. TI's TLV73333 - 3.3V, 300mA LDO regulator.
2. AMS1117-3.3 - 3.3V, 1A LDO regulator.
3. LD1117-3.3 - 3.3V, 800mA LDO regulator.
Ensure compatibility with your specific application by checking specifications like dropout voltage, current output, and package.
Features
The MCP1703AT-3302E/MB 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. Input Voltage Range: Operates with an input voltage range from 2.7V to 16V.
3. Low Quiescent Current: Offers low quiescent current of about 2 µA, making it suitable for battery-powered applications.
4. Output Current: Supports an output current of up to 250 mA.
5. Low Dropout Voltage: Features a dropout voltage of just 625 mV at 250 mA load current.
6. Thermal Protection: Includes built-in thermal protection to prevent overheating.
7. Short Circuit Protection: Has short circuit current limiting to protect against output short circuits.
8. Stability: Ensures stable output with ceramic capacitors at the output.
9. Package: Comes in a compact SOT-23-3 package, ideal for space-constrained applications.
10. Temperature Range: Operates over a temperature range of -40°C to +125°C, suitable for various environments.
These features make it ideal for applications requiring efficient and reliable voltage regulation with minimal power consumption.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.7V to 16V.
3. Low Quiescent Current: Offers low quiescent current of about 2 µA, making it suitable for battery-powered applications.
4. Output Current: Supports an output current of up to 250 mA.
5. Low Dropout Voltage: Features a dropout voltage of just 625 mV at 250 mA load current.
6. Thermal Protection: Includes built-in thermal protection to prevent overheating.
7. Short Circuit Protection: Has short circuit current limiting to protect against output short circuits.
8. Stability: Ensures stable output with ceramic capacitors at the output.
9. Package: Comes in a compact SOT-23-3 package, ideal for space-constrained applications.
10. Temperature Range: Operates over a temperature range of -40°C to +125°C, suitable for various environments.
These features make it ideal for applications requiring efficient and reliable voltage regulation with minimal power consumption.
Pinout
The MCP1703AT-3302E/MB is a low dropout (LDO) voltage regulator manufactured by Microchip Technology. It is part of the MCP1703A series and typically comes in a SOT-89 package, which has 3 pins.
1. Pin 1 (VIN): This is the input voltage pin where the unregulated voltage is supplied to the LDO. The input voltage range for the MCP1703A series is typically 2.7V to 16V.
2. Pin 2 (GND): This is the ground pin, serving as the common ground reference for both the input voltage and the regulated output voltage.
3. Pin 3 (VOUT): This is the output voltage pin, providing the regulated voltage. For the MCP1703AT-3302E/MB, the output voltage is fixed at 3.3V with a maximum output current capability of 250 mA.
The MCP1703A series is known for its low quiescent current, making it suitable for battery-powered applications.
1. Pin 1 (VIN): This is the input voltage pin where the unregulated voltage is supplied to the LDO. The input voltage range for the MCP1703A series is typically 2.7V to 16V.
2. Pin 2 (GND): This is the ground pin, serving as the common ground reference for both the input voltage and the regulated output voltage.
3. Pin 3 (VOUT): This is the output voltage pin, providing the regulated voltage. For the MCP1703AT-3302E/MB, the output voltage is fixed at 3.3V with a maximum output current capability of 250 mA.
The MCP1703A series is known for its low quiescent current, making it suitable for battery-powered applications.
Manufacturer
The manufacturer of the MCP1703AT-3302E/MB is Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures a range of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company caters to a variety of industries, including automotive, industrial, consumer, aerospace, and defense, providing solutions that enable more efficient product development and reduced time to market. Microchip is known for its broad product portfolio, which includes microcontrollers, memory devices, security ICs, and power management solutions like the MCP1703AT-3302E/MB.
Application
The MCP1703AT-3302E/MB is a low-dropout voltage regulator designed for applications requiring low power consumption and high voltage accuracy. It is suitable for battery-powered devices, such as portable electronics, where efficiency is critical. This regulator is also ideal for microcontroller-based applications, ensuring stable voltage supply for sensitive components. Additionally, it can be used in consumer electronics, IoT devices, and wearables, providing reliable voltage regulation in compact form factors. Its low quiescent current and wide input voltage range make it a good fit for energy-efficient and space-constrained designs.
Package
The MCP1703AT-3302E/MB is a linear voltage regulator packaged in a SOT-89-3 package. It provides a fixed output voltage of 3.3V and is designed for applications requiring low quiescent current and low dropout voltage.
