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LD1117S33CTR
+BOMIC REG LINEAR 3.3V 800MA SOT223
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #LD1117S33CTR
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Bảng dữ liệu LD1117S33CTR DataSheet
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Gói SOT-223
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Có sẵn7388
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.3V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
Housed in a surface-mount SOT-223 package, the LD1117S33CTR is ideal for applications where space is limited. It features internal current and thermal limiting for protection against overload conditions, enhancing the durability and safety of the device. The "S33" in its name indicates the fixed 3.3V output, while "CTR" specifies the reel packaging, suitable for automated assembly processes.
This regulator is commonly used in various applications, including microcontroller power supplies, battery-powered devices, and communication equipment, where a stable voltage is crucial for optimal performance.
Equivalent
1. AMS1117-3.3 by Advanced Monolithic Systems
2. LM1117-3.3 by Texas Instruments
3. NCP1117-3.3 by ON Semiconductor
4. AP1117-3.3 by Diodes Incorporated
5. MIC5205-3.3 by Microchip Technology
These alternatives share similar specifications in terms of output voltage, current rating, and dropout voltage. Always verify the datasheets for compatibility with your application.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Dropout Voltage: It has a low dropout voltage of approximately 1.1V at maximum output current.
3. Output Current: It supports an output current of up to 800 mA.
4. Stability: The regulator is stable with low-value ceramic capacitors.
5. Thermal Protection: It features built-in thermal protection, which helps prevent overheating.
6. Short-Circuit Protection: It includes internal short-circuit current limiting.
7. Packaging: The component is available in a surface-mount SOT-223 package.
8. Efficiency: Intended for applications that require low power loss and efficient voltage regulation.
9. Operating Temperature: It operates over a wide temperature range suitable for various environments.
10. Applications: Suitable for use in consumer electronics, industrial applications, and any system requiring stable voltage regulation.
These features make the LD1117S33CTR a versatile choice for efficient power management in electronic circuits.
Pinout
1. Input (Pin 1): This is the pin where the input voltage is supplied. The input voltage must be higher than the desired output voltage by a margin determined by the dropout voltage.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as the reference point for the output voltage.
3. Output (Pin 3): This is where the regulated 3.3V output voltage is provided. The load to be powered is connected to this pin.
The LD1117S33CTR is widely used for applications requiring a stable 3.3V output with efficient performance, particularly in low-noise environments.
Manufacturer
Application
1. Consumer Electronics: Used in devices like set-top boxes, televisions, and gaming consoles.
2. Computing: Serves in motherboards and peripheral components requiring stable voltage.
3. Communication Devices: Utilized in networking equipment and mobile devices.
4. Industrial Equipment: Powers sensors and controllers in automation systems.
5. Battery-Powered Devices: Provides efficient power management for devices like portable gadgets.
6. Embedded Systems: Supports microcontrollers and digital circuits needing precise voltage regulation.
Its low dropout voltage and high accuracy make it ideal for circuits requiring reliable power management.