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TPS53319DQPR
+NomenclatureIC REG BUCK ADJUSTABLE 14A 22SON
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FabricantTexas Instruments
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Pièce fabricant #TPS53319DQPR
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Package SON-22
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En stock5281
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP™, Eco-Mode™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.5V |
| Voltage - Input (Max) | 22V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 14A |
| Frequency - Switching | 250kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the TPS53319DQPR include a programmable switching frequency up to 1 MHz, allowing for design flexibility and efficiency optimization. It also incorporates an adaptive on-time D-CAP™ mode control, which provides fast transient response and minimizes external component count, simplifying the design process. Additional features include a power-good signal, overcurrent protection, and thermal shutdown, ensuring robust operation and protection against faults.
This device is housed in a thermally enhanced DQPR package, making it suitable for applications where thermal performance is critical. The TPS53319DQPR is commonly used in computing, networking, and telecom equipment.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 24V.
2. High Efficiency: Utilizes synchronous rectification to achieve efficiency typically above 90%.
3. Adjustable Output Voltage: Offers an adjustable output voltage range from 0.6V to 5.5V, catering to a variety of applications.
4. Integrated MOSFETs: Contains integrated high-side and low-side MOSFETs for compact design and improved performance.
5. High Switching Frequency: Operates at a fixed switching frequency of 500kHz, which enhances transient response and allows for smaller external components.
6. Current Mode Control: Employs peak current mode control for easy loop compensation and improved transient response.
7. Protection Features: Includes overcurrent protection, output overvoltage protection, and thermal shutdown to safeguard the device and application.
8. Small Package: Comes in a compact 24-pin VQFN package, ideal for space-constrained designs.
These features make the TPS53319DQPR suitable for various power supply solutions in computing, telecommunications, and other high-performance electronic systems.
Pinout
Key features of the TPS53319 include:
- Integrated MOSFETs to minimize the external component count.
- A wide input voltage range, typically from 2.9V to 6V.
- An adjustable output voltage.
- High efficiency across a range of loads.
- Adaptive on-time D-CAP™ mode control, which simplifies design and provides fast transient response.
The specific functions of each pin can be found in the datasheet provided by Texas Instruments, but they typically include power input, output, feedback, enable, and control pins, among others, to facilitate regulation and system integration.
Manufacturer
Application
1. Computing Systems: Used in servers, desktops, and workstations for efficient power delivery to CPUs, GPUs, and memory modules.
2. Networking Equipment: Powers routers, switches, and other networking infrastructure with reliable voltage regulation.
3. Telecommunications: Supports base stations and data transmission equipment by providing stable power supply.
4. Industrial Equipment: Suitable for industrial automation systems requiring robust power solutions.
5. Consumer Electronics: Utilized in high-performance gaming consoles and advanced audio/video equipment.
These application areas benefit from the TPS53319DQPR's compact size, high efficiency, and precise voltage regulation capabilities.