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AP2718AT
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Nhà sản xuấtALLPOWER(ShenZhen Quan Li Semiconductor)
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Ông. Phần #AP2718AT
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Bảng dữ liệu AP2718AT DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Manufacturer | ALLPOWER(ShenZhen Quan Li Semiconductor) |
| Package | SMD-4P,1.9x2.8mm |
| Direction | Omni-directional |
| Voltage - Supply | 1.6V~3.6V |
| Current Consumption | 95uA |
| Impedance | 220Ω |
| S/N Ratio | 57dB |
| Sensitivity | -42dB |
Tổng quan
Description
The AP2718AT often accommodates a broad input voltage range and offers various fixed output voltage options. Its compact design is beneficial for space-constrained applications, such as mobile devices, wearable electronics, and other consumer electronics.
Key features usually include thermal shutdown protection and overcurrent protection, which extend the device's reliability and lifespan by safeguarding against excessive heat and current conditions. The AP2718AT is generally used in applications where a steady low-voltage power supply is essential to prevent fluctuations that could otherwise affect the performance of sensitive electronic components.
Overall, the AP2718AT is valued for its efficiency, compactness, and robust protection features, making it a popular choice for precision electronics requiring stable voltage regulation.
Equivalent
1. MP1584 by Monolithic Power Systems
2. LM2596 by Texas Instruments
3. AMS1117-ADJ by Advanced Monolithic Systems
4. XL4015 by XLSEMI
These alternatives vary in specifications, so it's important to check parameters like output voltage, current capability, and efficiency to ensure compatibility with your application.
Features
1. Wide Input Voltage Range: It supports input voltages ranging from 4.5V to 18V, making it versatile for various applications.
2. Output Voltage: The device provides adjustable output voltage, typically from 0.8V up to 15V.
3. Output Current: It can deliver up to 2A of continuous output current, catering to moderate power loads.
4. Efficiency: The AP2718AT is designed for high efficiency, often achieving up to 95%, which reduces heat generation and power loss.
5. Switching Frequency: It operates at a fixed switching frequency, usually around 340kHz, which helps in minimizing external component size.
6. Protection Features: Includes over-current protection, thermal shutdown, and short-circuit protection to enhance reliability and safety.
7. Package: Typically available in a compact SOP-8 or similar package, facilitating easy integration into various designs.
8. Applications: Suitable for use in battery-powered devices, automotive systems, distributed power systems, and other electronic applications requiring efficient voltage regulation.
Pinout
Here's a concise breakdown of its pin functions:
1. SW (Switch Pin): Connects to the inductor. It is the output switch pin that drives the external inductor.
2. GND (Ground Pin): The ground reference for the device.
3. FB (Feedback Pin): Receives the feedback voltage from an external resistive divider connected to the output.
4. EN (Enable Pin): Controls the converter operation. Pulling this pin high enables the device, while pulling it low disables it.
5. COMP (Compensation Pin): Used to stabilize the control loop with an external compensation network.
6. BOOT (Bootstrap Pin): Provides the drive voltage for the high-side MOSFET switch.
7. VIN (Input Voltage Pin): Supplies the input voltage to the device.
8. NC (No Connect or Unused Pin): Typically not used or connected to any circuit.
Please verify the exact specifications and pin configuration in the specific datasheet for the AP2718AT, as it is critical for correct usage and application design.
Manufacturer
Application
1. Consumer Electronics: Power supply for devices such as smartphones, tablets, and laptops.
2. Industrial Equipment: Used in systems requiring stable voltage outputs from varying input power sources.
3. Communications: Supports voltage regulation in devices like routers, modems, and networking equipment.
4. Automotive: Provides efficient power management for in-vehicle electronic systems.
5. IoT Devices: Ensures power efficiency in low-power, connected devices.
Its compact size and high efficiency make it suitable for battery-powered applications where space and power conservation are crucial.