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LP38693MP-ADJ
+NomenclatureIC REG LIN POS ADJ 500MA SOT223
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FabricantTexas Instruments
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Pièce fabricant #LP38693MP-ADJ
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Package SOT-223-5
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En stock2199
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 9V |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 55 µA |
| Current-Supply(Max) | 100 µA |
| PSRR | 55dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-5, TO-261AB |
Présentation
Description
The LP38693MP-ADJ is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is known for its high-performance features, including a wide input voltage range typically from 2.7V to 10V, making it suitable for various applications. The "ADJ" in its name indicates that it has an adjustable output, allowing users to set the desired output voltage via external resistors.
One of the key characteristics of the LP38693MP-ADJ is its low dropout voltage, which ensures efficient operation even with a minimal difference between input and output voltages. It provides up to 1.5A output current with excellent line and load regulation. The device also includes features like thermal shutdown and current limiting for enhanced reliability and protection.
The regulator is often used in consumer electronics, industrial applications, and any systems demanding efficient power management with minimal power loss. Its compact design, combined with robust performance, makes it a popular choice for engineers looking to achieve stable and precise voltage regulation.
One of the key characteristics of the LP38693MP-ADJ is its low dropout voltage, which ensures efficient operation even with a minimal difference between input and output voltages. It provides up to 1.5A output current with excellent line and load regulation. The device also includes features like thermal shutdown and current limiting for enhanced reliability and protection.
The regulator is often used in consumer electronics, industrial applications, and any systems demanding efficient power management with minimal power loss. Its compact design, combined with robust performance, makes it a popular choice for engineers looking to achieve stable and precise voltage regulation.
Equivalent
The LP38693MP-ADJ is an adjustable low-dropout (LDO) linear voltage regulator. Equivalent products might include:
1. Texas Instruments TLV767 - Offers similar adjustable output and low dropout.
2. Analog Devices ADP3330 - Similar adjustable LDO regulator.
3. Microchip MCP1825S - Comparable adjustable LDO regulator.
4. ON Semiconductor NCP1117 - Another adjustable LDO option.
Ensure compatibility in terms of voltage, current, package type, and other specific requirements when selecting an equivalent.
1. Texas Instruments TLV767 - Offers similar adjustable output and low dropout.
2. Analog Devices ADP3330 - Similar adjustable LDO regulator.
3. Microchip MCP1825S - Comparable adjustable LDO regulator.
4. ON Semiconductor NCP1117 - Another adjustable LDO option.
Ensure compatibility in terms of voltage, current, package type, and other specific requirements when selecting an equivalent.
Features
The LP38693MP-ADJ is a low-dropout (LDO) linear voltage regulator designed for high-performance applications. Key features include:
1. Adjustable Output Voltage: The device allows for an adjustable output voltage, providing flexibility in various applications.
2. Low Dropout Voltage: It has a low dropout voltage, which ensures efficient operation even when the input voltage is close to the desired output voltage.
3. High Output Current: Capable of delivering a high output current, typically up to 1.5A, making it suitable for power-intensive applications.
4. Thermal Overload Protection: Includes built-in thermal protection to prevent damage in case of overheating.
5. Short-Circuit Protection: Equipped with short-circuit protection to enhance reliability and safeguard connected components.
6. Low Quiescent Current: Features low quiescent current, optimizing power efficiency, particularly important for battery-powered applications.
7. Stability with Low-ESR Capacitors: Compatible with low-ESR (equivalent series resistance) output capacitors, enhancing stability and performance.
These features make the LP38693MP-ADJ ideal for a wide range of applications, including portable electronics, industrial equipment, and other systems requiring efficient power regulation.
1. Adjustable Output Voltage: The device allows for an adjustable output voltage, providing flexibility in various applications.
2. Low Dropout Voltage: It has a low dropout voltage, which ensures efficient operation even when the input voltage is close to the desired output voltage.
3. High Output Current: Capable of delivering a high output current, typically up to 1.5A, making it suitable for power-intensive applications.
4. Thermal Overload Protection: Includes built-in thermal protection to prevent damage in case of overheating.
5. Short-Circuit Protection: Equipped with short-circuit protection to enhance reliability and safeguard connected components.
6. Low Quiescent Current: Features low quiescent current, optimizing power efficiency, particularly important for battery-powered applications.
7. Stability with Low-ESR Capacitors: Compatible with low-ESR (equivalent series resistance) output capacitors, enhancing stability and performance.
These features make the LP38693MP-ADJ ideal for a wide range of applications, including portable electronics, industrial equipment, and other systems requiring efficient power regulation.
Pinout
The LP38693MP-ADJ is a low-dropout (LDO) linear voltage regulator by Texas Instruments. It typically comes in a SOT-223 package, which has a 3-pin configuration. The pin functions are as follows:
1. Input (IN): This pin receives the unregulated input voltage that needs to be regulated. It should be connected to a voltage source that is higher than the desired output voltage by at least the dropout voltage.
2. Output (OUT): This pin provides the regulated output voltage. The voltage level is determined by external resistors connected to the ADJ pin to set the desired output voltage.
3. Adjust (ADJ): This pin is used to set the desired output voltage by connecting external resistor dividers. It allows the device to output a wide range of regulated voltages.
The device is designed to offer high performance with low dropout voltage and low quiescent current, making it suitable for battery-powered and other compact applications.
1. Input (IN): This pin receives the unregulated input voltage that needs to be regulated. It should be connected to a voltage source that is higher than the desired output voltage by at least the dropout voltage.
2. Output (OUT): This pin provides the regulated output voltage. The voltage level is determined by external resistors connected to the ADJ pin to set the desired output voltage.
3. Adjust (ADJ): This pin is used to set the desired output voltage by connecting external resistor dividers. It allows the device to output a wide range of regulated voltages.
The device is designed to offer high performance with low dropout voltage and low quiescent current, making it suitable for battery-powered and other compact applications.
Manufacturer
The LP38693MP-ADJ is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world and plays a leading role in the electronics industry. Its products are used in a variety of applications, including consumer electronics, automotive, industrial equipment, communications infrastructure, and more. TI is known for its innovation and extensive portfolio of products that help in efficient energy management and performance optimization in electronic devices.
Application
The LP38693MP-ADJ is a low-dropout (LDO) linear voltage regulator. Its application areas include powering sensitive analog and digital circuits, such as microcontrollers, microprocessors, and other low-power components. It is suitable for use in battery-powered devices, portable electronics, telecommunications equipment, and automotive applications due to its low dropout voltage and low quiescent current. Additionally, it is ideal for applications requiring a stable and precise voltage supply with adjustable output, such as instrumentation and sensor systems. Its compact package design also makes it suitable for space-constrained applications.
Package
The LP38693MP-ADJ is typically available in a TO-263 package, which is a surface-mount package type. This package offers good thermal performance and is commonly used for voltage regulators.
