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NCP4304ADR2G
+Lista de MateriaisIC SEC SIDE SYNC RECT DRV 8SOIC
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Fabricanteonsemi
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Peça do Fabricante #NCP4304ADR2G
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Pacote 8-SOIC
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Em Estoque2781
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Applications | Secondary-Side Controller |
| Voltage-Supply | 9.5V ~ 30V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features include:
1. Efficiency: By replacing diodes with MOSFETs, the component minimizes conduction losses, improving overall energy efficiency.
2. Adaptive Gate Drive: The controller adapts its gate drive for optimal timing, ensuring minimal ON and OFF delays.
3. Wide Voltage Range: It supports a broad range of output voltages, making it versatile for various applications.
4. Protection Features: Includes protection against over-voltage, under-voltage, and over-temperature conditions.
5. Compatibility: It can be used in various topologies such as flyback, forward, and half-bridge converters.
Applications include power adapters, LED drivers, and other high-efficiency power conversion systems. Its compact design and robust features make it suitable for energy-conscious designs requiring efficient power conversion.
Equivalent
1. UCC24610 from Texas Instruments
2. IR1167 from Infineon Technologies
3. TEA1795T from NXP Semiconductors
4. SRK2000 from STMicroelectronics
These components serve similar functions in controlling synchronous rectification to increase efficiency in power supply designs. Always confirm pin compatibility and electrical characteristics when choosing an equivalent.
Features
1. High Efficiency: Enhances efficiency by reducing rectification losses, replacing diodes with low-resistance MOSFETs.
2. Wide Operating Range: Supports a broad range of switching frequencies and voltage levels, making it versatile for various applications.
3. Fast Turn-Off: Provides rapid turn-off of the MOSFET to minimize body diode conduction time, improving efficiency.
4. Adaptive Gate Drive: Features adaptive gate drive for optimal MOSFET performance, reducing voltage spikes and improving reliability.
5. Low Standby Power: Low operating current and standby power consumption, suitable for energy-efficient designs.
6. Protection Features: Includes built-in protection mechanisms such as overvoltage, undervoltage lockout, and thermal shutdown.
7. Compact Package: Available in compact, easy-to-integrate SOIC-8 package, making it suitable for space-constrained designs.
These features make the NCP4304ADR2G ideal for applications requiring efficient power conversion and compact design, such as adapters, chargers, and various consumer electronics.
Pinout
1. VCC (Pin 1): Supply voltage for the IC.
2. GND (Pin 2): Ground reference for the IC.
3. DRV (Pin 3): Gate drive output for the external MOSFET.
4. VS (Pin 4): Voltage sense input, connected to the switching node.
5. CS (Pin 5): Current sense input, used for detecting the current direction.
6. TIMER (Pin 6): Timing capacitor connection, used for setting the blanking time.
7. NC (Pin 7): No connection; typically not used.
8. SOURCE (Pin 8): Connects to the source of the power MOSFET.
The NCP4304ADR2G provides efficient synchronous rectification and is commonly used in flyback converter designs to improve efficiency by reducing losses associated with the rectification process.
Manufacturer
Application
1. AC-DC Power Supplies: Enhancing efficiency in adapters and chargers.
2. LED Drivers: Improving performance in LED lighting systems.
3. DC-DC Converters: Used in isolated and non-isolated configurations.
4. Server and Data Center Power Supplies: Increasing efficiency and reducing heat in high-power environments.
5. Consumer Electronics: Used in devices requiring efficient power conversion.
The focus is on minimizing power loss and enhancing the efficiency of electronic systems.