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TPS53915RVER
+NomenclatureIC REG BUCK ADJ 12A 28VQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS53915RVER
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Package VQFN-28
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En stock5696
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 12A |
| Frequency - Switching | 200kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key specifications of the TPS53915RVER include a wide input voltage range typically from 4.5V to 24V, allowing it to accommodate diverse power sources. It is capable of delivering up to 12A continuous output current, making it suitable for high-performance applications like computing, telecommunications, and industrial equipment.
The converter offers a fixed-frequency operation with a frequency typically set around 600 kHz, which balances efficiency and size. It supports external synchronization to a system clock for noise-sensitive applications. Additional features include overcurrent protection, thermal shutdown, and a power-good signal, which enhance system reliability and robustness.
Overall, the TPS53915RVER is ideal for applications requiring compact, efficient, and reliable power delivery.
Equivalent
1. Maxim Integrated: MAX20751
2. ON Semiconductor: NCP81239
3. Infineon: IR3880
4. Analog Devices: ADP5014
5. Microchip: MCP19111
Always check the specifications, as compatibility depends on specific requirements like voltage, current, and features.
Features
1. Wide Input Voltage Range: Supports 4.5 V to 24 V, suitable for various power supply systems.
2. Adjustable Output Voltage: Capable of delivering a fixed output range adjustable from 0.6 V to 5.5 V.
3. High Efficiency: Optimized for up to 95% efficiency, reducing heat generation and improving reliability.
4. Integrated MOSFETs: Includes high and low-side MOSFETs, reducing the need for external components.
5. Current Mode Control: Ensures fast transient response and easy loop compensation.
6. Adjustable Switching Frequency: Frequency ranges from 100 kHz to 2 MHz, allowing design flexibility.
7. Soft Start Feature: Programmable soft start reduces inrush current during power-up.
8. Protection Features: Includes overcurrent, overvoltage, undervoltage, and overtemperature protections for enhanced system safety.
9. Compact Package: Available in a space-saving 3.5 mm x 4.5 mm VQFN package, suitable for compact designs.
These features make the TPS53915RVER ideal for applications like telecommunications, networking, and general-purpose point-of-load (POL) converters.
Pinout
The primary functions of the TPS53915RVER include:
1. Vin Pin: Input voltage supply for the converter.
2. Vout Pin: Output voltage pin where the regulated output is delivered.
3. SW Pin: Switch node that connects to the inductor.
4. PGND Pin: Power ground for the converter.
5. AGND Pin: Analog ground for signal reference.
6. Comp Pin: Compensation for external loop stabilization.
7. EN Pin: Enable pin to turn the device on or off.
8. FB Pin: Feedback voltage input for regulating the output voltage.
9. SS Pin: Soft-start pin used to control the ramp-up time of the output voltage.
10. PG Pin: Power good indicator that signals when the output is within regulation.
The TPS53915RVER is utilized in applications requiring a flexible and efficient power supply solution, such as in computing and telecommunication equipment.