Hình ảnh chỉ để tham khảo
LD1117S25TR
+BOMIC REG LINEAR 2.5V 800MA SOT223
-
Nhà sản xuấtSTMicroelectronics
-
Ông. Phần #LD1117S25TR
-
Bảng dữ liệu LD1117S25TR DataSheet
-
Gói SOT-223
-
Có sẵn4032
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 2.5V |
| VoltageDropout(Max) | 1.2V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
Tổng quan
Description
Key features of the LD1117S25TR include its low quiescent current and thermal shutdown protection, which helps prevent overheating. It also has current limiting to safeguard against overload conditions, ensuring reliable operation. The component is packaged in a small SOT-223 format, making it suitable for compact designs.
The LD1117S25TR is commonly used in consumer electronics, telecommunications, and industrial applications where a 2.5V rail is required. It offers a simple solution for the power regulation needs of microprocessors, microcontrollers, and other digital circuits. Its ease of use, along with the minimal external components required, enhances its appeal in various electronic designs.
Equivalent
1. LM1117-2.5 by Texas Instruments - A 2.5V LDO with similar current capabilities.
2. AMS1117-2.5 by Advanced Monolithic Systems - Offers comparable performance in a similar package.
3. NCP1117-2.5 by ON Semiconductor - Another alternative with matching output voltage and performance.
Always verify pin compatibility and electrical characteristics before substituting.
Features
1. Output Voltage: Fixed at 2.5V.
2. Dropout Voltage: Offers low dropout characteristics, making it efficient for use in battery-powered devices.
3. Output Current: Capable of supplying up to 800mA.
4. Thermal Protection: Includes thermal shutdown to protect against overheating.
5. Current Limiting: Provides overcurrent protection to safeguard against excessive current.
6. Stability: Requires only a small, low-cost ceramic capacitor for stability.
7. Package: Comes in a SOT-223 package, making it suitable for a variety of compact applications.
8. Efficiency: Designed to maintain high efficiency even at lower dropout voltages.
9. Applications: Suitable for use in consumer electronics, communication devices, and other circuits requiring a stable 2.5V power rail.
These features make the LD1117S25TR an ideal choice for applications where space and power efficiency are critical concerns.
Pinout
1. Input (IN): This pin receives the input voltage that needs to be regulated.
2. Output (OUT): This pin provides the regulated output voltage, in this case, 2.5V.
3. Ground (GND): This pin is connected to the ground reference of the circuit.
The LD1117S25TR is commonly used in electronic circuits to maintain a constant output voltage despite variations in input voltage or load conditions. It is suitable for applications requiring a 2.5V power supply with a current output capability of up to 800mA.
Manufacturer
Application
1. Consumer Electronics: Used in devices like set-top boxes, TVs, and portable electronics for stable voltage supply.
2. Computing: Provides power regulation for processors, memory modules, and other sensitive digital circuits.
3. Industrial Equipment: Used for powering sensors, control units, and other automated systems requiring stable voltage.
4. Telecommunications: Supports power supply needs in communication devices and infrastructure equipment.
5. Networking Devices: Ensures stable operation in routers, switches, and modems.
These applications benefit from the device's low dropout voltage, thermal protection, and reliability.