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NCP43080DMNTWG
+NomenclatureIC SECONDARY SIDE CTRLR 8DFN
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FabricantSemi - conducteurs
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Pièce fabricant #NCP43080DMNTWG
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En stock8222
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Applications | Secondary-Side Controller, Synchronous Rectifier |
| Voltage - Supply | 35V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-DFN (4x4) |
| Base Product Number | NCP43080 |
Présentation
Description
Key features of the NCP43080 include adaptive gate drive timing, which helps minimize the body diode conduction time, and a proprietary control algorithm that enables it to work effectively across various load conditions. Its adaptive features allow for optimal switching performance, reducing losses associated with rectification.
The device operates across a wide voltage range and supports various protection mechanisms, such as over-voltage protection and under-voltage lockout, ensuring reliability and robustness in different applications. The NCP43080 is housed in a compact DFN package, making it suitable for space-constrained designs in consumer electronics, adapters, and power supplies.
Overall, the NCP43080DMNTWG enhances system efficiency, reduces thermal management issues, and is a versatile solution for modern power supply design.
Equivalent
1. UCC24612 from Texas Instruments: Offers similar functionality for synchronous rectification in flyback, forward, and LLC resonant converters.
2. SRK1000 from STMicroelectronics: Designed for secondary-side synchronous rectification in flyback converters.
3. TEA1795 from NXP Semiconductors: Provides synchronous rectification control in switched-mode power supplies.
Each offers features suitable for efficiency improvement in power supply designs. Always verify specifications to ensure complete compatibility with your application.
Features
1. High Efficiency: The device enhances power efficiency by facilitating synchronous rectification, which minimizes conduction losses typically associated with diodes.
2. Adaptive Gate Drive: It integrates an adaptive gate drive mechanism that optimizes the timing of the MOSFET gate, improving efficiency and reliability.
3. Wide Operating Range: The NCP43080 supports a broad input voltage range, making it suitable for various power supply designs.
4. Current Sense: It features a precise current sense mechanism to prevent over-current conditions and ensure protection.
5. Programmable Features: The device offers programmable settings for turn-on and turn-off thresholds, allowing customization for different applications.
6. Protection Features: Built-in protection mechanisms include under-voltage lockout and thermal shutdown, enhancing reliability.
7. Compact Package: It is available in a small DFN-8 package, making it ideal for space-constrained applications.
These features make the NCP43080DMNTWG a versatile choice for improving the efficiency of power conversion systems.
Pinout
1. VCC: Power supply input for the IC.
2. GND: Ground reference for the device.
3. DRV: Driver output that connects to the gate of the synchronous rectification MOSFET.
4. PGND: Power ground pin, usually connected to the source of the MOSFET.
5. VS: Voltage sense input used for detecting the voltage across the MOSFET.
6. CS: Current sense input for over-current protection and control.
7. EN: Enable pin to turn the IC on or off.
8. NC: No connect pin, or it might be used for other specific functions depending on the configuration or application.
These pins collectively enable the NCP43080 to control and drive the synchronous rectification MOSFET efficiently, improving the overall efficiency of power converters by reducing conduction losses.
Manufacturer
Application
1. Switch Mode Power Supplies (SMPS): Enhances efficiency in AC-DC adapters and power supplies.
2. LED Drivers: Optimizes power conversion in lighting systems.
3. Battery Chargers: Increases efficiency in chargers for various battery types.
4. Telecommunication Power Systems: Improves efficiency in network and communication equipment.
5. Industrial Power Supplies: Suitable for high-efficiency industrial applications.
6. Consumer Electronics: Used in optimizing power conversion for devices like TVs and gaming consoles.
By reducing losses associated with rectification, it is beneficial in any application requiring efficient DC power conversion.