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TPS54616PWPR
+Lista de MateriaisIC REG BUCK 3.3V 6A 28HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS54616PWPR
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Pacote HTSSOP (PWP)-28
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Em Estoque4691
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 6A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-PowerTSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features of the TPS54616PWPR include its 700 kHz fixed switching frequency, which allows for small external components and fast transient response. It also incorporates features like internal compensation, overcurrent protection, thermal shutdown, and soft-start capability to ensure reliability and ease of use. The device is housed in a thermally enhanced 20-pin TSSOP package, making it ideal for space-constrained applications while effectively dissipating heat. Its design emphasizes efficiency and performance, meeting stringent power management requirements in modern electronic systems.
Equivalent
1. LM22676 from Texas Instruments: Offers similar functionality in a different footprint.
2. LTC3833 from Analog Devices: Provides comparable step-down conversion with different specs.
3. MP2229 from Monolithic Power Systems: A compact alternative for similar applications.
4. MAX15021 from Maxim Integrated: Another robust option for step-down regulation.
When choosing an equivalent, ensure to verify compatibility with your specific application requirements.
Features
1. Input Voltage Range: It operates with an input voltage ranging from 3V to 6V, making it suitable for various low-voltage applications.
2. Output Current: This converter can deliver up to 6A of output current.
3. Adjustable Output Voltage: The output voltage can be adjusted from 0.9V to 3.3V, allowing for flexibility in meeting specific application needs.
4. High Efficiency: The TPS54616PWPR is designed for high-efficiency power conversion, reducing power loss and heat generation.
5. Switching Frequency: It operates at a fixed frequency of 700 kHz, optimizing it for size and performance.
6. Integrated FETs: The device includes integrated MOSFETs to reduce component count and simplify design.
7. Protection Features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
8. Small Package: The device is available in a thermally enhanced 28-pin HTSSOP package, allowing for compact designs.
These features make the TPS54616PWPR suitable for various applications, including point-of-load regulation in networking, telecommunications, and other high-performance systems.
Pinout
- Total Pins: 14
- Key Functions:
- VIN: Input voltage pin.
- GND: Ground pin.
- SW: Switch node, output for the internal switching FET.
- BOOT: Supply for the high-side FET gate driver.
- VSENSE: Feedback voltage sense pin for the output voltage.
- COMP: Compensation pin for external compensation.
- EN: Enable pin, used to turn the device on or off.
- PWRGD: Power good output, indicates the status of the output voltage.
- SS/ENA: Soft start and enable pin.
- RT/CLK: Frequency setting and synchronization input.
- PGND: Power ground, return for the low-side FET driver.
- BP/BST: Bootstrap capacitor connection.
This regulator is often used in applications requiring efficient step-down conversion with a high switching frequency.
Manufacturer
Application
1. Telecommunications: Provides stable power for communication equipment.
2. Networking: Supplies power for routers, switches, and modems.
3. Industrial Systems: Powers controllers and automated systems.
4. Consumer Electronics: Used in devices like set-top boxes and LCD monitors.
5. Computing: Supplies power to processors and memory modules in servers and desktops.
6. Automotive: Manages power for infotainment and navigation systems.
Its compact design, high efficiency, and reliable performance make it suitable for use in systems requiring precise voltage regulation and minimal energy wastage.