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LP38693MP-2.5
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規格
| Brand | Texas Instruments |
| Product Type | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Package / Case | SOT-223-5 |
| Output Voltage | 2.5 V |
| Load Regulation | 1.8 %/A |
| Output Current | 500 mA |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 2.7 V |
| Input Voltage - Max | 10 V |
| Ib - Input Bias Current | 55 uA |
| Polarity | Positive |
| Quiescent Current | 100 uA |
| Output Type | Fixed |
| Dropout Voltage | 430 mV |
| Dropout Voltage - Max | 725 mV |
| Line Regulation | 0.03 %/V |
| Mounting Style | SMD/SMT |
| Unit Weight | 0.004265 oz |
| Voltage Regulation Accuracy | 2 % |
概述
Description
The LP38693MP-2.5 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It provides a stable 2.5V output from a higher voltage input, typically used in applications requiring low noise and high accuracy. The device can supply up to 500 mA of output current with a low dropout voltage, making it suitable for powering sensitive components in portable electronics, telecommunications, and industrial applications.
Key features include a wide input voltage range, low quiescent current, and a stable output with low noise. It also has built-in protection mechanisms, such as thermal shutdown and current limiting, to enhance reliability and prevent damage under fault conditions. The LP38693MP-2.5 comes in a thermally efficient SOT-223 package, which allows for effective heat dissipation in space-constrained applications.
In summary, the LP38693MP-2.5 is an efficient and reliable LDO regulator, ideal for applications needing precise voltage regulation with minimal power loss.
Key features include a wide input voltage range, low quiescent current, and a stable output with low noise. It also has built-in protection mechanisms, such as thermal shutdown and current limiting, to enhance reliability and prevent damage under fault conditions. The LP38693MP-2.5 comes in a thermally efficient SOT-223 package, which allows for effective heat dissipation in space-constrained applications.
In summary, the LP38693MP-2.5 is an efficient and reliable LDO regulator, ideal for applications needing precise voltage regulation with minimal power loss.
Features
The LP38693MP-2.5 is a fixed-output linear voltage regulator with a 2.5V output. Key features include:
1. Low Dropout Voltage: It operates efficiently with a very low dropout voltage, making it ideal for battery-powered devices and applications requiring high efficiency.
2. Output Current Capability: It can supply up to 500 mA of output current, suitable for many low to medium power applications.
3. Stability: The regulator is designed to be stable with a wide range of output capacitors, including low ESR ceramic capacitors, which enhances its versatility and reliability in different circuit designs.
4. Protection Features: It includes built-in protection mechanisms such as thermal shutdown and current limiting to prevent damage due to overheating or overcurrent conditions.
5. Wide Input Voltage Range: The LP38693MP-2.5 supports a broad input voltage range, making it adaptable to various power supply conditions.
6. Package Options: It is available in a SOT-223 package, which offers a compact footprint for space-constrained designs.
These features make the LP38693MP-2.5 a robust choice for applications requiring reliable voltage regulation with low dropout performance.
1. Low Dropout Voltage: It operates efficiently with a very low dropout voltage, making it ideal for battery-powered devices and applications requiring high efficiency.
2. Output Current Capability: It can supply up to 500 mA of output current, suitable for many low to medium power applications.
3. Stability: The regulator is designed to be stable with a wide range of output capacitors, including low ESR ceramic capacitors, which enhances its versatility and reliability in different circuit designs.
4. Protection Features: It includes built-in protection mechanisms such as thermal shutdown and current limiting to prevent damage due to overheating or overcurrent conditions.
5. Wide Input Voltage Range: The LP38693MP-2.5 supports a broad input voltage range, making it adaptable to various power supply conditions.
6. Package Options: It is available in a SOT-223 package, which offers a compact footprint for space-constrained designs.
These features make the LP38693MP-2.5 a robust choice for applications requiring reliable voltage regulation with low dropout performance.
Package
The LP38693MP-2.5 is packaged in a SOT-223-5 package, which is a surface-mount package type commonly used for voltage regulators. It features five pins and is designed for efficient thermal performance.
Pinout
The LP38693MP-2.5 is a low-dropout (LDO) linear voltage regulator. This device typically comes in a SOT-223 package and has three pins. Here’s a breakdown of its pin count and function:
1. Pin 1 (VIN): This is the input voltage pin where the unregulated voltage is supplied. The input voltage should be higher than the desired output voltage plus the dropout voltage to ensure proper regulation.
2. Pin 2 (GND): This is the ground pin, serving as the return path for current. It is crucial for stable operation and proper voltage regulation.
3. Pin 3 (VOUT): This pin provides the regulated output voltage. For the LP38693MP-2.5, it delivers a fixed output voltage of 2.5V.
These pins allow the LP38693 to function effectively in powering low-voltage applications, ensuring a stable and reliable output with minimal dropout, making it suitable for battery-powered and portable devices.
1. Pin 1 (VIN): This is the input voltage pin where the unregulated voltage is supplied. The input voltage should be higher than the desired output voltage plus the dropout voltage to ensure proper regulation.
2. Pin 2 (GND): This is the ground pin, serving as the return path for current. It is crucial for stable operation and proper voltage regulation.
3. Pin 3 (VOUT): This pin provides the regulated output voltage. For the LP38693MP-2.5, it delivers a fixed output voltage of 2.5V.
These pins allow the LP38693 to function effectively in powering low-voltage applications, ensuring a stable and reliable output with minimal dropout, making it suitable for battery-powered and portable devices.
Manufacturer
The LP38693MP-2.5 is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is well-known for its development of analog technology, digital signal processors, microcontrollers, and other semiconductor products, which are used in a wide range of electronic devices and applications across multiple industries. TI is a leader in the semiconductor industry, focusing on innovation and engineering to create efficient, reliable, and advanced technology solutions.
Application
The LP38693MP-2.5 is a low-dropout (LDO) linear voltage regulator. Its application areas include powering microcontrollers, DSPs, FPGAs, and other digital circuits that require stable 2.5V output. It's ideal for portable devices, consumer electronics, and battery-powered applications due to its low quiescent current and dropout voltage. Additionally, it's used in communication equipment, automotive electronics, and industrial control systems where precise voltage regulation is essential.
Equivalent
The LP38693MP-2.5 is a low-dropout (LDO) linear regulator. Equivalent products could include:
1. Texas Instruments: TLV76725
2. Analog Devices (formerly Linear Technology): LT1763-2.5
3. ON Semiconductor: NCP1117-2.5
4. Microchip Technology: MCP1825-2502E
5. STMicroelectronics: LD1117S25
Ensure compatibility in terms of voltage, current, and package type when considering alternatives.
1. Texas Instruments: TLV76725
2. Analog Devices (formerly Linear Technology): LT1763-2.5
3. ON Semiconductor: NCP1117-2.5
4. Microchip Technology: MCP1825-2502E
5. STMicroelectronics: LD1117S25
Ensure compatibility in terms of voltage, current, and package type when considering alternatives.
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