Images à titre indicatif uniquement
TPS54623RHLR
+NomenclatureIC REG BUCK ADJUSTABLE 6A 14VQFN
-
FabricantTexas Instruments
-
Pièce fabricant #TPS54623RHLR
-
Package VFQFN-14
-
En stock3104
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| 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) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 15V |
| Current-Output | 6A |
| Frequency-Switching | 200kHz ~ 1.6MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 14-VFQFN Exposed Pad |
Présentation
Description
The TPS54623RHLR is a high-efficiency, synchronous buck converter manufactured by Texas Instruments. It belongs to the TPS54623 series, designed to provide a highly flexible and efficient power management solution for a variety of applications. This device supports a wide input voltage range, typically from 4.5 V to 17 V, and can deliver an output current of up to 6 A.
Key features include a fixed-frequency operating mode to reduce noise in sensitive applications, and a low-dropout mode for increased efficiency at low-load conditions. The TPS54623RHLR also includes integrated MOSFETs, reducing external component count and simplifying the design. Moreover, it incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable performance.
Packaged in a 3 mm x 3 mm QFN package, the TPS54623RHLR is suitable for compact applications like industrial equipment, communication systems, and consumer electronics, where space and efficiency are critical. Its design flexibility makes it ideal for designers looking for an efficient, compact, and robust power solution.
Key features include a fixed-frequency operating mode to reduce noise in sensitive applications, and a low-dropout mode for increased efficiency at low-load conditions. The TPS54623RHLR also includes integrated MOSFETs, reducing external component count and simplifying the design. Moreover, it incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable performance.
Packaged in a 3 mm x 3 mm QFN package, the TPS54623RHLR is suitable for compact applications like industrial equipment, communication systems, and consumer electronics, where space and efficiency are critical. Its design flexibility makes it ideal for designers looking for an efficient, compact, and robust power solution.
Equivalent
The TPS54623RHLR is a switch-mode buck converter from Texas Instruments. Equivalent products include:
1. ADI: ADP2441
2. Microchip: MCP16331
3. ON Semiconductor: NCP3020
4. Maxim Integrated (now part of ADI): MAX17503
5. STMicroelectronics: L7986
These alternatives have similar input voltage ranges, output current capabilities, and switching frequencies, but it's crucial to verify specific requirements like pinout compatibility and thermal performance for a drop-in replacement.
1. ADI: ADP2441
2. Microchip: MCP16331
3. ON Semiconductor: NCP3020
4. Maxim Integrated (now part of ADI): MAX17503
5. STMicroelectronics: L7986
These alternatives have similar input voltage ranges, output current capabilities, and switching frequencies, but it's crucial to verify specific requirements like pinout compatibility and thermal performance for a drop-in replacement.
Features
The TPS54623RHLR is a synchronous buck converter designed for high-efficiency power regulation. It operates with an input voltage range from 4.5V to 17V and can deliver up to 6A of continuous output current. Key features include:
1. Efficiency: High efficiency across a broad load range due to synchronous rectification.
2. Switching Frequency: Adjustable switching frequency from 200 kHz to 1.6 MHz, allowing for optimization between efficiency and component size.
3. Soft Start: An adjustable soft-start feature to control the inrush current during startup.
4. Current Mode Control: Ensures excellent load regulation and transient response.
5. Protection Features: Includes over-current protection, thermal shutdown, and output short-circuit protection for robust operation.
6. Compact Package: Available in a 3.5mm x 3.5mm VQFN-HR package, suitable for space-constrained applications.
7. Low Quiescent Current: Ideal for battery-operated devices due to its low power consumption in standby mode.
This device is suitable for various applications, including telecommunications, automotive, and consumer electronics, where efficient power conversion is critical.
1. Efficiency: High efficiency across a broad load range due to synchronous rectification.
2. Switching Frequency: Adjustable switching frequency from 200 kHz to 1.6 MHz, allowing for optimization between efficiency and component size.
3. Soft Start: An adjustable soft-start feature to control the inrush current during startup.
4. Current Mode Control: Ensures excellent load regulation and transient response.
5. Protection Features: Includes over-current protection, thermal shutdown, and output short-circuit protection for robust operation.
6. Compact Package: Available in a 3.5mm x 3.5mm VQFN-HR package, suitable for space-constrained applications.
7. Low Quiescent Current: Ideal for battery-operated devices due to its low power consumption in standby mode.
This device is suitable for various applications, including telecommunications, automotive, and consumer electronics, where efficient power conversion is critical.
Pinout
The TPS54623RHLR is a DC-DC buck converter from Texas Instruments, housed in a 3.5mm x 3.5mm VQFN (QFN) package. This device features a pin count of 14. It is designed to deliver up to 6 A of continuous output current and operates from a 4.5 V to 17 V input supply voltage, making it suitable for a wide range of applications.
The primary function of the TPS54623RHLR is to step down the input voltage to a lower, regulated output voltage, which can be adjusted via an external resistor divider. The device integrates both high-side and low-side MOSFETs, reducing the need for additional components and simplifying the design process. It also features advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation in various conditions.
Additionally, it supports a fixed switching frequency of 1 MHz, which helps optimize efficiency and transient response, and features an adjustable soft-start function to limit inrush current during startup.
The primary function of the TPS54623RHLR is to step down the input voltage to a lower, regulated output voltage, which can be adjusted via an external resistor divider. The device integrates both high-side and low-side MOSFETs, reducing the need for additional components and simplifying the design process. It also features advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation in various conditions.
Additionally, it supports a fixed switching frequency of 1 MHz, which helps optimize efficiency and transient response, and features an adjustable soft-start function to limit inrush current during startup.
Manufacturer
The TPS54623RHLR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide variety of electronic components and integrated circuits. They serve a broad range of industries, including automotive, industrial, consumer electronics, and communications. TI is renowned for its innovation in analog and embedded processing technologies and plays a significant role in the electronics industry.
Application
The TPS54623RHLR is a high-efficiency DC-DC buck converter. Its application areas include powering FPGAs, DSPs, ASICs, and microcontrollers in various electronic systems. It is suitable for use in telecommunications and networking equipment, industrial automation systems, and consumer electronics. Additionally, it can be used in computing applications, such as servers and desktops, as well as in point-of-sale terminals and medical devices. Its ability to provide a stable power supply makes it ideal for applications requiring high power density and efficiency.
Package
The TPS54623RHLR is housed in a VQFN (Very Thin Quad Flat No-Lead) package with a 3.5mm x 3.5mm dimensions and a 0.5mm pitch. This compact package type facilitates efficient heat dissipation and is suitable for space-constrained applications in power management systems.
