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TPS54350PWP
+NomenclatureIC REG BUCK ADJ 3A 16HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS54350PWP
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Package HTSSOP-16
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En stock4987
365 Garantie qualité 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Series | SWIFT™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0.891V |
| Voltage - Output (Max) | 17.2V |
| Current - Output | 3A |
| Frequency - Switching | 250kHz, 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the TPS54350PWP include a high switching frequency of up to 700 kHz, which allows the use of smaller external components, enhanced transient response, and reduced electromagnetic interference (EMI). It also features an adjustable output voltage range, soft-start capability, and internal compensation to simplify design.
The converter incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust and reliable performance. Its PowerPAD™ package enhances thermal performance, making it ideal for compact and high-density designs.
Overall, the TPS54350PWP is well-suited for powering digital processing circuits, portable electronics, and telecommunications equipment, where space and efficiency are critical considerations.
Equivalent
1. LM2678 by Texas Instruments: Offers similar output current and voltage range.
2. LM2596 by Texas Instruments: Another adjustable regulator with comparable specifications.
3. LT1074 by Analog Devices: A switching regulator with similar features.
4. MP1584 by Monolithic Power Systems: A compact, step-down converter with similar functionality.
Always verify specific requirements like input voltage range, output current, and switching frequency when selecting alternatives.
Features
1. Wide Input Voltage Range: It supports a range of 4.5 V to 20 V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Adjustable Output Voltage: The output voltage can be set between 0.9 V and 16 V, providing flexibility for different requirements.
4. High Efficiency: Utilizes advanced integrated MOSFETs to achieve efficiency up to 95%.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, which helps reduce the size of external components.
6. Soft Start Function: Includes an adjustable soft-start to control the inrush current during startup.
7. Overcurrent Protection: Features overcurrent limiting to prevent damage under overload conditions.
8. Thermal Shutdown: Automatically shuts down in case of excessive operating temperature to protect the device.
9. Low Dropout Voltage: Provides efficient operation even at low dropout voltages.
10. Package: Available in a thermally enhanced PowerPAD™ package, facilitating better heat dissipation.
These features make the TPS54350PWP suitable for a variety of applications, including telecommunications, industrial, and consumer electronics.