Imagens apenas para referência
TPS54316PWPR
+Lista de MateriaisIC REG BUCK 3.3V 3A 20HTSSOP
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS54316PWPR
-
Ficha Técnica TPS54316PWPR DataSheet
-
Pacote HTSSOP-20
-
Em Estoque1785
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 | 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 | 3A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-PowerTSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features include an integrated MOSFET, high switching frequency (up to 700kHz), and D-CAP™ mode control for fast transient response. The TPS54316PWPR also offers protection features like over-current protection, thermal shutdown, and enable pin for simple sequencing. Its PowerPAD™ package enhances thermal performance, allowing for compact designs.
The converter is used in various applications, including telecommunications, networking, and industrial equipment, where efficiency and compactness are critical. Its ease of use and robust design make it a popular choice for engineers seeking reliable power solutions.
Equivalent
1. LM22674MR-ADJ (Texas Instruments)
2. LM2670S-ADJ (Texas Instruments)
3. LMR33630ADDA (Texas Instruments)
4. ADP2303 (Analog Devices)
5. LTC3633EFE (Analog Devices)
6. MP2315 (Monolithic Power Systems)
These alternatives offer similar functionalities, such as voltage regulation and power conversion, but may differ in specifications like input voltage range and output current. Always verify compatibility with specific application requirements.
Features
1. Input Voltage Range: Operates with an input voltage range from 3 V to 6 V.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Switching Frequency: Features a fixed switching frequency of 700 kHz, which allows for smaller external components and a compact solution size.
4. Efficiency: Designed for high efficiency, ideal for battery-powered applications.
5. Soft Start: Includes an adjustable soft start to limit inrush current during startup.
6. Overcurrent Protection: Provides protection against overcurrent conditions to ensure reliability.
7. Thermal Shutdown: Incorporates thermal shutdown protection to prevent damage from overheating.
8. Design Flexibility: Offers an adjustable output voltage (from 0.9 V to 4 V) via an external resistor divider.
9. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD technology for better heat dissipation.
This converter is suitable for powering processors, FPGAs, and other digital circuits in compact and efficient power supply designs.
Pinout
The key functions and pins of the TPS54316 include:
1. VIN: Input voltage supply pin.
2. GND: Ground pin.
3. SW: Switch node, connected to the inductor.
4. BOOT: Bootstrap capacitor connection for high-side gate driver.
5. FB: Feedback pin for output voltage regulation.
6. COMP: Compensation pin for loop stability.
7. EN: Enable pin to turn the device on or off.
8. SS/TR: Soft start and tracking pin.
9. PWRGD: Power good indicator.
10. RT/CLK: Frequency set and synchronization input.
This device is used in applications requiring efficient power conversion with minimal external components.
Manufacturer
Application
1. Telecommunications: Provides stable power for telecom equipment.
2. Networking: Powers routers, switches, and other networking devices.
3. Industrial Automation: Supplies power for control systems and robotics.
4. Consumer Electronics: Used in devices like TVs and gaming consoles for efficient power conversion.
5. Computer Peripherals: Powers components such as printers and external storage devices.
6. Automotive Electronics: Supports infotainment systems and other in-car electronics with regulated power.
Its high efficiency, compact size, and reliability make it suitable for these diverse applications.