画像は参考用です
TPS62170DSGR
+BOMIC REG BUCK ADJ 500MA 8WSON
-
メーカーSTマイクロエレクトロニクス
-
メーカー品番 #TPS62170DSGR
-
パッケージ WSON (DSG)-8
-
在庫状況2269
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.9V |
| Voltage-Output(Max) | 6V |
| Current-Output | 500mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
概要
Description
The TPS62170DSGR is a step-down converter module from Texas Instruments designed for efficient power management in electronic systems. It operates with an input voltage range of 3V to 17V, making it versatile for various applications, including industrial and consumer electronics. The converter delivers up to 0.5A of output current with high efficiency due to its synchronous rectification and power-saving features.
One of its key features is the DCS-Control™ topology, which provides fast transient response and excellent load regulation. It supports adjustable output voltages from 0.9V to 6V, allowing for flexible use in different circuit designs. The TPS62170DSGR also includes built-in protection features like overcurrent, thermal shutdown, and input undervoltage lockout for enhanced reliability.
Its compact 8-pin VSSOP package with PowerPAD™ enhances thermal performance, making it suitable for space-constrained applications. With a minimum external component count, it simplifies the design process while offering robust performance. Overall, the TPS62170DSGR is ideal for applications requiring efficient power conversion and minimal board space.
One of its key features is the DCS-Control™ topology, which provides fast transient response and excellent load regulation. It supports adjustable output voltages from 0.9V to 6V, allowing for flexible use in different circuit designs. The TPS62170DSGR also includes built-in protection features like overcurrent, thermal shutdown, and input undervoltage lockout for enhanced reliability.
Its compact 8-pin VSSOP package with PowerPAD™ enhances thermal performance, making it suitable for space-constrained applications. With a minimum external component count, it simplifies the design process while offering robust performance. Overall, the TPS62170DSGR is ideal for applications requiring efficient power conversion and minimal board space.
Equivalent
The TPS62170DSGR is a step-down DC-DC converter from Texas Instruments. Equivalent products include:
1. LMR16006 from Texas Instruments
2. MPM3610 from Monolithic Power Systems
3. LTC3639 from Analog Devices
4. RT8293 from Richtek
5. AP63203 from Diodes Incorporated
These alternatives offer similar functionalities, such as wide input voltage range and efficient step-down conversion suitable for various power management applications. Always verify specific requirements like current rating and feature set.
1. LMR16006 from Texas Instruments
2. MPM3610 from Monolithic Power Systems
3. LTC3639 from Analog Devices
4. RT8293 from Richtek
5. AP63203 from Diodes Incorporated
These alternatives offer similar functionalities, such as wide input voltage range and efficient step-down conversion suitable for various power management applications. Always verify specific requirements like current rating and feature set.
Features
The TPS62170DSGR is a step-down (buck) DC-DC converter designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: It operates efficiently with input voltages ranging from 3V to 17V, making it versatile for various applications.
2. Output Voltage: Adjustable output voltage ranging from 0.9V to 6V, supporting diverse power requirements.
3. Efficiency: Delivers high efficiency up to 95%, which minimizes heat generation and power loss.
4. Output Current: Capable of providing up to 0.5A continuous output current.
5. Low Quiescent Current: Features a low quiescent current of 17 µA, contributing to increased battery life in portable applications.
6. Switching Frequency: Has a fixed switching frequency of 2.25 MHz, allowing for smaller external components and compact design.
7. Soft Start and Power Good Indicator: Incorporates soft-start functionality and a power good output for reliable power-up sequences.
8. Protection Features: Includes thermal shutdown, overcurrent protection, and undervoltage lockout for enhanced reliability.
These features make the TPS62170DSGR suitable for applications like industrial and battery-powered systems where size, efficiency, and flexibility are critical.
1. Wide Input Voltage Range: It operates efficiently with input voltages ranging from 3V to 17V, making it versatile for various applications.
2. Output Voltage: Adjustable output voltage ranging from 0.9V to 6V, supporting diverse power requirements.
3. Efficiency: Delivers high efficiency up to 95%, which minimizes heat generation and power loss.
4. Output Current: Capable of providing up to 0.5A continuous output current.
5. Low Quiescent Current: Features a low quiescent current of 17 µA, contributing to increased battery life in portable applications.
6. Switching Frequency: Has a fixed switching frequency of 2.25 MHz, allowing for smaller external components and compact design.
7. Soft Start and Power Good Indicator: Incorporates soft-start functionality and a power good output for reliable power-up sequences.
8. Protection Features: Includes thermal shutdown, overcurrent protection, and undervoltage lockout for enhanced reliability.
These features make the TPS62170DSGR suitable for applications like industrial and battery-powered systems where size, efficiency, and flexibility are critical.
Pinout
The TPS62170DSGR is a synchronous step-down DC-DC converter from Texas Instruments. It comes in an 8-pin WSON (DSG) package. The pin functions are as follows:
1. EN: Enable pin to turn the device on or off.
2. GND: Ground reference.
3. SW: Switch node, connected to the inductor.
4. VIN: Input supply voltage.
5. FB: Feedback pin for setting the output voltage.
6. PG: Power good indicator, an open-drain output that indicates if the output voltage is within regulation.
7. VOS: Output voltage sense pin, used for voltage regulation.
8. NC: No internal connection, often used for thermal relief in PCB layouts.
This device is designed for low power applications, offering high efficiency and a wide input voltage range. It is commonly used for powering microcontrollers and other low-power digital circuits.
1. EN: Enable pin to turn the device on or off.
2. GND: Ground reference.
3. SW: Switch node, connected to the inductor.
4. VIN: Input supply voltage.
5. FB: Feedback pin for setting the output voltage.
6. PG: Power good indicator, an open-drain output that indicates if the output voltage is within regulation.
7. VOS: Output voltage sense pin, used for voltage regulation.
8. NC: No internal connection, often used for thermal relief in PCB layouts.
This device is designed for low power applications, offering high efficiency and a wide input voltage range. It is commonly used for powering microcontrollers and other low-power digital circuits.
Manufacturer
The TPS62170DSGR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. It is known for its development and manufacturing of integrated circuits, analog devices, digital signal processors, and various other electronic components that are used in a multitude of electronic systems across different industries. TI's products are widely used in applications such as consumer electronics, automotive systems, industrial equipment, healthcare devices, and communication technologies. The company is recognized for its focus on innovation, quality, and performance in providing solutions that enhance technology and improve everyday life.
Application
The TPS62170DSGR is a highly efficient step-down DC-DC converter, suitable for various applications. It is commonly used in battery-powered devices like portable electronics, industrial automation systems, and communication equipment due to its low power consumption and compact size. Additionally, it is ideal for powering microcontrollers, sensors, and other low-voltage components in embedded systems. Its ability to handle input voltages up to 17V makes it versatile for use in automotive applications, consumer electronics, and any system requiring efficient power management from a wide input voltage range. The device's output current capability of 0.5A makes it suitable for small to medium power loads.
Package
The TPS62170DSGR is a DC-DC step-down converter from Texas Instruments, packaged in an 8-pin WSON (DSG) package. This package type is known for its compact size and thermal efficiency, making it suitable for space-constrained applications.
