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TPS62122DRVT
Switching Voltage Regulators 15V75mA96% Eff Step-Down ConverterTPS62122DRVT
Switching Voltage Regulators 15V75mA96% Eff Step-Down Converter
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製造商零件號 # : TPS62122DRVT
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包裝/封裝: WSON-6
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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TPS62122DRVT 數據表
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詳細說明
The TPS62122DRVT is a compact and efficient DC-DC converter designed for low-power applications. With its ability to support up to 75-mA output current, this device is ideal for energy harvesting, battery-powered, and 9V or 12V line-powered applications. Its wide input voltage range of 2V to 15V ensures versatility in various power sources
主要特徵
- The converter has an adjustable output voltage range from 0.9V to 6V.
- It is designed for reliable operation in harsh environments.
- Its internal compensation ensures high stability and reliability.
- It provides output current up to 750mA.
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Vin (min) (V) | 2 | Vin (max) (V) | 15 |
| Vout (min) (V) | 1.2 | Vout (max) (V) | 5.5 |
| Iout (max) (A) | 0.075 | Iq (typ) (mA) | 0.011 |
| Switching frequency (min) (kHz) | 800 | Switching frequency (max) (kHz) | 800 |
| Features | Enable, Light Load Efficiency, Synchronous Rectification | Operating temperature range (°C) | -40 to 85 |
| Rating | Catalog | Regulated outputs (#) | 1 |
| Control mode | Constant on-time (COT), DCS-Control | Duty cycle (max) (%) | 100 |
| Type | Converter |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TPS62122DRVT?
The TPS62122DRVT is a high-efficiency, step-down DC-DC converter module manufactured by Texas Instruments. It is designed for applications requiring a compact power supply with low voltage operation, such as portable electronic devices, IoT applications, and battery-powered systems.
How Does TPS62122DRVT Work?
The TPS62122DRVT operates by converting a higher input voltage to a lower regulated output voltage efficiently. It utilizes a step-down switching regulator topology to achieve high efficiency and low power dissipation. The module features a wide input voltage range and a programmable output voltage, providing flexibility in various power supply designs.
How Many Pins does TPS62122DRVT have and What are the Functions of the Pinout Configuration?
The TPS62122DRVT comes in a 10-pin VSON (Very Small Outline No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching pin for the step-down regulator.
- GND: Ground pin.
- EN: Enable pin.
- PG: Power good indicator pin.
- FB: Feedback pin for output voltage regulation.
- VOUT: Regulated output voltage pin.
- SS/TR: Soft-start/tracking pin.
- BOOT: Bootstrap capacitor pin.
- AGND: Analog ground pin.
What are the Pros and Cons of TPS62122DRVT?
Pros:
- High Efficiency: Provides high efficiency for extended battery life in portable devices.
- Compact Size: Comes in a small package, suitable for space-constrained designs.
- Wide Input Voltage Range: Accommodates a broad range of input voltages for versatile applications.
- Programmable Output Voltage: Allows flexibility in setting the desired output voltage.
- Integrated Functions: Includes power good indicator and soft-start features for enhanced performance.
Cons:
- EMI Concerns: May require additional filtering components to reduce electromagnetic interference.
- Thermal Considerations: Heat dissipation and thermal management may be critical in high-power applications.
- Design Complexity: Some designs may need careful consideration of layout and component selection for optimal performance.
Are There Any Equivalents/Alternatives to TPS62122DRVT for Recommendation?
- Alternatives to the TPS62122DRVT include the LM2675 from Texas Instruments and the MP2307 from Monolithic Power Systems.
- Similar products to consider are the ADP2300 from Analog Devices and the TPS54331 from Texas Instruments.
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