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RT8293AHZSP
IC REG BUCK ADJ 3A 8SOP
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規格
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 23V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 20V |
| Current - Output | 3A |
| Frequency - Switching | 340kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOP-EP |
| Base Product Number | RT8293 |
概述
Description
The RT8293AHZSP is a high-performance, synchronous buck regulator designed for power management applications in various electronic devices. It features a compact package, enabling efficient use of space in modern designs. The device operates over a wide input voltage range and provides adjustable output voltage, making it suitable for powering microcontrollers, FPGAs, and other digital circuitry.
Key features include high efficiency, fast transient response, and programmable switching frequency, which can be tailored to meet specific design requirements. The RT8293AHZSP also includes built-in protection features like over-voltage, under-voltage, and thermal shutdown to enhance reliability.
This regulator is particularly valued in applications requiring efficient power conversion, such as in consumer electronics, telecommunications, and automotive systems. Overall, the RT8293AHZSP offers a versatile solution for designers seeking efficient and reliable power supply solutions.
Key features include high efficiency, fast transient response, and programmable switching frequency, which can be tailored to meet specific design requirements. The RT8293AHZSP also includes built-in protection features like over-voltage, under-voltage, and thermal shutdown to enhance reliability.
This regulator is particularly valued in applications requiring efficient power conversion, such as in consumer electronics, telecommunications, and automotive systems. Overall, the RT8293AHZSP offers a versatile solution for designers seeking efficient and reliable power supply solutions.
Features
The RT8293AHZSP is a high-performance, low-dropout (LDO) voltage regulator designed for a variety of applications. Key features include:
1. Wide Input Voltage Range: Typically operates between 2.5V to 5.5V, making it suitable for various power sources.
2. Output Voltage: Adjustable output voltage with high accuracy, often ranging from 0.8V to a specific maximum based on configuration.
3. Low Dropout Voltage: Ensures effective regulation even with a minimal difference between input and output voltages.
4. High Output Current: Supports loads up to 3A, catering to power-demanding devices.
5. Fast Transient Response: Quick recovery from load changes, ensuring stable output voltage.
6. Thermal Shutdown and Overcurrent Protection: Built-in safety features to protect against overheating and excessive current draw.
7. Small Package: Available in a compact package for space-constrained applications, suitable for portable devices.
These features make the RT8293AHZSP ideal for use in consumer electronics, automotive, and industrial applications.
1. Wide Input Voltage Range: Typically operates between 2.5V to 5.5V, making it suitable for various power sources.
2. Output Voltage: Adjustable output voltage with high accuracy, often ranging from 0.8V to a specific maximum based on configuration.
3. Low Dropout Voltage: Ensures effective regulation even with a minimal difference between input and output voltages.
4. High Output Current: Supports loads up to 3A, catering to power-demanding devices.
5. Fast Transient Response: Quick recovery from load changes, ensuring stable output voltage.
6. Thermal Shutdown and Overcurrent Protection: Built-in safety features to protect against overheating and excessive current draw.
7. Small Package: Available in a compact package for space-constrained applications, suitable for portable devices.
These features make the RT8293AHZSP ideal for use in consumer electronics, automotive, and industrial applications.
Package
The RT8293AHZSP is packaged in a 5-lead TSOT-23 (Thin Small Outline Transistor) package. This compact surface-mount package is designed for efficient thermal management and space-saving applications in electronic circuits.
Pinout
The RT8293AHZSP is a power management IC (PMIC) with a pin count of 10. It is primarily designed for use in step-down (buck) voltage regulator applications. The device typically operates from a wide input voltage range and provides a stable output voltage with high efficiency, making it suitable for powering various electronic devices.
Key functions of the RT8293AHZSP include:
1. Buck Converter: Converts higher input voltage to a lower output voltage.
2. Enable (EN): Used to turn the device on or off.
3. Compensation (COMP): For stability in feedback control.
4. Power Good (PG): Indicates when the output voltage is within the specified range.
5. Feedback (FB): Used for voltage regulation by providing feedback to the internal control loop.
6. SW (Switch): Connects to the switching node of the buck converter.
For detailed specifications and applications, refer to the manufacturer's datasheet.
Key functions of the RT8293AHZSP include:
1. Buck Converter: Converts higher input voltage to a lower output voltage.
2. Enable (EN): Used to turn the device on or off.
3. Compensation (COMP): For stability in feedback control.
4. Power Good (PG): Indicates when the output voltage is within the specified range.
5. Feedback (FB): Used for voltage regulation by providing feedback to the internal control loop.
6. SW (Switch): Connects to the switching node of the buck converter.
For detailed specifications and applications, refer to the manufacturer's datasheet.
Manufacturer
The RT8293AHZSP is manufactured by Richtek Technology Corporation. Richtek is a semiconductor company that specializes in power management ICs (integrated circuits) and other analog products. Founded in 2001 and headquartered in Taiwan, Richtek focuses on providing innovative solutions for power management in various applications, including consumer electronics, telecommunications, and industrial devices. The company is known for its commitment to quality and reliability, offering a range of products designed to enhance energy efficiency and performance in electronic systems.
Application
The RT8293AHZSP is a high-efficiency buck converter typically used in applications such as power management for laptops, desktops, and other consumer electronics. It is suitable for providing voltage regulation in various devices, including graphics cards, LED drivers, and communication systems. Its compact design and high performance make it ideal for space-constrained environments requiring reliable power supply and efficiency.
Equivalent
The RT8293AHZSP is a buck regulator. Equivalent products include the LM2596 from Texas Instruments, the MIC2941 from Microchip, and the MP1584 from Monolithic Power Systems. Ensure to check specifications such as input/output voltage, current ratings, and package type for compatibility.
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