TPS62173DSGR

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TPS62173DSGR

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IC REG BUCK 5V 500MA 8WSON

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #TPS62173DSGR

  • Gói WSON (DSG)-8

  • 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 is a step-down (buck) DC-DC converter from Texas Instruments. It is designed for applications requiring high efficiency and compact size. Operating from an input voltage range of 3 V to 17 V, the device can deliver an output current of up to 500 mA. It features a high-efficiency power conversion with a typical efficiency of over 90%, making it suitable for battery-powered applications.
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

The TPS62173DSGR is a step-down DC-DC converter. Equivalent products are those with similar specifications in terms of voltage input range, output current, and functionality. Some alternatives include:
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

The TPS62173DSGR is a step-down converter from Texas Instruments, designed for efficient power management in electronic devices. Key features include:
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

The TPS62173DSGR is a step-down converter from Texas Instruments. It is typically housed in an 8-pin WSON (DSG) package. Here is a brief overview of its pin configuration and functions:
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

The TPS62173DSGR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits, which are used in electronic devices and systems. TI's products are widely utilized in a diverse range of applications, including communications, automotive, industrial, and consumer electronics. The company is recognized for its innovation and contributions to the electronics industry, providing essential components that power modern technology and facilitate advancements in various fields.

Application

The TPS62173DSGR is a step-down converter from Texas Instruments designed for applications requiring efficient power management. Its application areas include:
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.

Package

The TPS62173DSGR is a step-down converter from Texas Instruments and comes in an 8-pin VSSOP (VSON) package, also referred to as a DSG package. It is compact and suitable for space-constrained applications.

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