MCP1804T-C002I/DB

Current - Output:	150mA
Base Part Number:	MCP1804
Supplier Device Package:	SOT-223-3
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	50dB (1kHz)
Current - Supply (Max):	125µA
Current - Quiescent (Iq):	105µA
Series:	--
Voltage Dropout (Max):	0.85V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	12V
Voltage - Input (Max):	28V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

MCP1804T-C002I/DB is a low-power, low-dropout, linear voltage regulator from Microchip Technology. It is capable of providing a regulated output of 1.8V from an input voltage of 3V to 6V. MCP1804T-C002I/DB is a perfect embodiment of Microchip\'s commitment and development towards their linear voltage regulator products. The MCP1804T-C002I/DB works on the principles of linear voltage regulation, an important technique used in PMIC (power management integrated circuits). The main idea behind this technique is to convert an unregulated voltage source (3V to 6V) into a precisely regulated output voltage (1.8V). Linear voltage regulation is extensively used in portable electronic devices, automotive electronic applications, and computer systems wherever precise voltage regulation is required.

Application Field

MCP1804T-C002I/DB is an ideal voltage regulation choice for a broad range of applications. The low quiescent current, low dropout voltage, high efficiency, and wide input voltage range make it an ideal choice for many battery-operated applications. It is suitable for supplying regulated 1.8V for a wide variety of applications, including:

• Battery-operated applications
• CD/DVD players
• Beacons
• Automotive electronic systems
• MCU core supply
• Digital cameras
• Audio/Video components

It is perfectly suited for supplying a regulated 3V to 6V input voltage range to ensure that the majority of electronic devices used in day-to-day activities are operating reliably.

Working Principle

MCP1804T-C002I/DB works on the same principles as most other linear voltage regulators. An internal comparator monitors the output voltage (Vout) and compares it against the voltage reference (Vref). Depending on the difference between the two voltages, it will either increase or decrease Vout, making necessary adjustments accordingly.The MCP1804T-C002I/DB is designed with high-current capability, low quiescent current, and low dropout voltage, making it suitable for a variety of applications. It can provide a current of up to 300mA, and its quiescent current is typically around 30μA at no load and 6.5mA at full load. The dropout voltage is about 60mV at full load, which is an impressive number considering the low power consumption the device offers.

Conclusion

MCP1804T-C002I/DB is a perfect choice for a variety of applications. It is a low-power, low-dropout, linear voltage regulator from Microchip Technology that is ideal for supplying regulated 1.8V from an input voltage of 3V to 6V. The high-current capability, low quiescent current, and low dropout voltage make it suitable for many battery-operated applications. It works on the principles of linear voltage regulation and enables precise voltage regulation in a wide range of applications.

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