Hình ảnh chỉ để tham khảo
NCP1117STAT3G
+BOMIC REG LINEAR POS ADJ 1A SOT-223
-
Nhà sản xuấtonsemi
-
Ông. Phần #NCP1117STAT3G
-
Có sẵn5126
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 |
| Part Status | Active |
| Base Product Number | NCP1117 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 18.8V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 73dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
Key features of the NCP1117STAT3G include its ability to deliver up to 1 ampere of output current with a dropout voltage of approximately 1.2 volts at full load. It is designed to operate with input voltages ranging from about 4.75 volts to 18 volts. The IC also offers protection features such as current limiting and thermal shutdown, enhancing its reliability and safety in various applications.
The NCP1117STAT3G is housed in a SOT-223 package, which allows for efficient heat dissipation and straightforward mounting on printed circuit boards (PCBs). Its simplicity and efficiency make it a popular choice in both consumer electronics and industrial applications.
Equivalent
1. LM1117 series by Texas Instruments
2. AMS1117 series by Advanced Monolithic Systems
3. AP1117 series by Diodes Incorporated
4. MIC29150 by Microchip Technology
5. LD1117 by STMicroelectronics
These equivalents typically feature similar voltage regulation functionality and are pin-compatible, but specifics such as current output, package type, and temperature ratings should be verified.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V, suitable for various applications requiring stable voltage regulation.
2. Output Current: It supports up to 1A output current, making it versatile for moderate power applications.
3. Low Dropout Voltage: The device features a low dropout voltage of approximately 1.1V at full load, allowing efficient operation even with minimal voltage differences between input and output.
4. Thermal Protection: It includes built-in thermal shutdown protection to prevent damage from overheating.
5. Current Limiting: The regulator has overcurrent protection to safeguard against excessive current conditions.
6. Package: It comes in a compact SOT-223 package, suitable for space-constrained applications.
7. Operating Temperature: The NCP1117STAT3G operates effectively within a temperature range of -40°C to +125°C.
These features make it a reliable choice for powering microcontrollers, sensors, and other electronic components in consumer electronics, industrial controls, and communication equipment.
Pinout
1. Pin 1 (ADJ/GND): This pin is used for ground connection in fixed voltage versions, or as an adjustment pin in adjustable versions. For fixed output versions, it serves as the ground (GND), while for the adjustable version, it is used to set the output voltage.
2. Pin 2 (OUT): This is the output pin. It provides the regulated voltage output. The voltage level at this pin is determined by the version of the NCP1117 being used (fixed or adjustable).
3. Pin 3 (IN): This pin is for the input voltage. It should be connected to the power supply voltage that you wish to regulate down to a lower, stable level.
The NCP1117 is commonly used in applications requiring a regulated power supply with a low dropout voltage, making it ideal for powering microcontrollers and other digital circuits.
Manufacturer
Application
1. Consumer Electronics: Power management in devices like TVs, set-top boxes, and gaming consoles.
2. Computer Systems: Regulating voltage in motherboards, graphic cards, and peripheral components.
3. Telecommunications: Power supply regulation in networking devices and communication equipment.
4. Industrial Equipment: Stabilizing power for various industrial electronic components.
5. Automotive Electronics: Voltage regulation in infotainment systems and electronic control units.
6. Portable Devices: Battery-powered gadgets requiring efficient voltage regulation.
These varied applications leverage its efficiency, low dropout voltage, and reliability.