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LM1117MPX-2.5
+BOMIC REG LINEAR FIXED POS LDO REG
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メーカーシーラス・ロジック社
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メーカー品番 #LM1117MPX-2.5
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データシート LM1117MPX-2.5 DataSheet
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パッケージ TO-261
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在庫状況7069
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 |
| Package / Case | Bulk |
| Part Status | Active |
概要
Description
The LM1117MPX-2.5 offers a dropout voltage of approximately 1.2V at full load, ensuring efficient operation even with a small differential between input and output voltages. Its design includes internal current limiting and thermal shutdown to enhance reliability and protect against overloads and overheating.
The device is commonly packaged in a surface-mount SOT-223 form, facilitating easy integration into printed circuit boards. Applications for the LM1117MPX-2.5 include powering microcontrollers, sensors, and other digital logic devices in consumer electronics, telecommunications, and industrial equipment. Its robust performance, combined with simple implementation, makes it a popular choice for designers seeking efficient and cost-effective voltage regulation solutions.
Equivalent
1. LD1117AV25 from STMicroelectronics
2. AMS1117-2.5 from Advanced Monolithic Systems (AMS)
3. NCP1117ST25T3G from ON Semiconductor
4. UA78M33CKVURG3 from Texas Instruments
These equivalents offer similar voltage regulation features, output voltage, and package types. Always verify specifications to ensure compatibility with your application.
Features
1. Low Dropout Voltage: Typically 1.2V at full load, enabling efficient voltage regulation with minimal input-output differential.
2. Output Current: Capable of supplying up to 800mA, suitable for moderate power applications.
3. Accuracy: Provides a ±1% voltage accuracy over temperature, line, and load conditions.
4. Thermal Protection: Integrated thermal shutdown to protect the device from overheating.
5. Short-Circuit Protection: Safeguards against damage from short-circuit conditions.
6. Operating Temperature Range: Suitable for use in industrial applications, with a range from -40°C to +125°C.
7. Package Options: Available in an 8-pin SOIC package, ideal for space-constrained designs.
These features make the LM1117MPX-2.5 suitable for various applications, including powering microcontrollers, sensors, and other electronic components requiring a stable 2.5V supply.
Pinout
1. Pin 1 (GND/ADJ): This is the ground pin for fixed output versions, including the 2.5V version.
2. Pin 2 (OUT): This pin is the output pin where the regulated 2.5V voltage is available.
3. Pin 3 (IN): This is the input pin where the unregulated input voltage is supplied.
There is also a fourth tab (heatsink tab) on the SOT-223 package that is internally connected to Pin 1 (GND). The LM1117 series is known for its low dropout voltage and is suitable for applications requiring a fixed voltage output with a decent current supply.
Manufacturer
Application
1. Consumer Electronics: Powering microcontrollers and processors in devices like set-top boxes and handheld gadgets.
2. Computing: Used in computers and servers for stable voltage supply to chipsets and peripheral components.
3. Industrial Systems: Provides reliable power in control systems and instrumentation.
4. Networking Equipment: Powers components in routers, switches, and modems.
5. Communication Devices: Supports power management in smartphones and wireless devices.
Its compact design and efficiency make it suitable for applications requiring stable voltage in constrained spaces.