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TPS62867RQYR
+Lista de Materiais2.4-V TO 5.5-V INPUT, 6-A SYNCHR
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62867RQYR
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Pacote VQFN-HR-9
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Em Estoque3614
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.4V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 6A |
| Frequency-Switching | 2.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 9-VFQFN |
Visão Geral
Description
Key features include a low quiescent current for enhanced efficiency, a high switching frequency for reduced inductor size, and advanced power-save modes. It offers excellent transient response and loop stability, with integrated protection mechanisms such as overcurrent and thermal shutdown safeguards. The TPS62867RQYR is encapsulated in a small, leadless package, facilitating its use in space-constrained environments. This device is ideal for applications in portable electronics, IoT devices, and other scenarios where power efficiency and size optimization are crucial.
Equivalent
1. Maxim Integrated MAX20012 - Offers similar step-down conversion features for automotive applications.
2. Analog Devices ADP5301 - A high-efficiency step-down regulator with comparable performance.
3. STMicroelectronics L6986 - A synchronous step-down regulator with similar capabilities.
4. Microchip Technology MIC23099 - An alternative with similar output currents and efficiency.
Always verify specific requirements like output current, efficiency, and package type when considering alternatives.
Features
Key features include a high-efficiency design with a low quiescent current, ensuring minimal power loss during operation. It supports forced PWM mode and automatic PFM/PWM mode for optimizing efficiency across load conditions. The TPS62867RQYR also offers a fast transient response, vital for dynamic load applications.
The converter includes an adjustable output voltage range via an external resistor divider, enabling flexibility in system design. It integrates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety.
Its compact 1.5mm x 2.5mm VQFN package design allows for space-saving PCB layouts, making it suitable for compact electronic devices. Overall, the TPS62867RQYR is a versatile solution for efficient power management in modern electronics.
Pinout
Here is a brief overview of the pin functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage.
4. FB: Feedback pin for setting the output voltage.
5. EN: Enable pin to turn the device on or off.
6. PG: Power Good indicator.
7. SW: Switch node, connected to the inductor.
8. SS/TR: Soft start and/or tracking pin.
The TPS62867RQYR provides features like a wide input voltage range, low quiescent current, and high-speed transient response, making it suitable for various power management applications.