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TPS62173DSGR
+BOMIC REG BUCK 5V 500MA 8WSON
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS62173DSGR
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Gói WSON (DSG)-8
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Có sẵn1897
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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) | 5V |
| Current-Output | 500mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Tổng quan
Description
The TPS62173DSGR integrates a fixed-frequency pulse-width modulation (PWM) control scheme, typically operating at 2.25 MHz. This allows for smaller external components, contributing to a compact design. Additionally, it supports various operation modes, including Power Save Mode (PSM) for improved efficiency at light loads and a forced PWM mode to minimize output voltage ripple.
Key features include soft start, thermal shutdown, and overcurrent protection, enhancing reliability and safety. The device is available in a small, thermally enhanced 8-pin WSON package, making it ideal for space-constrained applications in consumer electronics, industrial equipment, and communication devices.
Equivalent
1. LMR33630 by Texas Instruments
2. MPM3610 by Monolithic Power Systems
3. LTC3605 by Analog Devices
4. ST1PS01 by STMicroelectronics
Ensure to compare specific features and requirements such as package type and efficiency to find the best match for your application.
Features
1. Wide Input Voltage Range: It supports an input voltage range from 3V to 17V, making it versatile for various applications.
2. Output Voltage: Offers adjustable output voltages ranging from 0.9V to 6V.
3. High Efficiency: Delivers high efficiency up to 90% or more, optimizing power consumption.
4. Output Current: Provides up to 0.5A of output current.
5. Low Quiescent Current: Features a low quiescent current of 17 µA, enhancing battery life in portable applications.
6. Automatic PFM/PWM Mode: The converter automatically switches between Pulse Frequency Modulation (PFM) and Pulse Width Modulation (PWM) for efficient operation across load conditions.
7. Soft-Start: Includes a soft-start feature to reduce inrush current during startup.
8. Protection Features: Incorporates overcurrent and thermal protection for reliable operation.
9. Compact Package: Available in a small 8-pin WSON package, suitable for compact designs.
These features make the TPS62173DSGR ideal for portable and battery-powered devices requiring efficient voltage regulation.
Pinout
1. VIN: Input voltage supply.
2. EN: Enable pin, used to turn the device on or off.
3. PG: Power Good indicator, an open-drain output that signals when the output voltage is in regulation.
4. GND: Ground connection.
5. SW: Switch node, connected to the output inductor.
6. VOS: Output voltage sense, used for feedback to regulate the output voltage.
7. FB: Feedback pin, connected to an external resistor divider to set the output voltage.
8. NC: No connection, often used for mechanical stability or thermal performance.
These pins are configured to support the efficient conversion of a higher input voltage to a lower regulated output voltage, making the TPS62173DSGR suitable for various power management applications.
Manufacturer
Application
1. Consumer Electronics: Used in portable devices like smartphones, tablets, and wearables for efficient battery management.
2. Industrial Equipment: Employed in sensors, meters, and motor control systems requiring reliable power supplies.
3. Communication Devices: Supports networking equipment and RF modules by providing stable voltage regulation.
4. Healthcare Devices: Powers portable medical instruments and monitoring devices.
5. Automotive Systems: Utilized in infotainment and advanced driver-assistance systems (ADAS) for regulated power.
6. IoT Devices: Offers efficient power solutions for various Internet of Things applications, ensuring long battery life.