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TPS62170QDSGRQ1
+StücklisteIC REG BUCK ADJ 500MA 8WSON
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HerstellerTexas Instruments
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Herstellerteil #TPS62170QDSGRQ1
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Paket WSON (DSG)-8
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Auf Lager1931
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100, 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 ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Übersicht
Description
The TPS62170QDSGRQ1 is a high-efficiency step-down (buck) DC-DC converter from Texas Instruments, specifically designed for automotive applications. It is part of the TPS6217x-Q1 series, which is AEC-Q100 qualified, ensuring it meets automotive industry standards for reliability and performance. The device operates with an input voltage range of 3V to 17V, making it suitable for a variety of automotive power systems.
Key features of the TPS62170QDSGRQ1 include its ability to deliver up to 0.5A of output current and a programmable output voltage range from 0.9V to 6V. It employs a synchronous rectification technique to achieve high efficiency, typically over 90%, which helps in reducing heat dissipation and extending battery life. The converter operates at a fixed switching frequency of 2.25 MHz, enabling the use of small external components and minimizing board space.
Additional features include internal soft start, power-good output, and thermal shutdown protection, enhancing its robustness and reliability in automotive environments. Its compact 8-pin VSON package further aids in reducing the PCB footprint.
Key features of the TPS62170QDSGRQ1 include its ability to deliver up to 0.5A of output current and a programmable output voltage range from 0.9V to 6V. It employs a synchronous rectification technique to achieve high efficiency, typically over 90%, which helps in reducing heat dissipation and extending battery life. The converter operates at a fixed switching frequency of 2.25 MHz, enabling the use of small external components and minimizing board space.
Additional features include internal soft start, power-good output, and thermal shutdown protection, enhancing its robustness and reliability in automotive environments. Its compact 8-pin VSON package further aids in reducing the PCB footprint.
Equivalent
The TPS62170QDSGRQ1 is a step-down DC-DC converter from Texas Instruments. Equivalent products from other manufacturers with similar specifications include:
1. LMR16006 from Texas Instruments
2. MP2451 from Monolithic Power Systems
3. LTC3639 from Analog Devices
4. MAX16956 from Maxim Integrated
Ensure to verify specific parameters like input voltage, output current, efficiency, package, and temperature range to ensure exact compatibility for your application.
1. LMR16006 from Texas Instruments
2. MP2451 from Monolithic Power Systems
3. LTC3639 from Analog Devices
4. MAX16956 from Maxim Integrated
Ensure to verify specific parameters like input voltage, output current, efficiency, package, and temperature range to ensure exact compatibility for your application.
Features
The TPS62170QDSGRQ1 is a step-down DC-DC converter designed for automotive and industrial applications. Key features include:
1. Wide Input Voltage Range: Operates from 3V to 17V, suitable for a variety of power sources.
2. Output Current: Delivers up to 0.5A continuous output current.
3. High Efficiency: Achieves up to 96% efficiency, reducing heat and improving energy use.
4. Adjustable Output Voltage: Output can be set from 0.9V to 6V using external resistors.
5. Low Quiescent Current: Only 17µA in Power Save Mode, ideal for battery-operated devices.
6. Switching Frequency: Operates at a fixed frequency of 2.25MHz, minimizing external component size.
7. Protection Features: Includes over-current, thermal shutdown, and short-circuit protection.
8. Compact Package: Available in a small, 2x2mm WSON package, allowing for compact design solutions.
9. Automotive-Qualified: AEC-Q100 qualified, ensuring reliability in automotive environments.
These features make the TPS62170QDSGRQ1 a versatile choice for efficiency-critical and space-constrained power supply designs.
1. Wide Input Voltage Range: Operates from 3V to 17V, suitable for a variety of power sources.
2. Output Current: Delivers up to 0.5A continuous output current.
3. High Efficiency: Achieves up to 96% efficiency, reducing heat and improving energy use.
4. Adjustable Output Voltage: Output can be set from 0.9V to 6V using external resistors.
5. Low Quiescent Current: Only 17µA in Power Save Mode, ideal for battery-operated devices.
6. Switching Frequency: Operates at a fixed frequency of 2.25MHz, minimizing external component size.
7. Protection Features: Includes over-current, thermal shutdown, and short-circuit protection.
8. Compact Package: Available in a small, 2x2mm WSON package, allowing for compact design solutions.
9. Automotive-Qualified: AEC-Q100 qualified, ensuring reliability in automotive environments.
These features make the TPS62170QDSGRQ1 a versatile choice for efficiency-critical and space-constrained power supply designs.
Pinout
The TPS62170QDSGRQ1 is a step-down converter with 8 pins. It is a high-efficiency synchronous buck converter designed for automotive applications. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Input voltage supply pin.
2. GND (Pin 2): Ground connection.
3. EN (Pin 3): Enable pin; a high signal enables the device, while a low signal puts it into shutdown mode.
4. SW (Pin 4): Switch pin; connected to the inductor.
5. PG (Pin 5): Power good indicator; open-drain output that signals the output voltage status.
6. FB (Pin 6): Feedback pin; used to set the output voltage via an external resistor divider.
7. VOS (Pin 7): Output voltage sense pin; connected to the output capacitor.
8. SS/TR (Pin 8): Soft-start and tracking pin; used to control the soft-start time or to track another voltage.
This configuration allows the TPS62170QDSGRQ1 to efficiently convert a higher input voltage to a lower output voltage suitable for powering various components within automotive systems.
1. VIN (Pin 1): Input voltage supply pin.
2. GND (Pin 2): Ground connection.
3. EN (Pin 3): Enable pin; a high signal enables the device, while a low signal puts it into shutdown mode.
4. SW (Pin 4): Switch pin; connected to the inductor.
5. PG (Pin 5): Power good indicator; open-drain output that signals the output voltage status.
6. FB (Pin 6): Feedback pin; used to set the output voltage via an external resistor divider.
7. VOS (Pin 7): Output voltage sense pin; connected to the output capacitor.
8. SS/TR (Pin 8): Soft-start and tracking pin; used to control the soft-start time or to track another voltage.
This configuration allows the TPS62170QDSGRQ1 to efficiently convert a higher input voltage to a lower output voltage suitable for powering various components within automotive systems.
Manufacturer
The TPS62170QDSGRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. TI is known for its focus on developing analog chips and embedded processors, which are essential components in a wide range of electronic devices and systems. The company serves multiple industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The TPS62170QDSGRQ1 is a high-efficiency step-down converter ideal for automotive and industrial applications. It is commonly used in automotive infotainment systems, advanced driver-assistance systems (ADAS), and body electronics due to its qualification for automotive standards. Additionally, it serves in industrial automation, communications infrastructure, and other applications requiring efficient power management from a 3V to 17V input. The device's compact size and low quiescent current make it suitable for battery-powered applications, as well as for use in sensor nodes, portable devices, and low-power IoT systems. Its ability to operate over a wide temperature range further enhances its suitability for challenging environments.
Package
The TPS62170QDSGRQ1 is packaged in an 8-pin WSON (Wettable Flank Small Outline No-lead) package, measuring approximately 2 x 2 mm. This compact package is designed to enhance thermal performance and facilitate automated optical inspection in automotive applications.
