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TPS565201DDCT
This regulator has a maximum output current of 5A and utilizes synchronous step-down technology to provide reliable power conversion
TPS565201DDCT
This regulator has a maximum output current of 5A and utilizes synchronous step-down technology to provide reliable power conversion
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製造商零件號 # : TPS565201DDCT
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包裝/封裝: SOT23-6
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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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TPS565201DDCT 數據表
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詳細說明
Texas Instruments' TPS565201DDCT is a superior synchronous step-down DC-DC converter that boasts a wide input voltage range of 4.5V to 17V, making it a versatile choice for industrial and automotive applications. With a fixed switching frequency of 1.5 MHz, this converter delivers efficient power conversion while eliminating the need for external components, thanks to its integrated MOSFETs. Its ability to provide up to 5A of continuous output current makes it suitable for a wide variety of loads. The device's voltage reference accuracy of ±1% ensures stable output voltage regulation, guaranteeing reliable performance in any application. Additionally, the TPS565201DDCT comes equipped with essential protection features such as thermal shutdown, overcurrent protection, and undervoltage lockout to enhance system reliability and durability. Its compact 8-pin WSON package allows for easy integration into electronic designs, making it a popular choice among engineers seeking a high-quality and efficient power supply solution
主要特徵
- Pulse-Skipping Eco-mode for High Efficiency
- D-CAP2 Mode Control with Fast Transient Response
- Startup from Pre-biased Output Voltage (SPRO)
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) | 17 |
| Vout (min) (V) | 0.76 | Vout (max) (V) | 7 |
| Iout (max) (A) | 5 | Iq (typ) (mA) | 0.35 |
| Switching frequency (min) (kHz) | 500 | Switching frequency (max) (kHz) | 500 |
| Features | Enable, Light Load Efficiency, Soft Start Fixed, Synchronous Rectification | Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog | Regulated outputs (#) | 1 |
| Control mode | D-CAP2 | Duty cycle (max) (%) | 80 |
| 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 TPS565201DDCT?
The TPS565201DDCT is a synchronous step-down DC-DC converter designed by Texas Instruments. It is ideal for applications requiring efficient power conversion, such as point-of-load regulation, industrial equipment, and consumer electronics.
How Does TPS565201DDCT Work?
The TPS565201DDCT operates by efficiently reducing a higher input voltage to a lower regulated output voltage. It utilizes a synchronous buck converter topology to achieve high efficiency and low power dissipation. The converter features a pulse-width modulation (PWM) controller and integrated power MOSFETs for compact and efficient power delivery.
How Many Pins does TPS565201DDCT have and What are the Functions of the Pinout Configuration?
The TPS565201DDCT is housed in a 6-pin SOT-23 (Small Outline Transistor) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node for the power stage.
- GND: Ground connection.
- BP: Bypass pin for the internal control circuitry.
- EN: Enable pin for controlling the converter's operation.
- PG: Power good indicator pin.
What are the Pros and Cons of TPS565201DDCT?
Pros:
- High Efficiency: Provides efficient power conversion, reducing power dissipation and improving battery life.
- Compact Size: The SOT-23 package offers a space-efficient solution for compact designs.
- Integrated Power MOSFETs: Simplifies the external component count and PCB layout.
- Wide Input Voltage Range: Supports a wide input voltage range for versatile applications.
- Enable and Power Good Functions: Enable pin and power good indicator enhance control and monitoring capabilities.
Cons:
- Current Limit: The maximum output current is limited, which may not meet the requirements of high-current applications.
- Heat Dissipation: The converter may require external heat sinking in high-power applications.
- External Components: Some applications may require additional external components such as input and output capacitors for optimal performance.
Are There Any Equivalents/Alternatives to TPS565201DDCT for Recommendation?
- The TPS563200 from Texas Instruments is a similar synchronous step-down converter with different features and specifications.
- Alternatives to the TPS565201DDCT include the LT1763 from Analog Devices and the MP2307 from Monolithic Power Systems.
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