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LP2996MX
TERMINATOR SUPPORT CIRCUIT
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規格
| Part Status | Active |
| Applications | Converter, DDR Bus Termination Regulator |
| Voltage - Input | 2.2V ~ 5.5V |
| Number of Outputs | 1 |
| Voltage - Output | Multiple |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LP2996 |
概述
Description
LP2996MX is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal input-output differential voltage. It is particularly useful in battery-powered applications due to its low quiescent current and high power supply rejection ratio (PSRR). The device typically supports output current ratings around 150 mA and offers a range of output voltage options, often adjustable via external resistors.
Key features include thermal shutdown, overcurrent protection, and a wide input voltage range, making it versatile for various electronic circuits. Its application areas include portable devices, consumer electronics, and other systems requiring efficient voltage regulation with space constraints. The LP2996MX is packaged in a compact format, enhancing its integration into space-limited designs. Overall, it is an effective solution for ensuring reliable power delivery in modern electronic applications.
Key features include thermal shutdown, overcurrent protection, and a wide input voltage range, making it versatile for various electronic circuits. Its application areas include portable devices, consumer electronics, and other systems requiring efficient voltage regulation with space constraints. The LP2996MX is packaged in a compact format, enhancing its integration into space-limited designs. Overall, it is an effective solution for ensuring reliable power delivery in modern electronic applications.
Features
The LP2996MX is a low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 5.0V.
2. Low Dropout Voltage: Typically 300mV at 500mA load, ensuring efficient operation even with minimal input-output voltage differential.
3. High Output Current: Capable of supplying up to 800mA of output current.
4. Power Supply Rejection Ratio (PSRR): High PSRR performance for improved noise rejection, vital for sensitive applications.
5. Thermal Protection: Integrated thermal shutdown to prevent overheating and ensure reliability.
6. Current Limiting: Built-in current limit feature protects against overcurrent conditions.
7. Compact Package: Available in a small 5-pin SOT-23 or similar package, ideal for space-constrained designs.
8. Wide Operating Temperature: Suitable for a broad temperature range, enhancing versatility in various applications.
These features make the LP2996MX suitable for use in portable devices, RF applications, and other scenarios requiring stable voltage regulation.
1. Output Voltage: Adjustable output voltage range from 1.2V to 5.0V.
2. Low Dropout Voltage: Typically 300mV at 500mA load, ensuring efficient operation even with minimal input-output voltage differential.
3. High Output Current: Capable of supplying up to 800mA of output current.
4. Power Supply Rejection Ratio (PSRR): High PSRR performance for improved noise rejection, vital for sensitive applications.
5. Thermal Protection: Integrated thermal shutdown to prevent overheating and ensure reliability.
6. Current Limiting: Built-in current limit feature protects against overcurrent conditions.
7. Compact Package: Available in a small 5-pin SOT-23 or similar package, ideal for space-constrained designs.
8. Wide Operating Temperature: Suitable for a broad temperature range, enhancing versatility in various applications.
These features make the LP2996MX suitable for use in portable devices, RF applications, and other scenarios requiring stable voltage regulation.
Package
The LP2996MX is packaged in a 5-pin SOT-23 package.
Pinout
The LP2996MX is a low-dropout (LDO) voltage regulator with a pin count of 5. The pins and their functions are as follows:
1. Input (Vin): This pin is where the input voltage is supplied to the regulator.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): This pin provides the regulated output voltage.
4. Feedback (Vfb): This pin is used for voltage feedback to maintain the desired output voltage.
5. Enable (EN): This pin is used to enable or disable the regulator. When high, the regulator is enabled; when low, it is disabled.
The LP2996MX is designed for low noise and good transient response, making it suitable for powering sensitive analog and digital circuits.
1. Input (Vin): This pin is where the input voltage is supplied to the regulator.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): This pin provides the regulated output voltage.
4. Feedback (Vfb): This pin is used for voltage feedback to maintain the desired output voltage.
5. Enable (EN): This pin is used to enable or disable the regulator. When high, the regulator is enabled; when low, it is disabled.
The LP2996MX is designed for low noise and good transient response, making it suitable for powering sensitive analog and digital circuits.
Manufacturer
The LP2996MX is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in the design and manufacturing of semiconductors and various integrated circuits. The company is well-known for its innovations in analog, digital signal processing, and embedded processing technologies. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance electronic devices' performance and efficiency. The LP2996MX specifically is a low-dropout (LDO) voltage regulator, commonly used in power management applications.
Application
The LP2996MX is a low-dropout (LDO) voltage regulator primarily used in portable devices, including smartphones, tablets, and laptops. Its application areas include power management for sensitive analog circuits, microcontrollers, and RF devices, as well as in battery-powered systems where efficiency and low noise are crucial. Additionally, it is suitable for use in automotive electronics and industrial equipment due to its stability and performance under varying load conditions.
Equivalent
The LP2996MX is a low-dropout voltage regulator (LDO). Equivalent products include the LM1117, LT1085, and MIC5205. When selecting an equivalent, ensure to match specifications such as output voltage, current rating, and dropout voltage for compatibility with your application. Always check the specific requirements and characteristics to ensure proper functioning.
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