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LM1084IT-3.3
+BOMIC REG LINEAR 3.3V 5A TO220-3
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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 #LM1084IT-3.3
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データシート LM1084IT-3.3 DataSheet
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在庫状況8642
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 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 27V |
| Voltage - Output (Min / Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.5V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 72dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
概要
Description
Key features of the LM1084IT-3.3 include thermal protection, current limiting, and safe operating area protection, ensuring reliable operation under various conditions. Its low dropout voltage makes it suitable for battery-powered applications, maximizing efficiency by allowing the regulator to operate with minimal input-output differential. The LM1084IT-3.3 comes in a TO-220 package, facilitating easy mounting and heat dissipation. With its robust design and versatility, the LM1084IT-3.3 is a popular choice for both commercial and industrial applications requiring a dependable voltage regulation solution.
Equivalent
1. LD1084V33 - A similar low-dropout regulator by STMicroelectronics.
2. LT1084CT-3.3 - A part by Analog Devices (formerly Linear Technology).
3. AMS1084-3.3 - By Advanced Monolithic Systems.
4. AS78XX-3.3 - By Diodes Incorporated.
These substitutes should be verified for pin compatibility and specific application requirements before use.
Features
1. Output Current: Capable of delivering up to 5A of output current, suitable for high-power applications.
2. Low Dropout Voltage: Typically around 1.5V at full load, which allows for better efficiency and performance when the input voltage is close to the output voltage.
3. Thermal Protection: Includes features to protect the device from overheating, enhancing reliability.
4. Short-Circuit and Overcurrent Protection: Built-in mechanisms ensure the device is safeguarded against potential faults resulting from overload conditions.
5. Voltage Regulation: Offers excellent line and load regulation, ensuring stable output voltage across varying input voltages and loads.
6. Package Type: Available in TO-220 package, which offers good thermal performance.
7. Applications: Suitable for use in various applications such as consumer electronics, computer systems, and industrial devices where a stable and reliable 3.3V power supply is needed.
These features make the LM1084IT-3.3 a versatile choice for powering a variety of electronic circuits and components.
Pinout
1. Input (Vin): This pin receives the input voltage which should be higher than the 3.3V output, but within the device's operating range.
2. Output (Vout): This pin provides the regulated output voltage of 3.3V.
3. Ground (GND): This is the common ground pin and serves as the reference point for the input and output voltages.
The LM1084IT-3.3 is used in applications requiring a regulated 3.3V output with a current capability of up to 5A, featuring a dropout voltage of approximately 1.5V at full load.
Manufacturer
Application
1. Power Supply Systems: To provide stable 3.3V output from higher voltage inputs in electronic systems.
2. Microcontroller and Digital Circuits: To power microcontrollers, FPGAs, and other digital components requiring 3.3V.
3. Networking Equipment: For stable power delivery in routers, switches, and other network devices.
4. Consumer Electronics: In devices like set-top boxes, gaming consoles, and portable gadgets.
5. Industrial Automation: For powering sensors, controllers, and communication modules in industrial environments.
These applications benefit from its low dropout, high output current capability, and thermal protection features.