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AP3211KTR-G1
+BOMIC REG BUCK ADJ 1.5A SOT23-6
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제조업체다이오즈(주)
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제조업체 부품 #AP3211KTR-G1
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데이터시트 AP3211KTR-G1 DataSheet
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패키지 SOT23-6
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재고2247
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.81V |
| Voltage-Output(Max) | 15V |
| Current-Output | 1.5A |
| Frequency-Switching | 1.4MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
개요
Description
Key features of the AP3211KTR-G1 include high efficiency, low standby current, and a wide input voltage range. These converters are designed to provide a consistent output voltage even when the input voltage fluctuates, which is crucial for maintaining the performance and stability of electronic circuits.
The AP3211KTR-G1 is typically used in consumer electronics, communication devices, and industrial equipment. Its compact design allows for integration into small form factor devices, making it a popular choice for portable and space-constrained applications. Additionally, it often includes built-in protection features such as over-current and thermal shutdown, enhancing reliability and safety in various operating conditions.
Equivalent
1. LM2596 by Texas Instruments
2. MP1584 by Monolithic Power Systems
3. AMS1117 (with step-down converter configuration) by Advanced Monolithic Systems
4. XL4015 by XLSEMI
5. MC34063 by ON Semiconductor
These ICs perform similar voltage step-down functions but may vary in specifications like input voltage range, output current, and efficiency. Always check individual datasheets for precise compatibility.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 18V, suitable for various applications.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. High Efficiency: Utilizes a synchronous rectification architecture to achieve high efficiency across different loads.
4. Fixed Switching Frequency: Operates at 340kHz, facilitating smaller external components and lower output voltage ripple.
5. Integrated MOSFETs: Incorporates high-side and low-side MOSFETs, reducing the need for additional external components.
6. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to enhance reliability.
7. Soft Start: Gradually increases the output voltage during startup to minimize input current surge.
8. Adjustable Output Voltage: Allows output voltage customization through an external resistor divider.
9. Compact Package: Offered in a small form factor, making it ideal for space-constrained applications.
These features make the AP3211KTR-G1 suitable for consumer electronics, industrial applications, and distributed power systems.
Pinout
Here is a concise overview of the pin functions:
1. SW (Switching Output): This pin connects to the output inductor, and it's where the power switching occurs, driving the load.
2. GND (Ground): This pin provides the ground reference for the device and is essential for the return path of the circuitry.
3. FB (Feedback): This pin is used to regulate the output voltage. It connects to a resistor divider network that feeds back a portion of the output voltage for regulation.
4. EN (Enable): This pin is used to enable or disable the converter. A high level turns the converter on, while a low level puts it into a shutdown mode, reducing power consumption.
5. VIN (Input Voltage): This pin accepts the input voltage that the device will step down to the desired output level.
These functions enable the AP3211KTR-G1 to efficiently convert a higher input voltage to a lower, stable output voltage.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and portable media players for efficient battery management and voltage regulation.
2. Industrial Equipment: Provides stable power supply for sensors, controllers, and communication devices.
3. Automotive Systems: Used in infotainment systems and other electronic modules for voltage regulation.
4. Telecommunications: Powers RF modules and other communication equipment.
5. LED Drivers: Employed in driving LED lights with consistent brightness and efficiency.
Its compact size and efficiency make it suitable for applications where space and energy efficiency are critical.