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TPS61235PRWLR
+物料清單IC REG BOOST 5.1V 6.5A 9VQFN
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製造商德州儀器
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製造商部分 #TPS61235PRWLR
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有存貨2264
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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-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 4.5V |
| Voltage-Output(Min/Fixed) | 5.1V |
| Current-Output | 6.5A (Switch) |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 9-VFQFN |
概述
Description
The TPS61235PRWLR features a high switching frequency of 2MHz, enabling the use of smaller external components, which helps in reducing the overall size of the power supply circuit. It includes features like under-voltage lockout, thermal shutdown, and overcurrent protection to ensure safe and reliable operation. The device operates efficiently in both light and heavy load conditions, thanks to its power-save mode.
This IC is commonly used in portable electronics, industrial applications, and any other scenarios where efficient step-up voltage regulation is needed. Its compact VQFN package makes it suitable for space-constrained designs.
Equivalent
Features
1. Wide Input Voltage Range: It operates from 2.3V to 5.5V, accommodating various power sources like batteries.
2. Adjustable Output Voltage: The output can be adjusted up to 5.5V, providing flexibility for different applications.
3. High Efficiency: It boasts up to 96% efficiency, helping to reduce power loss and heat generation.
4. Low Quiescent Current: With a quiescent current of 15 µA, it is suitable for battery-powered devices, extending battery life.
5. High Switching Frequency: Operates at a fixed 2.5 MHz, allowing the use of smaller inductors and capacitors.
6. Load Disconnect: Features load disconnect during shutdown, preventing leakage current and ensuring efficient power management.
7. Protection Features: Includes over-temperature and over-current protection for enhanced reliability.
8. Small Package: Available in a compact 16-pin WQFN package, making it suitable for space-constrained applications.
These features make it an ideal choice for portable and battery-operated devices requiring efficient power conversion.
Pinout
Key functions include:
1. High-efficiency power conversion.
2. Capability to manage a wide input voltage range, supporting both single and multi-cell battery configurations.
3. Provides a regulated output voltage with excellent line and load regulation.
4. Protection features such as overcurrent protection, thermal shutdown, and short circuit protection to enhance reliability.
For precise pin assignments and their specific functions, please refer to the official datasheet from Texas Instruments, which provides detailed information on each pin's role in the circuit.