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TPS62125DSGT
Switching Voltage Regulators 3V-17V, 300mA Buck Converter
TPS62125DSGT
Switching Voltage Regulators 3V-17V, 300mA Buck Converter
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製造商零件號 # : TPS62125DSGT
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包裝/封裝: WSON-8
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零件狀態 : ACTIVE
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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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TPS62125DSGT 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $1.235 | $1.24 |
| 10 | $1.058 | $10.58 |
| 30 | $0.959 | $28.77 |
| 250 | $0.849 | $212.25 |
| 500 | $0.801 | $400.50 |
| 1000 | $0.780 | $780.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
With its DCS-Control scheme, this converter ensures optimal efficiency by utilizing power-save mode at light loads and seamlessly transitioning to pulse width modulation mode at higher currents. The converter's DCS-Control technology is specifically designed to minimize output noise in pulse frequency modulation mode, delivering excellent AC load regulation. Additionally, the device is equipped with an open-drain power good output to indicate when the output voltage is stabilized, providing added reliability and convenience for users
主要特徵
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) | 3 | Vin (max) (V) | 17 |
| Vout (min) (V) | 1.2 | Vout (max) (V) | 10 |
| Iout (max) (A) | 0.3 | Iq (typ) (mA) | 0.013 |
| Switching frequency (min) (kHz) | 1000 | Switching frequency (max) (kHz) | 1000 |
| Features | Enable, Light Load Efficiency, Output discharge, Power good, Synchronous Rectification, UVLO adjustable | 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 TPS62125DSGT?
The TPS62125DSGT is a high-efficiency synchronous step-down DC-DC converter designed by Texas Instruments. It is ideal for applications requiring a compact, high-performance power supply solution, such as portable consumer electronics, battery-powered systems, and industrial sensors.
How Does TPS62125DSGT Work?
The TPS62125DSGT operates as a step-down DC-DC converter, efficiently reducing the input voltage to a lower regulated output voltage. It utilizes synchronous rectification to minimize power loss and maximize efficiency. The converter features a wide input voltage range and adjustable output voltage, offering flexibility in various power supply applications.
How Many Pins does TPS62125DSGT have and What are the Functions of the Pinout Configuration?
The TPS62125DSGT is housed in a 10-pin VSON (Very Small Outline No lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- PWRGD: Power good indicator output pin.
- EN: Enable input pin.
- FB: Feedback input pin.
- PGND: Power ground pin.
- SW: Switching node pin.
- AGND: Analog ground pin.
- VOUT: Regulated output voltage pin.
What are the Pros and Cons of TPS62125DSGT?
Pros:
- High Efficiency: Provides high efficiency at light and heavy loads, extending battery life in portable devices.
- Small Footprint: Housed in a compact package, suitable for space-constrained designs.
- Wide Input Voltage Range: Allows operation from various power sources.
- Adjustable Output Voltage: Offers flexibility in output voltage selection for different load requirements.
- Synchronous Rectification: Minimizes power loss and heat generation.
Cons:
- External Components: May require additional external components such as inductors and capacitors for optimal performance.
- Complex Design: Synchronous DC-DC converters require careful attention to layout and component selection for high efficiency.
- Regulation Accuracy: Output voltage regulation may be affected by factors such as load transients and temperature.
Are There Any Equivalents/Alternatives to TPS62125DSGT for Recommendation?
- The TPS62130 from Texas Instruments is a similar synchronous step-down converter with a different set of features.
- Alternatives to the TPS62125DSGT include the LT3484 from Analog Devices and the MP2359 from Monolithic Power Systems.
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