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TPS62240DRVR
+NomenclatureIC REG BUCK ADJ 300MA 6SON
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FabricantTexas Instruments
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Pièce fabricant #TPS62240DRVR
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Package WDFN-6
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En stock1481
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 6V |
| Current-Output | 300mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Présentation
Description
Key features include a high switching frequency of 2.25 MHz, which allows for the use of small inductors and capacitors, minimizing solution size. It boasts a low quiescent current of approximately 22 µA, aiding in power conservation in portable devices. The device also supports a power-save mode, enhancing efficiency during low-load conditions.
Housed in a compact 6-pin SON (DRV) package, the TPS62240DRVR is suitable for space-constrained designs. Its robust performance, high efficiency, and low noise output make it an ideal choice for smartphones, wearables, and other portable electronics requiring efficient power management.
Equivalent
Features
1. Input Voltage Range: It operates with an input voltage range of 2.05 V to 6 V, making it suitable for devices powered by single Li-ion cells or multiple alkaline/NiMH cells.
2. Output Current: The converter can deliver up to 300 mA of continuous output current.
3. Efficiency: High efficiency of up to 95% helps in prolonging battery life.
4. Output Voltage: The output voltage is adjustable via an external resistor network, providing flexibility for different applications.
5. Low Quiescent Current: It has a low quiescent current of about 22 µA in power-save mode, optimizing power consumption during periods of low activity.
6. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, which allows for the use of small external components.
7. Package: Available in a small SOT-23-6 package, it is compact and fits in space-constrained designs.
8. Protection Features: Includes over-current, short-circuit, and thermal shutdown protection for enhanced reliability.
Pinout
1. Pin 1 (EN): Enable pin. This pin is used to enable or disable the device. A high signal enables the device, whereas a low signal disables it.
2. Pin 2 (GND): Ground pin. This pin is the ground reference for the device.
3. Pin 3 (SW): Switch pin. It is connected to the inductor and is part of the power switching circuitry.
4. Pin 4 (VIN): Input voltage pin. This pin is where the input supply voltage is connected.
5. Pin 5 (FB): Feedback pin. This pin is used to set the output voltage via an external resistor divider.
6. Pin 6 (VOUT): Output voltage pin. This pin is where the regulated output voltage is provided.
The TPS62240DRVR is designed for low-power applications and efficiently converts higher input voltages to lower output voltages with high efficiency.