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TPS56121DQPR
+NomenclatureIC REG BUCK ADJUSTABLE 15A 22SON
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FabricantTexas Instruments
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Pièce fabricant #TPS56121DQPR
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Package PQFN-22
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En stock1279
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 14V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 13.02V |
| Current-Output | 15A |
| Frequency-Switching | 300kHz, 500kHz, 950kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 22-PowerLFDFN |
Présentation
Description
The TPS56121DQPR features advanced control techniques, such as voltage-mode control, to ensure fast transient response and accurate output regulation. It integrates low-resistance MOSFETs to reduce power loss and enhance efficiency, reaching up to 95% under optimal conditions. The device also includes various protection features, such as over-current, over-temperature, and under-voltage lockout, ensuring reliable operation.
The TPS56121DQPR is packaged in a thermally enhanced 40-pin QFN package, which aids in effective heat dissipation. Its compact size, combined with high efficiency and robust performance, makes it an excellent choice for space-constrained power management applications.
Equivalent
Features
1. High Efficiency: Achieves up to 90% efficiency, optimizing power usage.
2. Integrated MOSFETs: Includes high- and low-side MOSFETs for reduced component count and space savings.
3. Adjustable Output Voltage: Supports output voltages from 0.7 V to 5.5 V, providing flexibility for various applications.
4. Soft-Start Control: Programmable soft-start feature to limit inrush current during startup.
5. Current Mode Control: Ensures fast transient response and stability across a wide range of operating conditions.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Compact Package: Available in a thermally enhanced, small footprint package for space-constrained designs.
These attributes make the TPS56121DQPR suitable for applications in telecommunications, networking, and other high-performance systems.
Pinout
Key functions include:
- Input Voltage Range: The converter supports a wide input voltage range, typically from 4.5V to 14V, which makes it suitable for various applications.
- Output Voltage: It can be adjusted to provide a wide range of output voltages.
- Current Capability: Provides up to 15A of continuous output current.
- Efficiency: Designed for high efficiency across a wide load range.
- Integrated MOSFETs: The device integrates high-side and low-side MOSFETs to reduce the component count and improve efficiency.
- Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown.
- Synchronization: Capable of being synchronized to an external clock.
This converter is commonly used in applications such as telecom equipment, network gear, and other high-performance electronics requiring efficient power management.
Manufacturer
Application
1. Telecommunications: Used in power supply units for efficient voltage regulation.
2. Networking Equipment: Provides stable power to routers, switches, and other network devices.
3. Industrial Electronics: Supports automation systems with reliable power conversion.
4. Servers and Data Centers: Ensures efficient power delivery for computing components.
5. Embedded Systems: Powers microprocessors and other critical components.
6. Consumer Electronics: Used in devices requiring compact and efficient power solutions.
These areas benefit from the TPS56121DQPR's high efficiency, compact size, and robust performance.