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MCP1804T-3302I/MB
IC REG LINEAR 3.3V 150MA SOT89-3
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規格
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.7V @ 100mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 105 µA |
| Current - Supply (Max) | 125 µA |
| PSRR | 50dB (1kHz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89-3 |
| Base Product Number | MCP1804 |
概述
Description
The MCP1804T-3302I/MB is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. It is part of Microchip Technology's MCP1804 series and is suitable for a variety of applications, including battery-powered devices, microcontroller power supplies, and portable electronics.
Key features include:
- Output Current: Up to 250 mA.
- Low Dropout Voltage: Typically around 0.15V at full load, allowing for efficient operation even with minimal input-output voltage differential.
- High PSRR: Excellent power supply rejection ratio helps reduce noise on the output.
- Thermal Shutdown and Overcurrent Protection: Ensures reliability and safety in various operating conditions.
- Wide Input Voltage Range: Operates from 2.3V to 16V, providing flexibility in power supply options.
The MCP1804T-3302I/MB comes in a compact 5-lead SOT-23 package, which is ideal for space-constrained applications. Its combination of performance and efficiency makes it a popular choice for developers needing a reliable voltage regulation solution.
Key features include:
- Output Current: Up to 250 mA.
- Low Dropout Voltage: Typically around 0.15V at full load, allowing for efficient operation even with minimal input-output voltage differential.
- High PSRR: Excellent power supply rejection ratio helps reduce noise on the output.
- Thermal Shutdown and Overcurrent Protection: Ensures reliability and safety in various operating conditions.
- Wide Input Voltage Range: Operates from 2.3V to 16V, providing flexibility in power supply options.
The MCP1804T-3302I/MB comes in a compact 5-lead SOT-23 package, which is ideal for space-constrained applications. Its combination of performance and efficiency makes it a popular choice for developers needing a reliable voltage regulation solution.
Features
The MCP1804T-3302I/MB is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Fixed 3.3V output, ideal for various low-voltage applications.
2. Maximum Output Current: Up to 500 mA, providing sufficient current for many devices.
3. Dropout Voltage: Low dropout voltage of 250 mV at 500 mA, ensuring efficient operation with minimal input-output voltage difference.
4. Quiescent Current: Low quiescent current, enhancing battery life in portable applications.
5. Thermal Shutdown: Built-in thermal shutdown protection to prevent damage due to overheating.
6. Short-Circuit Protection: Features short-circuit protection, safeguarding the device and connected components.
7. Wide Input Voltage Range: Accepts input voltages from 2.3V to 16V, making it versatile for different power sources.
8. Package: Available in a compact SOT-223 package for space-constrained designs.
These attributes make the MCP1804T-3302I/MB suitable for powering microcontrollers, sensors, and other low-power devices in various electronic applications.
1. Output Voltage: Fixed 3.3V output, ideal for various low-voltage applications.
2. Maximum Output Current: Up to 500 mA, providing sufficient current for many devices.
3. Dropout Voltage: Low dropout voltage of 250 mV at 500 mA, ensuring efficient operation with minimal input-output voltage difference.
4. Quiescent Current: Low quiescent current, enhancing battery life in portable applications.
5. Thermal Shutdown: Built-in thermal shutdown protection to prevent damage due to overheating.
6. Short-Circuit Protection: Features short-circuit protection, safeguarding the device and connected components.
7. Wide Input Voltage Range: Accepts input voltages from 2.3V to 16V, making it versatile for different power sources.
8. Package: Available in a compact SOT-223 package for space-constrained designs.
These attributes make the MCP1804T-3302I/MB suitable for powering microcontrollers, sensors, and other low-power devices in various electronic applications.
Package
The MCP1804T-3302I/MB is packaged in a SOT-223 format. This surface-mount package is designed for space-constrained applications, providing efficient thermal performance and ease of integration into PCB designs.
Pinout
The MCP1804T-3302I/MB is a low-dropout (LDO) voltage regulator from Microchip Technology. It features a pin count of 5. The pin functions are as follows:
1. Input (VIN) - Connects to the input voltage source.
2. Ground (GND) - Connects to the circuit ground.
3. Output (VOUT) - Provides a regulated output voltage (3.3V nominal).
4. Enable (EN) - Controls the enable/disable function of the regulator (active high).
5. NC (Not Connected) - This pin is not used and should be left unconnected.
The MCP1804T-3302I/MB is designed for applications requiring a stable output voltage with low ripple, making it suitable for powering digital circuits, sensors, and other low-power devices.
1. Input (VIN) - Connects to the input voltage source.
2. Ground (GND) - Connects to the circuit ground.
3. Output (VOUT) - Provides a regulated output voltage (3.3V nominal).
4. Enable (EN) - Controls the enable/disable function of the regulator (active high).
5. NC (Not Connected) - This pin is not used and should be left unconnected.
The MCP1804T-3302I/MB is designed for applications requiring a stable output voltage with low ripple, making it suitable for powering digital circuits, sensors, and other low-power devices.
Manufacturer
The manufacturer of the MCP1804T-3302I/MB is Microchip Technology Inc. Microchip is a global semiconductor company that specializes in designing and manufacturing microcontrollers, analog semiconductors, memory products, and other integrated circuits. Founded in 1989, Microchip provides a wide range of solutions for various applications, including automotive, industrial, consumer, and communications. The company is known for its focus on low-power and high-performance devices, and it serves a diverse customer base, from hobbyists to large corporations. Microchip often emphasizes its commitment to innovation and customer support, offering a range of development tools and resources to help engineers design and implement their solutions effectively.
Application
The MCP1804T-3302I/MB is a low-dropout (LDO) voltage regulator commonly used in battery-powered devices, portable electronics, and microcontroller applications. It provides a stable output voltage of 3.3V, making it suitable for powering sensors, communication devices, and IoT applications. Its low quiescent current also enhances efficiency in low-power applications. Additionally, it can be utilized in automotive and industrial systems requiring reliable voltage regulation.
Equivalent
The MCP1804T-3302I/MB is a low-dropout (LDO) voltage regulator with a 3.3V output. Equivalent products include:
1. LM1117-3.3
2. LP2985-33
3. LT1763-3.3
4. MIC5205-3.3
These alternatives provide similar specifications such as output voltage, current capacity, and low dropout performance. Always check specific parameters and pin compatibility before substitution.
1. LM1117-3.3
2. LP2985-33
3. LT1763-3.3
4. MIC5205-3.3
These alternatives provide similar specifications such as output voltage, current capacity, and low dropout performance. Always check specific parameters and pin compatibility before substitution.
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