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TPS544B25RVFR
IC REG BUCK ADJ 20A 40LQFN
- 제조업체
- Mfr.부분 #TPS544B25RVFR
- 패키지 LQFN-CLIP (RVF)-40
- 데이터시트
- 재고 있음5573
100% 원래 &새로운
배송 준비 24 시간
365 일 보장
RFQ 및더 많은 할인
사양
| Package | Tape & Reel (TR) |
| Series | SWIFT™ |
| 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) | 0.5V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 20A |
| Frequency-Switching | 200kHz ~ 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-LFQFN Exposed Pad |
개요
Description
Key features of the TPS544B25RVFR include a wide input voltage range of 4.5V to 18V, programmable soft start, integrated MOSFETs, and advanced thermal management. It also supports PMBus interfaces for digital communication, allowing for flexible configuration, real-time monitoring, and fault reporting.
The converter utilizes D-CAP3™ mode control, which offers fast transient response and requires minimal external components, simplifying the design process. Its high efficiency and compact package make it suitable for space-constrained environments.
Overall, the TPS544B25RVFR is well-suited for applications requiring efficient power conversion and precise control over power delivery, thanks to its combination of analog and digital features.
Features
1. Input Voltage Range: Supports an input voltage range from 4.5V to 18V.
2. Output Voltage: Provides a programmable output voltage range from 0.6V to 5.5V, allowing for flexibility in various applications.
3. Output Current: Capable of delivering up to 4A continuous output current.
4. Efficiency: High efficiency, typically over 90%, due to advanced switching technology.
5. Switching Frequency: Programmable switching frequency from 200kHz to 1.2MHz, which aids in optimizing performance and component size.
6. Soft Start: Features a programmable soft-start function to control inrush current during startup.
7. Protection: Includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability.
8. Remote Sensing: Supports remote voltage sensing for improved load regulation.
9. I2C/PMBus Interface: Features an I2C/PMBus interface for easy configuration and monitoring.
10. Compact Package: Available in a 5mm x 6mm VQFN package, suitable for space-constrained applications.
These features make the TPS544B25RVFR suitable for use in telecommunications, networking, and industrial systems where efficient power management is crucial.
Package
Pinout
Regarding the pin count, the TPS544B25RVFR comes in a 5 mm x 7 mm, 40-pin VQFN package. The device's various pins offer functionality for input and output power, control, and feedback regulation. Key functions include:
1. VIN, VOUT, and GND pins for input, output, and ground connections.
2. PGOOD for power-good indication.
3. COMP for external compensation.
4. FB for feedback voltage sensing.
5. PMBus interface pins for digital control and monitoring.
6. EN for enabling/disabling the device.
7. SYNC for external clock synchronization.
This multi-pin configuration allows precise control over power conversion and is suitable for complex, high-performance applications.
Manufacturer
Application
Equivalent
1. LM5145 from Texas Instruments
2. LTC3880 from Analog Devices
3. ISL8273M from Renesas Electronics
4. MP2888A from Monolithic Power Systems
These alternatives offer similar functionalities, such as high-efficiency voltage regulation and digital control interfaces, suitable for applications requiring precise power management. Always verify specifications and compatibility for specific requirements.
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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