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TPS62090RGTR
+NomenclatureIC REG BUCK ADJUSTABLE 3A 16QFN
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FabricantTexas Instruments
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Pièce fabricant #TPS62090RGTR
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Package QFN-16
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En stock5660
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 6V |
| Current-Output | 3A |
| Frequency-Switching | 2.8MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
Présentation
Description
Key features include a fixed-frequency operation of typically 2.8 MHz, which allows for the use of small inductors and capacitors, contributing to a compact solution size. The device can deliver an output current of up to 3A, and its output voltage is adjustable, providing flexibility for different application requirements. The TPS62090RGTR also offers high efficiency across a broad load range, which is critical for extending battery life in portable devices.
Additional features include soft-start, power-good indication, and thermal shutdown protection. Its small footprint and the use of a thermally enhanced QFN package help in efficient heat dissipation, making it suitable for space-constrained designs.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range from 2.7V to 6V.
2. Output Voltage: Adjustable output voltage from 0.8V to the input voltage.
3. Output Current: Capable of delivering up to 3A continuous output current.
4. Efficiency: High efficiency up to 95%, optimized for light-load efficiency with a power save mode.
5. Switching Frequency: Operates at a typical frequency of 2.8 MHz, allowing the use of small external components.
6. Soft Start: Includes a soft-start feature to limit inrush current during start-up.
7. Thermal Protection: Equipped with thermal shutdown and overcurrent protection.
8. Package: Available in a 16-pin QFN package, which provides a compact and thermally efficient solution.
9. Applications: Ideal for portable and battery-powered applications due to its small size and high efficiency.
These features make the TPS62090RGTR suitable for a variety of applications requiring efficient power conversion with minimal external components.
Pinout
Key functions include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage with high efficiency.
2. Output Voltage Range: It can produce an adjustable output voltage.
3. Input Voltage Range: Operates within a wide input voltage range.
4. High Efficiency: Designed to maintain high efficiency across a range of loads.
5. Load Regulation: Provides stable output under varying load conditions.
6. Switching Frequency: Operates at a fixed switching frequency for predictable performance.
Additional features include soft start, overcurrent protection, and thermal shutdown to ensure reliable operation. This makes the TPS62090RGTR suitable for powering processors, FPGAs, and other digital ICs in portable and battery-powered applications.