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LM1117IMP-ADJ/NOPB
+StücklisteIC REG LIN POS ADJ 800MA SOT223
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HerstellerTexas Instruments
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Herstellerteil #LM1117IMP-ADJ/NOPB
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Auf Lager6387
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | LM1117 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min / Fixed) | 1.25V |
| Voltage - Output (Max) | 13.8V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-4 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Übersicht
Description
The LM1117IMP-ADJ/NOPB is a voltage regulator from Texas Instruments, designed for a variety of applications requiring a stable and adjustable output voltage. It belongs to the LM1117 series, which offers low dropout voltage and is available in three different fixed voltages: 1.8V, 2.5V, 3.3V, as well as an adjustable version like the LM1117IMP-ADJ. The adjustable version allows the output voltage to be set via external resistors in a range from 1.25V to 13.8V. This device supports a maximum output current of 800 mA, making it suitable for powering small to medium-sized electronic devices.
The "IMP" in its name denotes the SOT-223 package type, which is compact and suitable for surface-mount applications, while "NOPB" indicates that the part is lead-free, adhering to RoHS compliance. The LM1117IMP-ADJ/NOPB features include current limiting and thermal protection to prevent damage under overload and overheating conditions. Its design ensures efficient power regulation in applications like telecommunications, networking equipment, and consumer electronics.
The "IMP" in its name denotes the SOT-223 package type, which is compact and suitable for surface-mount applications, while "NOPB" indicates that the part is lead-free, adhering to RoHS compliance. The LM1117IMP-ADJ/NOPB features include current limiting and thermal protection to prevent damage under overload and overheating conditions. Its design ensures efficient power regulation in applications like telecommunications, networking equipment, and consumer electronics.
Equivalent
The LM1117IMP-ADJ/NOPB is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. AMS1117-ADJ: Widely used adjustable voltage regulator.
2. LD1117-ADJ: STMicroelectronics' adjustable LDO regulator.
3. TLV1117-ADJ: Texas Instruments' variant of the adjustable LDO.
4. MIC29150-ADJ: A Microchip adjustable LDO with higher current rating.
Ensure compatibility with your specific requirements like pin configuration, output current, and thermal characteristics when selecting a substitute.
1. AMS1117-ADJ: Widely used adjustable voltage regulator.
2. LD1117-ADJ: STMicroelectronics' adjustable LDO regulator.
3. TLV1117-ADJ: Texas Instruments' variant of the adjustable LDO.
4. MIC29150-ADJ: A Microchip adjustable LDO with higher current rating.
Ensure compatibility with your specific requirements like pin configuration, output current, and thermal characteristics when selecting a substitute.
Features
The LM1117IMP-ADJ/NOPB is a low-dropout linear voltage regulator from Texas Instruments. Key features include:
1. Adjustable Output: The device offers an adjustable output voltage, making it versatile for various applications.
2. Output Current: It can deliver up to 800 mA of output current.
3. Low Dropout Voltage: It has a low dropout voltage of approximately 1.2V at 800 mA, which enhances efficiency, especially during low voltage conditions.
4. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
5. Current Limiting: The regulator includes current limiting to prevent damage during overcurrent conditions.
6. Package: Available in a SOT-223 package, which is compact and suitable for space-constrained applications.
7. Operating Temperature Range: It operates efficiently across a wide temperature range from -40°C to +125°C.
8. Stability: Requires only external capacitors for stability, ensuring a simple design.
These features make the LM1117IMP-ADJ/NOPB an excellent choice for applications requiring stable and efficient voltage regulation.
1. Adjustable Output: The device offers an adjustable output voltage, making it versatile for various applications.
2. Output Current: It can deliver up to 800 mA of output current.
3. Low Dropout Voltage: It has a low dropout voltage of approximately 1.2V at 800 mA, which enhances efficiency, especially during low voltage conditions.
4. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
5. Current Limiting: The regulator includes current limiting to prevent damage during overcurrent conditions.
6. Package: Available in a SOT-223 package, which is compact and suitable for space-constrained applications.
7. Operating Temperature Range: It operates efficiently across a wide temperature range from -40°C to +125°C.
8. Stability: Requires only external capacitors for stability, ensuring a simple design.
These features make the LM1117IMP-ADJ/NOPB an excellent choice for applications requiring stable and efficient voltage regulation.
Pinout
The LM1117IMP-ADJ/NOPB is a low dropout voltage regulator with an adjustable output. It typically comes in a SOT-223 package, which has a 3-pin configuration.
The pin functions for the LM1117IMP-ADJ are as follows:
1. Input (VIN): This pin is used to connect the input voltage that needs to be regulated. The LM1117 supports input voltages ranging from 3.3V to 15V.
2. Output (VOUT): This pin provides the regulated output voltage. The adjustable version allows you to set the output voltage using external resistors.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting a resistor divider between the output, adjust, and ground pins, you can adjust the output voltage to the desired level.
These three pins allow the LM1117IMP-ADJ/NOPB to provide a stable and adjustable output voltage with a dropout voltage typically around 1.2V at full load.
The pin functions for the LM1117IMP-ADJ are as follows:
1. Input (VIN): This pin is used to connect the input voltage that needs to be regulated. The LM1117 supports input voltages ranging from 3.3V to 15V.
2. Output (VOUT): This pin provides the regulated output voltage. The adjustable version allows you to set the output voltage using external resistors.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting a resistor divider between the output, adjust, and ground pins, you can adjust the output voltage to the desired level.
These three pins allow the LM1117IMP-ADJ/NOPB to provide a stable and adjustable output voltage with a dropout voltage typically around 1.2V at full load.
Manufacturer
The LM1117IMP-ADJ/NOPB is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and supplies a broad range of electronic components for consumer electronics, automotive, industrial, and communication applications. TI is known for its innovation in analog and embedded processing products, which are vital for various electronic devices and systems.
Application
The LM1117IMP-ADJ/NOPB is a low-dropout voltage regulator commonly used in applications requiring efficient power management. Key application areas include:
1. Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for stable voltage supply.
2. Industrial Equipment: Provides reliable power regulation in sensors and control systems.
3. Telecommunications: Enhances power efficiency in network and communication devices.
4. LED Drivers: Maintains consistent current for LED lighting systems.
5. Embedded Systems: Supplies regulated power to microcontrollers and other digital circuits.
6. Battery-Powered Devices: Extends battery life through efficient voltage regulation.
These applications benefit from the LM1117's adjustable output and low dropout voltage features.
1. Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for stable voltage supply.
2. Industrial Equipment: Provides reliable power regulation in sensors and control systems.
3. Telecommunications: Enhances power efficiency in network and communication devices.
4. LED Drivers: Maintains consistent current for LED lighting systems.
5. Embedded Systems: Supplies regulated power to microcontrollers and other digital circuits.
6. Battery-Powered Devices: Extends battery life through efficient voltage regulation.
These applications benefit from the LM1117's adjustable output and low dropout voltage features.
Package
The LM1117IMP-ADJ/NOPB is a low dropout voltage regulator, typically found in a SOT-223 package. This package type is compact, suitable for surface-mount technology, and commonly used for its efficient heat dissipation and ease of soldering in electronic circuits.
