LM1117MP-5.0

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LM1117MP-5.0

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  • Ông. Phần #LM1117MP-5.0
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Thông số kỹ thuật

Brand Texas Instruments
Product Type LDO Voltage Regulators
Subcategory PMIC - Power Management ICs
Series LM1117
Mounting Style SMD/SMT
Package / Case SOT-223-4
Minimum Operating Temperature 0 C
Maximum Operating Temperature + 125 C
Packaging Reel
Factory Pack Quantity:Factory Pack Quantity 1000
Unit Weight 0.003951 oz
Output Voltage 5 V
Output Current 800 mA
Number of Outputs 1 Output
Polarity Positive
Quiescent Current 10 mA
Input Voltage - Max 15 V
Output Type Fixed
Dropout Voltage 1.2 V
Load Regulation 1 mV
Shipping Restrictions Mouser does not presently sell this product in your region.
Dropout Voltage - Max 1.2 V at 100 mA, 1.25 V at 500 mA, 1.3 V at 800 mA
Ib - Input Bias Current 5 mA
Line Regulation 1 mV
Voltage Regulation Accuracy 1 %

Tổng quan

Description

The LM1117MP-5.0 is a low dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 5.0V. It is part of the LM1117 series, which can deliver up to 800 mA of output current while maintaining a dropout voltage of about 1.2V at full load, making it suitable for applications with limited input voltage headroom.
Key features include:
- Input Voltage Range: Typically 4.75V to 15V, allowing flexibility in power supply options.
- Operating Temperature: Capable of functioning in a wide temperature range, enhancing reliability.
- Thermal Overload Protection: Prevents overheating and potential damage.
- Output Voltage Tolerance: Provides a precise output voltage with minimal variation.
The LM1117MP-5.0 is widely used in telecommunications, computer power supplies, and consumer electronics due to its efficiency and reliability, making it a popular choice for various electronic applications. Its compact surface-mount package also facilitates easy integration into PCB designs.

Features

The LM1117MP-5.0 is a low-dropout (LDO) voltage regulator designed to provide a stable 5.0V output. Key features include:
1. Output Current: Supports up to 800mA of output current.
2. Low Dropout Voltage: Typically 1.2V at full load, enabling efficient operation even with minimal input voltage difference.
3. Input Voltage Range: Accepts input voltages from 4.75V to 15V, making it versatile for various applications.
4. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
5. Short-Circuit Protection: Features current limiting to protect against overload conditions.
6. Low Quiescent Current: Consumes minimal current in a no-load condition, enhancing efficiency.
7. SMD Package: Available in surface-mount configurations for space-saving designs.
8. Applications: Suitable for use in point-of-load regulation, powering microcontrollers, and other digital circuits.
Overall, the LM1117MP-5.0 is a reliable choice for applications requiring a steady 5V output with efficient performance.

Package

The LM1117MP-5.0 is typically available in a TO-220 package type. This package features a metal tab for heat dissipation and is designed for easy mounting on a heat sink, making it suitable for applications requiring stable voltage regulation.

Pinout

The LM1117MP-5.0 is a low-dropout linear voltage regulator with a pin count of 3. Here are the functions of each pin:
1. Input (Pin 1): This pin is where the input voltage is applied. It must be greater than the output voltage (5.0V) by at least the dropout voltage for proper regulation.
2. Output (Pin 2): This pin provides the regulated output voltage of 5.0V. It supplies the load connected to the regulator.
3. Adjust (Pin 3): For the fixed version (like LM1117-5.0), this pin is typically connected to ground for a 5.0V output. In adjustable versions, it allows setting the output voltage through external resistors.
The LM1117MP-5.0 is commonly used in various electronic applications, offering good transient response, low dropout voltage, and thermal performance.

Manufacturer

The LM1117MP-5.0 is a voltage regulator manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and digital integrated circuits (ICs) and semiconductor devices. Founded in 1930, TI is well-known for its innovations in electronics and is a leader in the development of products for various industries, including automotive, industrial, communications, and consumer electronics. The company is particularly recognized for its analog and embedded processing solutions, making it a key player in the electronics supply chain.

Application

The LM1117MP-5.0 is a low dropout voltage regulator primarily used in applications requiring a stable 5V output. Common areas include power management in microcontrollers, digital signal processors, and various embedded systems. It is also utilized in battery-powered devices, portable electronics, and telecommunications equipment, providing reliable voltage regulation with minimal heat generation. Other applications include automotive electronics and consumer electronics where efficient power supply is critical.

Equivalent

Equivalent products to the LM1117MP-5.0 include the LT1117-5.0, LM1117-5.0, TPS7A47, and MIC2940. These are low-dropout (LDO) voltage regulators with similar specifications, providing a 5V output. Always check specific datasheets for precise pin configurations and electrical characteristics to ensure compatibility with your application.

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