MCP1790T-5002E/DB

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MCP1790T-5002E/DB

IC REG LINEAR 5V 70MA SOT-223-3

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Spécifications

Part Status Obsolete
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 30V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 1.3V @ 70mA
Current - Output 70mA
Current - Quiescent (Iq) 130 µA
Current - Supply (Max) 210 µA
PSRR 90dB ~ 75dB (100Hz ~ 1kHz)
Protection Features Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
Base Product Number MCP1790

Vue d'ensemble

Description

The MCP1790T-5002E/DB is a high-performance, low-dropout (LDO) voltage regulator from Microchip Technology. It is designed to provide a stable output voltage of 5.0V with a maximum output current of 200mA. The device features a low quiescent current, making it suitable for battery-powered applications and energy-efficient designs.
Key features include an input voltage range of 2.5V to 16V, thermal shutdown protection, and short-circuit protection, ensuring robust performance and safety. The MCP1790 also boasts a low dropout voltage of 200mV at full load, which allows for efficient operation even with minimal headroom between input and output voltages.
The MCP1790T-5002E/DB is available in a small, 8-pin DFN package, making it ideal for space-constrained applications. With its combination of low noise, high accuracy, and reliability, it is suitable for various applications, including consumer electronics, portable devices, and automotive systems.

Features

The MCP1790T-5002E/DB is a low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Fixed output voltage of 5.0V.
2. Maximum Output Current: Up to 100 mA.
3. Low Dropout Voltage: Typically 150 mV at full load, allowing efficient operation with minimal voltage headroom.
4. Wide Input Voltage Range: Operates from 2.3V to 16V, making it versatile for various power supply environments.
5. Power Supply Rejection Ratio (PSRR): High PSRR helps maintain a stable output voltage despite input fluctuations.
6. Low Quiescent Current: Typically around 50 µA, ensuring energy efficiency, especially in battery-powered applications.
7. Thermal Shutdown and Overcurrent Protection: Built-in safety features to protect against overheating and excessive current draw.
8. SOT-23 Package: Compact size, suitable for space-constrained designs.
These features make the MCP1790T-5002E/DB suitable for portable devices, microcontrollers, and other applications requiring a reliable power supply.

Package

The MCP1790T-5002E/DB is packaged in a 5-lead SOT-23 (Surface-Mounted Technology), which is a small, compact package suitable for space-constrained applications.

Pinout

The MCP1790T-5002E/DB is a low-dropout (LDO) voltage regulator with a pin count of 5.
Pin Functions:
1. Input (VIN): This pin is where the input voltage is connected.
2. Ground (GND): This pin connects to the system ground.
3. Output (VOUT): This pin provides a regulated output voltage (5V).
4. Enable (EN): This pin is used to enable or disable the regulator. When pulled high, the output is active; when low, the device is disabled.
5. NC (No Connect): This pin is not internally connected and can be left unconnected.
The MCP1790 is designed for low power applications, providing a stable output voltage with minimal dropout, making it suitable for battery-operated devices.

Manufacturer

The MCP1790T-5002E/DB is manufactured by Microchip Technology Inc. Microchip is a publicly traded company based in Chandler, Arizona, that specializes in developing microcontrollers, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip primarily serves various industries, including automotive, industrial, consumer, and communications, providing a wide range of embedded control solutions. Their products are widely used in various applications due to their reliability and efficiency.

Application

The MCP1790T-5002E/DB is a low-dropout (LDO) linear voltage regulator primarily used in battery-powered devices, portable electronics, and microcontroller applications. Its features include low quiescent current, making it suitable for energy-efficient applications, such as IoT devices, wearables, and sensor systems. It also serves in power management for consumer electronics, automotive applications, and industrial controls where stable voltage regulation is essential.

Equivalent

The MCP1790T-5002E/DB is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LT1763 (Linear Technology)
2. LM1117 (Texas Instruments)
3. MIC5219 (Microchip)
4. ADM660 (Analog Devices)
Ensure the output voltage, current rating, and package are compatible with your specific application when selecting an equivalent.

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