TPS62170DSGT
Switching Voltage Regulators 3-17V 0.5A 2.5MHZ SD ConverterTPS62170DSGT
Switching Voltage Regulators 3-17V 0.5A 2.5MHZ SD Converter
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製造商零件號 # : TPS62170DSGT
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包裝/封裝: WSON-8
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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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服務與包裝
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TPS62170DSGT 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The TPS62170DSGT is a highly efficient step-down converter that is perfect for applications where size and efficiency are key factors. With an input voltage range of 2.75V to 6V and an adjustable output voltage range from 0.9V to 80% of the input voltage, this converter offers versatility. It can deliver up to 1A of output current with a peak efficiency of up to 95%, ensuring reliable performance
主要特徵
- Compact Power Package
- Safe and Reliable Operation
- Easy Integration Options
- High Performance Capabilities
應用
- Power Management
- Embedded Design & Development
- Consumer Electronics
- Imaging
- Video & Vision
- Computers & Computer Peripherals
- Communications & Networking
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) | 0.9 | Vout (max) (V) | 6 |
Iout (max) (A) | 0.5 | Iq (typ) (mA) | 0.017 |
Switching frequency (min) (kHz) | 2250 | Switching frequency (max) (kHz) | 2250 |
Features | Enable, Light Load Efficiency, Output discharge, Power good, Synchronous Rectification | Operating temperature range (°C) | -40 to 125 |
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 TPS62170DSGT?
The TPS62170DSGT is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is optimized for battery-powered applications and portable devices where high efficiency and compact size are crucial.
How Does TPS62170DSGT Work?
The TPS62170DSGT operates as a step-down converter, efficiently reducing the input voltage to a lower regulated output voltage. It utilizes synchronous rectification to minimize power losses and maximize efficiency. The converter includes features like pulse width modulation (PWM) control and power sequencing capabilities for flexible power management.
How Many Pins does TPS62170DSGT have and What are the Functions of the Pinout Configuration?
The TPS62170DSGT is housed in a 10-pin VSON (Very Small Outline No Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- PGND, AGND: Power and analog ground pins, respectively.
- SW: Switch node connection for the inductor.
- FB: Feedback input for voltage regulation.
- EN: Enable pin for turning the converter on/off.
- POR: Power-On Reset pin for system monitoring.
- SS/TR: Soft start/tracking pin for controlling the start-up behavior.
- PGOOD: Power Good output pin for indicating output status.
What are the Pros and Cons of TPS62170DSGT?
Pros:
- High Efficiency: Offers high efficiency levels for extended battery life in portable applications.
- Compact Size: Small package size suitable for space-constrained designs.
- Adjustable Output: Supports adjustable output voltage for flexibility in different applications.
- Integrated Features: Includes soft start, power good output, and power sequencing functions for enhanced system control.
Cons:
- Complexity: Synchronous converters like the TPS62170DSGT may require careful attention to layout and component selection for optimized performance.
- Heat Dissipation: High efficiency can lead to increased heat generation, necessitating proper thermal management.
- External Components: Some applications may need additional external components for specific requirements.
Are There Any Equivalents/Alternatives to TPS62170DSGT for Recommendation?
- The TPS62140A from Texas Instruments is a similar synchronous step-down converter with adjustable output voltage.
- Alternatives to the TPS62170DSGT include the LT1761 from Analog Devices and the LM3671 from Texas Instruments.
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