이미지는 참조용입니다.
TPS548D22RVFR
+BOMIC REG BUCK ADJ 40A 40LQFN
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #TPS548D22RVFR
-
재고6145
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 40A |
| Frequency-Switching | Selectable |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-PowerLFQFN |
개요
Description
The TPS548D22RVFR employs a fixed-frequency, peak-current-mode control architecture, ensuring excellent load and line regulation, as well as fast transient response. This converter offers various programmable features, including switching frequency, soft-start, and overcurrent protection, ensuring flexibility in design. Advanced features like D-CAP3™ adaptive on-time control for seamless mode transitions and Eco-mode operation for light-load efficiency further enhance its performance.
The package type, 40-pin VQFN, is compact and designed for easy integration into space-constrained PCBs. This versatile component is well-suited for applications in telecommunications, networking, and high-performance computing systems.
Equivalent
1. Maxim Integrated MAX20751: A high-efficiency, synchronous step-down converter.
2. Analog Devices LTC7150S: A monolithic step-down regulator with similar features.
3. Infineon TDA21475: Offers integrated power stages with similar voltage and current ratings.
4. Microchip MCP19124: A digitally enhanced power analog PWM controller.
Ensure compatibility by comparing specifications like voltage, current, efficiency, and package type.
Features
1. High Efficiency: Optimized for efficiency across a wide load range, using a D-CAP3 control mode.
2. Compact Size: Comes in a small 5mm x 7mm QFN package, making it suitable for space-constrained applications.
3. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for improved performance.
4. Flexible Operation: Allows for adjustable output voltage and switching frequency (up to 1.5MHz).
5. Enhanced Protection: Offers overcurrent, overvoltage, and thermal shutdown protections.
6. Soft Start/Stop: Supports programmable soft start and soft stop to limit inrush current.
7. Remote Sensing: Includes differential remote sensing for improved regulation.
8. PMBus Interface: Provides digital interface for monitoring and control.
These features make the TPS548D22RVFR suitable for various high-performance applications, including servers, telecom, and networking equipment.
Pinout
1. VIN: Input voltage pin.
2. VREG: Internal regulator output pin.
3. VDD: Input voltage for control circuitry.
4. BOOT: Bootstrap capacitor connection.
5. SW: Switch node connection.
6. PGND: Power ground.
7. AGND: Analog ground.
8. FB: Feedback input pin.
9. COMP: Compensation network connection.
10. EN: Enable pin for device activation.
11. PG: Power good indicator.
12. SS/TR: Soft-start and tracking pin.
13. RT/CLK: Frequency setting and synchronization.
14. PMBus: Interface for communication and configuration.
15. SDA/Alert: Data line for PMBus and alert functions.
16. SCL: Clock line for PMBus.
17. VOUT: Output voltage sense pin.
18. V5V: Internal 5V LDO output.
19. VDDP: Power input for internal bias.
20. VDRV: Gate drive supply.
21. VDDG: Gate drive ground.
22. Thermal Pad: Heat dissipation and grounding.
These pins facilitate the operation and control of the converter, making it suitable for high-performance power management applications.