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TPS62207DBVR
+StücklisteIC REG BUCK 1.2V 300MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #TPS62207DBVR
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Paket SOT-23-5
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Auf Lager2915
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Current-Output | 300mA |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Übersicht
Description
The device includes automatic pulse frequency modulation (PFM) and pulse width modulation (PWM) mode changing, optimizing efficiency across various load conditions. With a low quiescent current, it extends battery life in portable applications. The TPS62207DBVR is housed in a small SOT-23 package, making it suitable for space-constrained applications. Additionally, it includes features like short-circuit protection, thermal shutdown, and an enable pin for powering down the device when not in use.
Equivalent
1. LM3670MF-ADJ/NOPB by Texas Instruments - A similar step-down converter.
2. MIC5209-3.3YM by Microchip Technology - Offers similar voltage regulation capabilities.
3. MP2307DN by Monolithic Power Systems - A compact synchronous step-down regulator.
Always check datasheets to ensure compatibility with your specific application requirements.
Features
1. Input Voltage Range: Operates with an input voltage range from 2.0 V to 6.0 V, making it suitable for single-cell Li-Ion batteries.
2. Output Voltage: It provides a fixed output voltage option, typically around 1.8 V.
3. Efficiency: Offers high efficiency across a wide load range, which is crucial for extending battery life.
4. Output Current: Capable of delivering up to 300 mA output current.
5. Low Quiescent Current: Features a low quiescent current, which further aids in conserving battery life during low-load conditions.
6. Switching Frequency: Operates with a switching frequency of 2.25 MHz, allowing the use of small inductors and capacitors, which minimizes the solution size.
7. Thermal Protection: Includes overtemperature protection to prevent damage from overheating.
8. Package: Available in a small 5-pin SOT-23 package, further enhancing its suitability for space-constrained applications.
These features make the TPS62207DBVR an efficient and versatile choice for portable and battery-operated devices.
Pinout
1. Pin 1 (EN): This is the enable pin. It is used to turn the device on or off. Driving this pin high enables the device, while driving it low disables it.
2. Pin 2 (GND): This is the ground pin. It serves as the reference point for the circuit, connecting to the negative terminal of the input and output.
3. Pin 3 (SW): This is the switch pin. It connects to the internal power switch and the inductor, and is used for the power conversion process.
4. Pin 4 (VIN): This is the input voltage pin. It receives the input voltage that the device will regulate down to the desired output level.
5. Pin 5 (VOUT): This is the output voltage pin. It provides the regulated output voltage to the load.
These pins work together to convert a higher input voltage to a lower, stable output voltage, suitable for various applications.