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LP2992AILD-5.0
IC REG LINEAR 5V 250MA 6-WSON
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規格
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 0.85V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 95 µA |
| PSRR | 45dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (2.92x3.29) |
| Base Product Number | LP2992 |
| Current - Supply (Max) | 4 mA |
概述
Description
LP2992AILD-5.0 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal input-output voltage differential. It offers a fixed output voltage of 5.0V, making it suitable for powering various electronic devices and circuits. Key features include low quiescent current, high power supply rejection ratio (PSRR), and thermal overload protection, which enhance its reliability and efficiency.
The device is typically utilized in battery-operated applications due to its low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage. LP2992AILD-5.0 is available in a compact package, which facilitates integration into space-constrained designs. Its ease of use and stable performance make it a popular choice for engineers in consumer electronics, telecommunications, and automotive applications. Overall, LP2992AILD-5.0 is an effective solution for powering devices requiring consistent voltage regulation.
The device is typically utilized in battery-operated applications due to its low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage. LP2992AILD-5.0 is available in a compact package, which facilitates integration into space-constrained designs. Its ease of use and stable performance make it a popular choice for engineers in consumer electronics, telecommunications, and automotive applications. Overall, LP2992AILD-5.0 is an effective solution for powering devices requiring consistent voltage regulation.
Features
The LP2992AILD-5.0 is a low-dropout (LDO) voltage regulator specifically designed for applications requiring a stable 5V output. Key features include:
1. Low Dropout Voltage: Operates with a low input-output voltage differential, ensuring efficient regulation even with minimal headroom.
2. Output Current: Supports up to 1A of output current, making it suitable for powering various electronic devices.
3. Low Quiescent Current: Features low quiescent current, enhancing battery life in portable applications.
4. Thermal Protection: Integrated thermal shutdown protects the device from overheating under excessive load conditions.
5. Short-Circuit Protection: Prevents damage by limiting output current during a short circuit.
6. Input Voltage Range: Accepts a wide input voltage range, allowing flexibility in power supply design.
7. Compact Package: Available in a small package, which aids in space-constrained designs.
8. Excellent Line and Load Regulation: Provides stable output voltage despite variations in input voltage or load conditions.
These features make the LP2992AILD-5.0 ideal for use in portable electronics, RF devices, and other applications requiring reliable voltage regulation.
1. Low Dropout Voltage: Operates with a low input-output voltage differential, ensuring efficient regulation even with minimal headroom.
2. Output Current: Supports up to 1A of output current, making it suitable for powering various electronic devices.
3. Low Quiescent Current: Features low quiescent current, enhancing battery life in portable applications.
4. Thermal Protection: Integrated thermal shutdown protects the device from overheating under excessive load conditions.
5. Short-Circuit Protection: Prevents damage by limiting output current during a short circuit.
6. Input Voltage Range: Accepts a wide input voltage range, allowing flexibility in power supply design.
7. Compact Package: Available in a small package, which aids in space-constrained designs.
8. Excellent Line and Load Regulation: Provides stable output voltage despite variations in input voltage or load conditions.
These features make the LP2992AILD-5.0 ideal for use in portable electronics, RF devices, and other applications requiring reliable voltage regulation.
Package
The LP2992AILD-5.0 is available in a 5-pin SOT-23 package type.
Pinout
The LP2992AILD-5.0 is a low-dropout (LDO) voltage regulator with a pin count of 8. Its primary functions include regulating the output voltage to a precise 5.0V, providing low quiescent current, and ensuring a stable power supply with minimal dropout voltage.
The pin configuration is as follows:
1. Input (VIN): Supplies the input voltage.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Provides the regulated output voltage (5.0V).
4. Bypass (BP): Connects to a capacitor for noise reduction and improved transient response.
5. Feedback (FB): Used for voltage feedback to maintain regulation.
6. Enable (EN): Controls the enable/disable function of the regulator.
7. NC (No Connect): Not connected internally; can be left unconnected.
8. Thermal Pad: Used for heat dissipation.
This device is commonly used in various applications requiring stable voltage regulation with low power consumption.
The pin configuration is as follows:
1. Input (VIN): Supplies the input voltage.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Provides the regulated output voltage (5.0V).
4. Bypass (BP): Connects to a capacitor for noise reduction and improved transient response.
5. Feedback (FB): Used for voltage feedback to maintain regulation.
6. Enable (EN): Controls the enable/disable function of the regulator.
7. NC (No Connect): Not connected internally; can be left unconnected.
8. Thermal Pad: Used for heat dissipation.
This device is commonly used in various applications requiring stable voltage regulation with low power consumption.
Manufacturer
The LP2992AILD-5.0 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, TI specializes in the design and production of analog and embedded processing chips. The company serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing innovative solutions for various electronic applications. Texas Instruments is known for its commitment to quality and technological advancement, making it a key player in the semiconductor market.
Application
The LP2992AILD-5.0 is a low-dropout (LDO) linear voltage regulator primarily used in applications requiring stable power supply, such as portable devices, battery-powered equipment, and sensitive analog circuits. It is ideal for use in microcontrollers, RF and communication devices, automotive electronics, and consumer electronics, where low noise and high power supply stability are essential.
Equivalent
Equivalent products to the LP2992AILD-5.0 voltage regulator include the LM1117-5.0, MIC5205-5.0, and TPS7A33-5.0. These alternatives provide similar output voltage regulation and current capabilities, suitable for various applications. Always verify specific parameters like load current, dropout voltage, and thermal performance to ensure compatibility.
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