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TPS40057PWP
+NomenclatureIC REG CTRLR BUCK 16HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS40057PWP
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Package HTSSOP-16
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En stock6418
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Bulk,Tube |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 8V ~ 40V |
| Frequency-Switching | Up to 1MHz |
| DutyCycle(Max) | 94% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Enable, Frequency Control, Soft Start |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features include soft-start capability, adjustable output voltage, input undervoltage lockout, and overcurrent protection. These features make it suitable for applications in telecom, networking, and other industrial systems requiring reliable power delivery.
The TPS40057PWP comes in a 14-pin TSSOP (Thin Shrink Small Outline Package), offering a compact footprint. Its design allows for flexibility in component selection, which can be tailored to meet specific application requirements. With its robust feature set and reliable operation, the TPS40057PWP is a versatile choice for engineers looking to implement efficient power management solutions.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 8 V to 40 V, making it suitable for various applications.
2. Synchronous Rectification: Increases efficiency by reducing power losses during switching.
3. Adjustable Switching Frequency: Supports frequencies from 100 kHz to 600 kHz, allowing optimization for size and efficiency.
4. Enhanced Load Regulation: Features voltage-mode control with line feedforward for stable operation under varying loads.
5. Programmable Soft Start: Limits inrush current during startup, protecting connected components.
6. Thermal Shutdown: Provides protection against overheating by shutting down the controller when excessive temperatures are detected.
7. Undervoltage Lockout (UVLO): Ensures the device remains off until the input voltage reaches a safe level.
8. Overcurrent Protection: Monitors and limits current to prevent damage in fault conditions.
9. Power Good Indicator: Offers a status signal to indicate when the output voltage is within the specified range.
These features make the TPS40057PWP ideal for high-efficiency, reliable power supply designs in a variety of electronic applications.
Pinout
Key features include programmable operating frequency, voltage-mode control with fast transient response, and the ability to support a wide range of input voltages. The device is commonly used in applications requiring efficient power conversion, such as in computing and communication equipment. The TPS40057PWP supports various protection features, including overcurrent protection and adjustable soft-start to ensure reliable operation.