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TPS65295RJER
+NomenclatureIC PWR MGMT SWITCHING REGULATOR
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FabricantTexas Instruments
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Pièce fabricant #TPS65295RJER
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En stock4752
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Base Product Number | TPS65295 |
| Applications | Converter, Notebook Power System |
| Voltage - Input | 4.5V ~ 18V |
| Number of Outputs | 1 |
| Voltage - Output | 1.2V |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 18-PowerVFQFN |
| Supplier Device Package | 18-VQFN-HR (3x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Présentation
Description
The TPS65295RJER is valued for its compact design, high efficiency, and flexibility. It supports dynamic voltage scaling, which allows for power consumption optimization based on the system's performance needs. The device also offers a wide input voltage range and integrates various protection features, such as overcurrent, overvoltage, and thermal shutdown, ensuring reliable operation under different conditions.
Key benefits include reduced board space due to its high integration, improved power efficiency, and enhanced system reliability. With its ability to manage multiple power rails simultaneously, the TPS65295RJER simplifies power supply design and reduces the component count, making it an attractive solution for complex electronic systems.
Equivalent
Features
1. Efficiency: Offers high efficiency with low quiescent current, optimizing power use in battery-powered devices.
2. Integrated FETs: Incorporates integrated FETs for reduced component count and enhanced thermal performance.
3. Switching Regulators: Includes three synchronous step-down converters with adjustable output voltages, providing flexibility for different power requirements.
4. Current Capability: Each converter is capable of delivering up to 3A output current, suitable for powering processors and other high-demand components.
5. Input Voltage Range: Supports a wide input voltage range, typically from 4.5V to 18V, making it adaptable for various power sources.
6. Protection Features: Offers comprehensive protection mechanisms including overcurrent, thermal shutdown, and undervoltage lockout.
7. Compact Package: Comes in a compact VQFN package, facilitating compact PCB designs.
8. Synchronization: Provides synchronization capability for reduced electromagnetic interference (EMI).
These features make the TPS65295RJER ideal for applications such as industrial power supplies, automotive systems, and portable electronics.
Pinout
1. Power Inputs and Outputs: It includes pins for VIN, VOUT, and SW to handle the power input and output functions.
2. Control and Feedback: Pins for EN (Enable), FB (Feedback), and COMP (Compensation) are used for control and feedback to maintain regulation accuracy.
3. Switching and Synchronization: Pins like SYNC help with switching frequency synchronization.
4. Ground and Power Ground: Multiple GND pins are present for electrical grounding.
5. Bootstrap and Charge Pump: Pins such as BST are used for the bootstrap components necessary for high-side switching.
This IC is designed for efficiency in handling power supply applications, offering features such as soft-start, current limiting, and thermal shutdown to protect against various fault conditions. For detailed pin descriptions and schematics, consulting the official datasheet is recommended.