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LP2998MR
+BOM-
メーカーSTマイクロエレクトロニクス
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メーカー品番 #LP2998MR
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在庫状況5448
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Brand | Texas Instruments |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 125 C |
| ProductType | Power Management Specialized - PMIC |
| Subcategory | PMIC - Power Management ICs |
概要
Description
The LP2998MR operates over a wide input voltage range and can deliver a stable output voltage, which can be fixed or adjustable, depending on the specific design requirements. Its thermal and short-circuit protection features contribute to reliability and safety in operation.
This regulator is often employed in consumer electronics, automotive systems, and industrial applications, where stable and efficient power supply is essential. With its compact size and robust performance, LP2998MR is a preferred choice for designers seeking reliability in power management solutions.
Equivalent
Features
1. Output Voltage Range: Adjustable output voltage from 1.2V to 5.0V with an external resistor divider.
2. Low Dropout Voltage: Typically around 300mV at 1A load, ensuring efficient operation even with minimal input-output voltage difference.
3. High Output Current: Capable of delivering up to 1A of output current, suitable for various applications.
4. Low Quiescent Current: Provides excellent efficiency, especially in battery-operated devices.
5. Overcurrent and Thermal Protection: Includes built-in protection features to enhance reliability and prevent damage.
6. Fast Transient Response: Ensures stable output during sudden load changes.
7. Small Package Size: Available in a compact package, ideal for space-constrained designs.
These features make the LP2998MR suitable for applications in portable electronics, imaging systems, and other devices requiring reliable power management.
Pinout
1. Input Voltage (VIN) - This pin receives the input voltage supply.
2. Ground (GND) - This pin is the common ground reference for the circuit.
3. Output Voltage (VOUT) - This pin provides the regulated output voltage.
4. Feedback (FB) - This pin is used for voltage feedback to maintain stability and regulation.
5. Enable (EN) - This pin controls the device's on/off state; when high, the regulator is enabled.
The LP2998MR is designed for low dropout applications, offering high accuracy and low noise in power supply systems.
Manufacturer
Founded in 1930, TI is known for its innovation in the semiconductor industry and plays a significant role in various markets, including automotive, industrial, communications, consumer electronics, and computing. The LP2998MR specifically is a low-dropout (LDO) voltage regulator, which is used to provide a stable output voltage in various electronic applications. Texas Instruments is recognized for its commitment to quality, reliability, and extensive support resources for engineers and designers, making it a prominent player in the technology sector.
Application
1. Portable Devices: Powering battery-operated gadgets like smartphones and tablets.
2. Consumer Electronics: Supporting devices such as cameras, audio equipment, and gaming consoles.
3. Industrial Equipment: Providing reliable power in automation systems and sensors.
4. Telecommunications: Ensuring stable voltage for communication devices and infrastructure.
5. Automotive Systems: Used in automotive electronics for consistent power management.
Its low noise and high-performance characteristics make it suitable for sensitive electronic applications.