仕様
| 属性 | 値 |
| Series | LM1117 |
| Packaging | Reel |
| Brand | Texas Instruments |
| Product Type | LDO Voltage Regulators |
| Factory Pack Quantity:Factory Pack Quantity | 1000 |
| Subcategory | PMIC - Power Management ICs |
| Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 125 C |
| Output Voltage | 1.25 V to 13.8 V |
| Load Regulation | 0.2 % |
| Output Current | 800 mA |
| Number of Outputs | 1 Output |
| Input Voltage - Max | 15 V |
| Ib - Input Bias Current | 5 mA |
| Polarity | Positive |
| Output Type | Adjustable |
| Dropout Voltage | 1.2 V |
| Dropout Voltage - Max | 1.2 V at 100 mA, 1.25 V at 500 mA, 1.3 V at 800 mA |
| Line Regulation | 0.035 % |
| Mounting Style | SMD/SMT |
| Unit Weight | 112 mg |
| Voltage Regulation Accuracy | 1 % |
| Reference Voltage | 1.262 V |
| Delivery Restrictions | Mouser does not sell this product in your region. |
| Package/Case | SOT-223-4 |
概要
Description
The LM1117MP-ADJ is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage adjustable between 1.25V and 15V. It features a maximum output current of 800 mA and operates with a dropout voltage of around 1.2V at full load. This makes it suitable for battery-powered devices and applications requiring efficient voltage regulation.
The device has built-in thermal overload and short-circuit protection, ensuring safe operation under various conditions. It is available in different packages, including TO-220 and SOT-223, allowing for versatile integration into different circuits.
The LM1117MP-ADJ is widely used in consumer electronics, microcontroller power supplies, and other applications where precise voltage regulation is essential. Its ease of use, combined with a simple external resistor network for voltage adjustment, makes it a popular choice in various electronic designs. Overall, the LM1117MP-ADJ is a reliable and efficient solution for applications requiring adjustable voltage regulation.
The device has built-in thermal overload and short-circuit protection, ensuring safe operation under various conditions. It is available in different packages, including TO-220 and SOT-223, allowing for versatile integration into different circuits.
The LM1117MP-ADJ is widely used in consumer electronics, microcontroller power supplies, and other applications where precise voltage regulation is essential. Its ease of use, combined with a simple external resistor network for voltage adjustment, makes it a popular choice in various electronic designs. Overall, the LM1117MP-ADJ is a reliable and efficient solution for applications requiring adjustable voltage regulation.
Equivalent
Equivalent products to the LM1117MP-ADJ voltage regulator include the LM1117-ADJ, LT1117, MIC5219-ADJ, and TPS7A3301. Other alternatives are the AMS1117-ADJ and MCP1825S-ADJ. When choosing a substitute, consider parameters like output current, dropout voltage, and package type to ensure compatibility with your application.
Features
The LM1117MP-ADJ is a low dropout (LDO) voltage regulator designed to provide adjustable output voltage with a maximum output current of 800mA. Key features include:
1. Adjustable Output Voltage: The output voltage can be set from 1.25V to 5V, allowing flexibility for different applications.
2. Low Dropout Voltage: Typically, it has a dropout voltage of around 1.2V at full load, enabling efficient operation with minimal input-output voltage differential.
3. High Load and Line Regulation: It ensures stable output voltage under varying load and input conditions.
4. Thermal Overload Protection: Integrated thermal protection prevents damage from overheating.
5. Short Circuit Protection: The device features current limiting to protect against short circuits.
6. Compact Package: Available in a surface-mount TO-263 or TO-220 package, suitable for space-constrained designs.
7. Wide Operating Temperature Range: Designed to operate in a temperature range of -40°C to +125°C.
These features make the LM1117MP-ADJ suitable for various applications in power management and regulation.
1. Adjustable Output Voltage: The output voltage can be set from 1.25V to 5V, allowing flexibility for different applications.
