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TPS62172DSGR
+物料清單IC REG BUCK 3.3V 500MA 8WSON
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製造商德州儀器
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製造商部分 #TPS62172DSGR
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包裹 WSON (DSG)-8
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有存貨6677
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 500mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
概述
Description
This converter features a 100% duty cycle mode, ensuring optimal performance even with low dropout voltage. It operates at a 2.25 MHz fixed switching frequency, allowing for the use of small inductors and capacitors, which contributes to its compact design. The device offers up to 500mA of continuous output current, making it suitable for powering low power applications such as microcontrollers, sensors, and other peripheral devices.
The TPS62172DSGR also includes features like power save mode for enhanced efficiency at light loads, thermal shutdown, and overcurrent protection to ensure reliability and safety. Its small 8-pin VSON package makes it an excellent choice for space-constrained applications.
Equivalent
1. LMR16006 by Texas Instruments
2. MP2315 by Monolithic Power Systems
3. RT6208 by Richtek
4. LTC3639 by Analog Devices
Ensure compatibility by reviewing datasheets for input voltage, output current, switching frequency, and package type. Always verify with the manufacturer or supplier for direct drop-in replacements.
Features
1. Efficiency: High efficiency up to 96% due to its synchronous rectification and low quiescent current.
2. Output: Delivers a fixed or adjustable output voltage, typically supporting up to 1 A of output current.
3. Switching Frequency: Operates at a 2.25 MHz fixed switching frequency, allowing for the use of small inductors and capacitors.
4. Low Ripple: Minimizes output voltage ripple, critical for sensitive applications.
5. Soft Start: Includes an internal soft-start circuit to limit inrush current during startup.
6. Thermal Protection: Features thermal shutdown and overcurrent protection to prevent damage from excessive load or thermal conditions.
7. Compact Size: Available in a 2 x 2 mm 8-pin WSON package, suitable for space-constrained applications.
These features make the TPS62172DSGR ideal for battery-powered devices, industrial equipment, and general-purpose power supply applications.
Pinout
1. Pin Count: It has 6 pins.
2. Functionality:
- VIN: Input voltage supply pin.
- GND: Ground pin.
- SW: Switch pin, connected to the inductor.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin to turn the device on or off.
- PG: Power good indicator pin.
The TPS62172DSGR is typically used in applications requiring a compact and efficient power solution, such as in portable electronics, communication equipment, and industrial devices. It offers high efficiency, low quiescent current, and easy-to-use design, making it suitable for battery-powered applications.
Manufacturer
Application
1. Portable Devices: Used in smartphones, tablets, and wearables for efficient battery usage.
2. Industrial Equipment: Powers sensors, meters, and control systems needing stable voltage.
3. Consumer Electronics: Supports gadgets like cameras and audio devices with power-efficient operation.
4. Automotive: Manages power in infotainment systems and electronic control units.
5. Communication Systems: Used in networking equipment for reliable power delivery.
6. IoT Devices: Ensures efficient power use in connected devices and sensors.
Its compact size and efficiency make it suitable for space-constrained, battery-powered applications.