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TPS543B20RVFR
IC REG BUCK ADJ 25A 40LQFN
- 제조업체
- Mfr.부분 #TPS543B20RVFR
- 패키지 LQFN-CLIP (RVF)-40
- 데이터시트
- 재고 있음4353
100% 원래 &새로운
배송 준비 24 시간
365 일 보장
RFQ 및더 많은 할인
사양
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 19V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 25A |
| Frequency-Switching | 300kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-LFQFN Exposed Pad |
개요
Description
Key features include a fixed frequency, peak current mode control architecture which ensures fast transient response and simplifies compensation. The device offers high efficiency over a wide load range through its integrated MOSFETs and advanced control techniques. It also includes features like adjustable output voltage, soft start, and internal loop compensation.
The TPS543B20RVFR supports a variety of protection functions, including undervoltage lockout, output overvoltage protection, overcurrent protection, and thermal shutdown, ensuring reliable operation. Its compact QFN package and minimal external component count make it ideal for space-constrained applications. The design is supported by Texas Instruments' comprehensive resources, including evaluation modules and design tools for streamlined implementation.
Features
1. Output Current: It supports up to 25A continuous output current, suitable for high-power applications.
2. Wide Input Voltage Range: Operates from 4.5V to 18V.
3. Adjustable Output Voltage: The output voltage is adjustable from 0.6V to 5.5V, providing flexibility for various applications.
4. Efficiency: High efficiency across various loads due to its synchronous step-down design.
5. Switching Frequency: Adjustable from 200 kHz to 1.5 MHz, allowing optimization between efficiency and component size.
6. Soft Start: Configurable soft start to control inrush current.
7. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown for robust operation.
8. Package: Available in a 32-pin VQFN package, offering a compact footprint for space-constrained designs.
9. PMBus Interface: Supports digital configuration, monitoring, and control via the PMBus interface, enhancing system management capabilities.
The TPS543B20RVFR is ideal for applications such as telecommunications, data centers, and industrial equipment, where efficient power management is critical.
Package
Pinout
Key functions of the TPS543B20RVFR include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage efficiently.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
3. Adjustable Output Voltage: Allows for precision tuning of the output voltage to suit specific needs.
4. High Efficiency: Designed to minimize power loss and heat generation, enhancing performance.
5. Integrated MOSFETs: Reduces external component count and simplifies the design.
6. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal protection mechanisms to ensure safe operation.
7. Synchronization Capability: Can synchronize with an external clock for improved performance in multi-phase applications.
These features make the TPS543B20RVFR suitable for use in telecommunications, networking, and other high-performance electronic systems. For detailed specifications, refer to the device's datasheet from Texas Instruments.
Manufacturer
Application
Equivalent
1. Maxim Integrated: MAX20751
2. Analog Devices: ADP2386
3. Infineon: IR3894
4. Microchip: MIC24045
These alternatives are chosen based on similar output current, voltage range, and synchronous buck converter topology. Always verify specific requirements and compatibility when selecting an equivalent.
배송
배송 방법We
DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.
배송 요금 참조 (DHL/FedEx):
DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.
FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.
등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.
지불
Payment Methods
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