2. Low Dropout Voltage: Typically, it has a dropout voltage of around 1.2V at full load, enabling efficient operation with minimal input-output voltage differential.
3. High Load and Line Regulation: It ensures stable output voltage under varying load and input conditions.
4. Thermal Overload Protection: Integrated thermal protection prevents damage from overheating.
5. Short Circuit Protection: The device features current limiting to protect against short circuits.
6. Compact Package: Available in a surface-mount TO-263 or TO-220 package, suitable for space-constrained designs.
7. Wide Operating Temperature Range: Designed to operate in a temperature range of -40°C to +125°C.
These features make the LM1117MP-ADJ suitable for various applications in power management and regulation.
Pinout
The LM1117MP-ADJ is a low dropout voltage regulator with a pin count of 3.
Pin Functions:
1. Vin (Input Voltage): This pin connects to the input supply voltage.
2. Vout (Output Voltage): This pin delivers the regulated output voltage. The output voltage can be adjusted using external resistors, as it is an adjustable version.
3. GND (Ground): This pin is connected to the ground reference of the circuit.
The LM1117MP-ADJ is designed to provide a stable output voltage with low dropout, making it suitable for applications where the input-output voltage difference is minimal. It can deliver up to 800 mA of output current.
Pin Functions:
1. Vin (Input Voltage): This pin connects to the input supply voltage.
2. Vout (Output Voltage): This pin delivers the regulated output voltage. The output voltage can be adjusted using external resistors, as it is an adjustable version.
3. GND (Ground): This pin is connected to the ground reference of the circuit.
The LM1117MP-ADJ is designed to provide a stable output voltage with low dropout, making it suitable for applications where the input-output voltage difference is minimal. It can deliver up to 800 mA of output current.
Manufacturer
The LM1117MP-ADJ is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are crucial components in electronic devices. The company specializes in analog electronics, digital signal processing, and embedded processing, among other areas.
Texas Instruments serves a wide array of markets, including consumer electronics, automotive, industrial, communications, and personal electronics. The LM1117 series itself is a low dropout (LDO) voltage regulator widely used in power management applications, providing adjustable output voltage levels suited for various electronic circuits. TI is recognized for its commitment to innovation and quality, making it a significant player in the semiconductor industry globally.
Texas Instruments serves a wide array of markets, including consumer electronics, automotive, industrial, communications, and personal electronics. The LM1117 series itself is a low dropout (LDO) voltage regulator widely used in power management applications, providing adjustable output voltage levels suited for various electronic circuits. TI is recognized for its commitment to innovation and quality, making it a significant player in the semiconductor industry globally.
Application
The LM1117MP-ADJ is a low dropout (LDO) voltage regulator commonly used in various applications, including:
1. Power Management: Converts higher DC voltages to lower, stable voltages for components in electronic circuits.
2. Consumer Electronics: Supplies regulated power to devices like smartphones, tablets, and cameras.
3. Computers and Peripherals: Provides power to CPUs, graphics cards, and other internal components.
4. Microcontroller Circuits: Ensures stable voltage for MCU operation in embedded systems.
5. Telecommunications: Supplies power to communication devices and signal processing equipment.
Its adjustable output and low dropout voltage make it versatile for various electronic projects.
1. Power Management: Converts higher DC voltages to lower, stable voltages for components in electronic circuits.
2. Consumer Electronics: Supplies regulated power to devices like smartphones, tablets, and cameras.
3. Computers and Peripherals: Provides power to CPUs, graphics cards, and other internal components.
4. Microcontroller Circuits: Ensures stable voltage for MCU operation in embedded systems.
5. Telecommunications: Supplies power to communication devices and signal processing equipment.
Its adjustable output and low dropout voltage make it versatile for various electronic projects.
Package
The LM1117MP-ADJ is typically available in a TO-220 package type. This package features a metal tab for heat dissipation and is suitable for applications requiring adjustable low-dropout voltage regulation.
