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TPS62111RSAR
+БОМIC REG BUCK 3.3V 1.5A 16QFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS62111RSAR
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Пакет VQFN (RSA)-16
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В наличии5484
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.1V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1.5A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-VQFN Exposed Pad |
Обзор
Description
One of the key features of the TPS62111RSAR is its high efficiency, achieved through synchronous rectification and low quiescent current, making it suitable for extending battery life in portable devices. It also includes an automatic PFM/PWM (Pulse Frequency Modulation/Pulse Width Modulation) mode switching for improved efficiency across different load conditions. The device incorporates various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation.
The TPS62111RSAR is packaged in a thermally optimized PowerPAD™ package, helping in efficient heat dissipation. It is a versatile solution for designers looking to implement compact, efficient power supply solutions in their electronic designs.
Equivalent
1. LM3671MF-ADJ from Texas Instruments - Similar functionality with adjustable output.
2. LTC3406A from Analog Devices (formerly Linear Technology) - A comparable step-down converter.
3. MP2161 from Monolithic Power Systems - A compact, efficient alternative.
4. NCP1529 from ON Semiconductor - Offers similar step-down conversion features.
Ensure to check datasheets for compatibility concerning specifications and pin configurations.
Features
1. Wide Input Voltage Range: It supports input voltages from 3.1V to 17V, making it versatile for various applications.
2. Adjustable Output Voltage: The converter provides an adjustable output voltage range from 0.9V to 6V.
3. High Efficiency: It boasts up to 95% efficiency, optimizing power usage and extending battery life.
4. Output Current: It can deliver an output current of up to 1.5A.
5. Switching Frequency: Operates at a 1.25MHz fixed switching frequency, enabling the use of small external components.
6. Soft Start: Features a soft-start function to limit inrush current during power-up.
7. Current Mode Control: Ensures fast transient response and simple loop stability.
8. Protection Features: Includes over-temperature, over-current, and under-voltage lockout protections.
9. Compact Package: Available in a small, thermally enhanced QFN package, ideal for space-constrained designs.
This converter is suitable for applications in consumer electronics, industrial products, and other devices requiring efficient power regulation.
Pinout
1. VIN: Input voltage pin.
2. EN: Enable pin to turn the device on or off.
3. SW: Switch node pin for the inductor connection.
4. VOS: Output voltage sense pin.
5. FB: Feedback pin to set the output voltage.
6. GND: Ground connection.
7. PG: Power Good indicator pin.
8. FSEL/MODE: Frequency select and mode pin.
9. SS/TR: Soft-start and tracking pin.
10. AVIN: Analog input voltage pin.
11. AGND: Analog ground pin.
12. PGND: Power ground connection.
13. CBOOT: Bootstrap capacitor connection.
14. NC: No connect (often used for mechanical support).
15. NC: Another no connect.
16. NC: Another no connect.
This configuration enables efficient power conversion and management, making the TPS62111RSAR suitable for battery-powered devices or any other portable electronics requiring stable power delivery.