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TPS62A01DRLR
+物料清單2.5-V TO 5.5-V INPUT, 1-A HIGH-E
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製造商德州儀器
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製造商部分 #TPS62A01DRLR
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有存貨1768
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正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 1A |
| Frequency-Switching | 2.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-563, SOT-666 |
概述
Description
Key features include a 2MHz switching frequency, enabling the use of small inductors and capacitors, which helps in minimizing the overall solution size. It supports a maximum output current of up to 1A, making it ideal for low-to-medium power applications. The device also incorporates various protection features, such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation.
The TPS62A01DRLR is offered in a small, 6-pin SOT-23 package, making it a compact solution for space-constrained applications. It's suitable for use in wearable devices, portable electronics, and other compact systems requiring efficient power conversion.
Equivalent
1. LMR16006 - from Texas Instruments, offering similar step-down conversion capabilities.
2. MAX16903 - from Maxim Integrated, for automotive applications.
3. LTC3605 - from Analog Devices, known for efficiency in low-power applications.
4. MP4560 - from Monolithic Power Systems, offering high efficiency and compact design.
Ensure compatibility with your specific application requirements before selecting an equivalent.
Features
1. Input Voltage Range: Operates from a 3.0 V to 17 V input voltage, making it suitable for a variety of applications.
2. Output Voltage: Adjustable output voltage as low as 0.6 V, allowing flexibility in power supply design.
3. Output Current: Capable of delivering up to 2 A continuous output current.
4. Efficiency: High efficiency up to 95%, achieved through its synchronous rectification.
5. Quiescent Current: Features low quiescent current for improved efficiency during light-load and idle conditions.
6. Switching Frequency: Operates at a fixed frequency of 2.4 MHz, optimizing size and performance.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
8. Package: Available in a small, thermally efficient 10-pin VSON package.
The TPS62A01DRLR is designed for applications requiring compact size and high efficiency, such as portable electronics, industrial equipment, and point-of-load regulation.
Pinout
1. VIN: This is the input voltage pin where the supply voltage is applied.
2. VOUT: This pin provides the regulated output voltage.
3. GND: The ground pin is the common reference point for the input and output voltages.
4. FB (Feedback): This pin is used to connect to the output voltage for feedback to the internal control loop to maintain regulation.
5. EN (Enable): This pin is used to enable or disable the device. A high signal typically enables the converter, while a low signal disables it.
6. SW (Switch): This pin is connected to the inductor and is where the switching action essential for the DC-DC conversion occurs.
These functions allow the TPS62A01 to efficiently step down voltages for various electronic applications.