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TPS54202DDCT
Texas Instruments TPS54202DDCT
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製造商零件號 # : TPS54202DDCT
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包裝/封裝: SOT23THN-6
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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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TPS54202DDCT 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.196 | $0.20 |
| 10 | $0.158 | $1.58 |
| 30 | $0.142 | $4.26 |
| 250 | $0.122 | $30.50 |
| 500 | $0.113 | $56.50 |
| 1000 | $0.107 | $107.00 |
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
One of the key benefits of the TPS54202DDCT is its integrated high-side and low-side MOSFETs, which help to reduce external component count and simplify the overall design process. This feature, combined with the device's fixed frequency PWM control scheme, ensures accurate voltage regulation and efficient operation
主要特徵
- The TPS54202 converter provides precise voltage regulation.
- Its input voltage range is from 4.5V to 28V.
- The converter has a fixed frequency PWM control.
- It offers overcurrent protection and short-circuit protection.
應用
- Power Management
- Industrial
- Consumer Electronics
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) | 4.5 | Vin (max) (V) | 28 |
| Vout (min) (V) | 0.6 | Vout (max) (V) | 26 |
| Iout (max) (A) | 2 | Iq (typ) (mA) | 0.04 |
| Switching frequency (min) (kHz) | 500 | Switching frequency (max) (kHz) | 500 |
| EMI features | Spread Spectrum | Features | Enable, Light Load Efficiency, Pre-Bias Start-Up, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, UVLO adjustable |
| Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
| Regulated outputs (#) | 1 | Control mode | current mode |
| 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 TPS54202DDCT?
The TPS54202DDCT 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, such as industrial equipment, consumer electronics, and networking devices.
How Does TPS54202DDCT Work?
The TPS54202DDCT works by efficiently converting a higher input voltage to a lower output voltage with minimal power loss. It employs a synchronous rectification architecture to maximize efficiency and minimize heat dissipation. The converter features a pulse-width modulation (PWM) control scheme for regulating the output voltage and current.
How Many Pins does TPS54202DDCT have and What are the Functions of the Pinout Configuration?
The TPS54202DDCT is housed in a 6-pin SOT-23 package. The pinout configuration includes:
- VIN: Input power supply pin.
- VOUT: Output voltage pin.
- SW: Switching node connection for the internal power MOSFETs.
- FB: Feedback input for voltage regulation control.
- PGND: Power ground connection.
- AGND: Analog ground connection.
What are the Pros and Cons of TPS54202DDCT?
Pros:
- High Efficiency: Provides high efficiency and power density for space-constrained applications.
- Wide Input Voltage Range: Accommodates a wide range of input voltages for versatility.
- Integrated MOSFETs: Features integrated power MOSFETs for compact design and simplicity.
- Easy to Use: Requires minimal external components for a complete dc-dc converter solution.
- Protection Features: Includes overcurrent and thermal shutdown protection for enhanced reliability.
Cons:
- Output Ripple: May require additional filtering for sensitive applications due to output voltage ripple.
- Component Selection: Careful component selection is required for optimal performance and stability.
- Thermal Considerations: Efficiency and thermal management should be considered for high-power applications.
Are There Any Equivalents/Alternatives to TPS54202DDCT for Recommendation?
- The LM2675 from Texas Instruments is a similar synchronous step-down converter ideal for space-constrained applications.
- Alternatives to the TPS54202DDCT include the LT1076 from Analog Devices and the MP2307 from MPS (Monolithic Power Systems).
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