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TPS62170DSGR
+NomenclatureIC REG BUCK ADJ 500MA 8WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS62170DSGR
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Package WSON (DSG)-8
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En stock2269
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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
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.