Microchip Technology

MCP1804T-3302I/MB  

Linear & Switching Voltage Regulators

MCP1804T-3302I/MB Description

The MCP1804T-3302I/MB is a linear voltage regulator designed and manufactured by Microchip Technology. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.3V and a maximum output current of 150mA. It is housed in a surface-mount SOT89-3 package, making it suitable for a wide range of applications where space is at a premium. The MCP1804T-3302I/MB is currently active and complies with the ROHS3 standard, indicating its commitment to environmental sustainability.

MCP1804T-3302I/MB Features

• Output Type: Fixed, ensuring a stable and reliable voltage output.
• Voltage - Input (Max): 28V, allowing for a wide range of input voltages.
• Current - Output: 150mA, suitable for low to medium power applications.
• Number of Regulators: 1, providing a single output for simplicity.
• Output Configuration: Positive, which is the most common configuration for many applications.
• Current - Supply (Max): 125 µA, indicating low power consumption.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage Dropout (Max): 1.7V @ 100mA, which is relatively low for efficient operation.
• PSRR: 50dB (1kHz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, enhancing device reliability and safety.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating a moderate level of protection against moisture.

MCP1804T-3302I/MB Applications

The MCP1804T-3302I/MB is ideal for applications where a stable 3.3V output is required with low to medium current demands. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and small footprint, it is perfect for battery-powered devices.
• Industrial Controls: The over-voltage and over-temperature protection make it suitable for robust industrial applications.
• Automotive Systems: Its ability to handle a wide input voltage range makes it suitable for automotive electronics where voltage fluctuations are common.

Conclusion of MCP1804T-3302I/MB

The MCP1804T-3302I/MB from Microchip Technology stands out for its fixed 3.3V output, low dropout voltage, and robust protection features. Its compact SOT89-3 package and low quiescent current make it an excellent choice for space-constrained and power-sensitive applications. With its REACH unaffected status and ROHS3 compliance, it also meets stringent environmental standards. This linear voltage regulator is a reliable choice for a variety of applications, offering performance and safety in a compact form factor.

MCP1804T-3302I/MB Documents

Download datasheets and manufacturer documentation for MCP1804T-3302I/MB

Datasheets :

MCP1804 Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Other Related Documents :

Portable Power Conversion Design Guide      

PCN Design/Specification :

MCP1804 Datasheet Update 30/Oct/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH