Imagens apenas para referência
TPS54316PWP
+Lista de MateriaisIC REG BUCK 3.3V 3A 20HTSSOP
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS54316PWP
-
Ficha Técnica TPS54316PWP DataSheet
-
Pacote HTSSOP-20
-
Em Estoque3003
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Series | SWIFT™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Current - Output | 3A |
| Frequency - Switching | 350kHz, 550kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a high switching frequency of up to 1.6 MHz, which allows the use of small external components and contributes to a compact design. The regulator also offers features such as soft start, enable/disable control, and integrated current mode compensation. It is protected against overcurrent, thermal overload, and has a programmable undervoltage lockout.
The TPS54316PWP is widely used in portable electronics, telecommunications, and other applications where space is constrained, and efficiency is critical. It's available in a thermally enhanced PowerPAD package, which improves heat dissipation and reliability.
Equivalent
Features
1. Input Voltage Range: Operates with input voltages from 3 V to 6 V, making it suitable for various applications.
2. Output Voltage: Adjustable output voltage range from 0.9 V to 3.3 V, allowing flexibility in design.
3. Output Current: Capable of delivering up to 3 A continuous output current, suitable for moderate power requirements.
4. Efficiency: High efficiency, with low RDS(on) for the integrated MOSFETs, minimizing power loss and heat generation.
5. Switching Frequency: Operates at a fixed 700 kHz switching frequency, offering a balance between efficiency and component size.
6. Soft Start: Features an adjustable soft start to reduce inrush current during startup.
7. Protection: Includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability.
8. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD, providing efficient heat dissipation.
These features make the TPS54316PWP suitable for applications in telecommunications, consumer electronics, and industrial systems requiring a compact and efficient DC-DC conversion solution.
Pinout
The primary function of the TPS54316PWP is to convert a higher input voltage to a lower output voltage with high efficiency. It is commonly used in applications requiring a step-down voltage conversion from sources such as a battery or DC power supply. The device integrates a high-side and a low-side MOSFET, which allows it to provide a compact and efficient power solution. It features low output voltage ripple and fast transient response, making it suitable for powering digital loads, FPGAs, and other sensitive electronics.
For detailed information about each pin and its specific function, please refer to the datasheet provided by Texas Instruments, as it will include a pin configuration diagram and descriptions of each pin's role in the operation of the converter.