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TPS62202DBVR
+BOMIC REG BUCK 1.8V 300MA SOT23-5
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS62202DBVR
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패키지 SOT-23 (DBV)-5
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재고2297
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| 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) | 1.8V |
| Current-Output | 300mA |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
개요
Description
The TPS62202DBVR is known for its compact size, thanks to the small SOT-23 package, and high efficiency, which can reach up to 95%, minimizing power loss and extending battery life. Key features include low ripple, excellent line and load regulation, and short-circuit protection for enhanced reliability.
The converter’s switch frequency is typically around 1 MHz, allowing the use of small external components and making it ideal for portable applications like mobile phones, PDAs, and other handheld devices. Its low quiescent current further enables efficient power management when the device is in standby mode. Overall, the TPS62202DBVR is a reliable solution for efficient power regulation in compact electronic devices.
Equivalent
Features
1. Input Voltage Range: It supports a wide input voltage range from 2 V to 6 V, making it suitable for devices powered by single or dual-cell batteries.
2. Output Voltage: The converter can be adjusted to provide a fixed output voltage, accommodating various application needs.
3. Efficiency: It boasts high efficiency, typically up to 95%, which helps in extending battery life in portable devices.
4. Output Current: Capable of delivering up to 300 mA of continuous output current, suitable for low to medium-power applications.
5. Quiescent Current: Features a low quiescent current of around 15 µA, optimizing power consumption during standby mode.
6. Size: Packaged in a small SOT-23-5 package, it is ideal for space-constrained designs.
7. Protection: Includes features like over-temperature protection and short-circuit protection, ensuring reliable operation.
These features make the TPS62202DBVR a suitable choice for battery-powered devices and other applications requiring efficient, compact power conversion solutions.
Pinout
Here is a brief description of its pin functions:
1. Pin 1 (EN): Enable pin. A high signal on this pin enables the device, while a low signal puts it in shutdown mode to save power.
2. Pin 2 (GND): Ground pin. It serves as the reference point for the circuit.
3. Pin 3 (SW): Switch node pin. This is connected to the inductor and is the switched output from the internal power MOSFET.
4. Pin 4 (VIN): Input voltage pin. This pin receives the input voltage that needs to be stepped down.
5. Pin 5 (FB): Feedback pin. It is used to set the output voltage via a resistive voltage divider network connected to the output.
6. Pin 6 (VOUT): Output voltage pin. This pin provides the regulated output voltage.
The TPS62202 is designed for applications requiring high efficiency and compact size.