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RT8293BHZSP
+BOMIC REG BUCK ADJ 3A 8SOP
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ManufacturerRichtek USA Inc.
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Mfr. Part #RT8293BHZSP
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Datasheet RT8293BHZSP DataSheet
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In Stock2524
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Specifications
| Attribute | Value |
| Part Status | Active |
| Base Product Number | RT8293 |
| 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) | 15V |
| Current - Output | 3A |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOP-EP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Overview
Description
Key features of the RT8293BHZSP include a 3A continuous output current capability, a high switching frequency of up to 1.5MHz, and an adjustable output voltage down to 0.925V. It also features internal compensation, soft-start functionality, and over-current protection, ensuring reliable and stable operation. The device comes in a thermally enhanced package, which improves heat dissipation and allows for more compact PCB designs.
Overall, the RT8293BHZSP is an excellent choice for designers looking for a compact, efficient, and easy-to-use step-down converter for their power management needs.
Equivalent
1. MP2303 from Monolithic Power Systems
2. LM2596 from Texas Instruments
3. APW7080 from Anpec
4. LM2678 from Texas Instruments
These alternatives offer similar functionalities, such as step-down voltage conversion. However, it's essential to compare specifications like voltage range, current capacity, and efficiency to ensure compatibility with your application.
Features
1. Input Voltage Range: It operates with an input voltage range typically from 4.5V to 23V, making it suitable for a variety of applications.
2. Output Voltage: The converter can be adjusted to provide an output voltage as low as 0.8V.
3. Output Current: It can deliver up to 3A output current, supporting medium power applications.
4. Efficiency: High efficiency operation, often exceeding 90%, particularly at higher output currents.
5. Switching Frequency: The device operates at a fixed switching frequency of 340kHz, which helps in reducing the size of external components.
6. Protection Features: It includes over-current protection, short-circuit protection, and thermal shutdown to prevent damage during fault conditions.
7. Package: The RT8293BHZSP comes in a compact, thermally efficient package, facilitating use in space-constrained designs.
These features make it a versatile choice for applications such as distributed power systems, battery chargers, and LED drivers.
Pinout
Its 8 pins are generally configured for functions like power input (VIN), power output (SW), ground (GND), feedback (FB), enable (EN), and additional functions that support the operation and stability of the converter, such as compensation and soft-start. For exact pin functions and arrangements, referring to the manufacturer's datasheet would provide the most accurate and detailed information.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and portable media players for efficient power conversion.
2. Industrial Electronics: Suitable for use in various industrial applications requiring stable power supplies.
3. Communication Equipment: Employed in networking and communication devices for voltage regulation.
4. Computer Peripherals: Utilized in components like hard drives and SSDs for reliable power management.
5. Automotive Systems: Applied in automotive electronics to ensure stable power supply in different modules.
These applications leverage the RT8293BHZSP for its efficiency and reliability in converting and regulating power.