MCP1711T-50I/OT

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MCP1711T-50I/OT Application field and Working Principle

MCP1711T-50I/OT is a high-precision low-power voltte regulator from Microchip Technology, Inc. targeted for use in automotive, low-power industrial and consumer applications. This device is specifically designed for linear regulation and offers high precision, low IQ, low distortion, low noise and fast transient response characteristics. The MCP1711T-50I/OT regulator is available in a package size of 2.6 mm x 2.6 mm and is housed in a SOT-23 footprint. The output voltage of this device can be adjusted from 1.8 V to 6 V.

Features

• High precision 0.5% accuracy at 25°C
• Low quiescent current of 32 μA
• No-load quiescent current of 3 μA
• 700 kHz frequency of operation
• 2.5V to 6.5V operating voltage range
• Adjustable output voltage
• Built-in EMI filter

Applications

• Chargers and smart phone/tablet applications
• Battery-powered systems and equipments
• Portable PC, laptop, digital camera and PDAs
• Smart meters and wearable applications
• Voice recognition systems
• GPS navigation systems

Working Principle

The MCP1711T-50I/OT is a low dropout (LDO) linear voltage regulator. It is designed to provide high precision output voltage regulation when driven by an external reference voltage. The device is powered by a voltage between 2.5V and 6.5V. The output voltage can be adjusted from 1.8V to 6V by varying the external/feedback reference voltage. The MCP1711T-50I/OT regulator operates with a frequency of 700 kHz. The device has a dropout voltage of 200 mV and it can deliver up to 150 mA of load current. The device has over-current and thermal protection, which protect it against overload and excessive heating.

Conclusion

The MCP1711T‑50I/OT is a low‑power high‑precision linear voltage regulator from Microchip Technology, Inc. which provides a very low quiescent current. It is suitable for battery powered systems and devices. It has thermal and over-current protection, which provide protection against overload and heating. It has a wide range of features and applications, making it a great choice for low power applications.

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