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TPS62067DSGR
+StücklisteIC REG BUCK ADJUSTABLE 2A 8WSON
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HerstellerTexas Instruments
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Herstellerteil #TPS62067DSGR
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Paket WSON8
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Auf Lager4549
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.9V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 6V |
| Current-Output | 2A |
| Frequency-Switching | 3MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Übersicht
Description
Key features of the TPS62067DSGR include a fixed output voltage, with available versions typically providing outputs such as 1.8V or 3.3V, and a switching frequency of up to 2.25 MHz, facilitating the use of small inductors and capacitors. It also integrates a soft-start feature, output voltage tracking, and a power-good signal. The device supports up to 1.5A of output current and features a low-power mode for increased efficiency at light loads.
The converter is available in a small 8-pin VSSOP package (DSG), making it ideal for space-constrained applications such as portable electronics, embedded systems, and other battery-powered devices.
Equivalent
1. LTC3605 from Analog Devices: Similar step-down converter with comparable input voltage range.
2. LM3671 from Texas Instruments: Offers similar features in a compact package.
3. MPM3610 from Monolithic Power Systems: Integrated inductor with comparable specs.
4. MAX15050 from Maxim Integrated: Similar function and efficiency.
Always compare datasheets for exact feature matching and suitability for your application.
Features
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 6V.
2. Output Voltage: Offers variable output voltage, adjustable via external resistors, typically ranging from 0.8V to the input voltage.
3. Output Current: Delivers up to 2A of continuous output current.
4. Efficiency: High efficiency, typically over 90%, achieved through a synchronous step-down conversion.
5. Switching Frequency: Operates at a fixed switching frequency of 2.25 MHz, allowing for the use of small inductors and capacitors.
6. Mode of Operation: Features Power Save Mode for improved efficiency at light loads and a forced PWM mode for consistent frequency operation.
7. Soft Start: Includes an adjustable soft start to limit inrush current during startup.
8. Protection Features: Overcurrent protection, thermal shutdown, and short-circuit protection enhance reliability.
9. Package: Comes in a small 8-pin DSG (VSON) package, suitable for compact applications.
10. Applications: Ideal for portable devices, battery-powered equipment, and other applications needing efficient power regulation in a small footprint.
These features make the TPS62067DSGR a versatile choice for various power management applications.
Pinout
1. EN: Enable input. Activating this pin enables the device.
2. FB: Feedback input. Used to set the output voltage through an external resistor divider.
3. GND: Ground. This is the ground reference for the device.
4. L: Inductor connection. Connect this pin to the external inductor.
5. VIN: Input voltage. Supplies the input voltage to the device.
6. VOS: Output voltage sense. Used for sensing the output voltage.
7. PG: Power Good. An open-drain output to indicate the status of the output voltage.
8. SW: Switch node. Connects internally to the switching FET.
This device is designed for power efficiency and is used to step down a higher input voltage to a lower output voltage suitable for various applications, such as powering processors, memory, and other digital circuits.