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NCP81258MNTBG
+Lista de MateriaisIC GATE DRVR HALF-BRIDGE 8DFN
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Fabricanteonsemi
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Peça do Fabricante #NCP81258MNTBG
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Pacote DFN-8
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Em Estoque7733
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DrivenConfiguration | Half-Bridge |
| ChannelType | Synchronous |
| NumberofDrivers | 2 |
| GateType | N-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 13.2V |
| LogicVoltage-VILVIH | 0.7V, 3.4V |
| InputType | Non-Inverting |
| HighSideVoltage-Max(Bootstrap) | 35 V |
| Rise/FallTime(Typ) | 16ns, 11ns |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VFDFN Exposed Pad |
Visão Geral
Description
Key features include a wide input voltage range, typically supporting both lower and higher voltage systems, and a high switching frequency, which allows for smaller external components and improved transient response. The device incorporates advanced protection features such as over-current protection, over-temperature protection, and under-voltage lockout, ensuring reliability and safety in operation.
The NCP81258MNTBG is known for its high efficiency across a wide load range, which helps in reducing power loss and optimizing battery life in portable applications. Its compact package and minimal external component requirements make it an excellent choice for space-constrained designs. Overall, the NCP81258MNTBG is a versatile and robust solution for modern power management needs.
Equivalent
1. Texas Instruments TPS51116
2. Richtek RT8120
3. Intersil ISL95836
4. Analog Devices ADP3208
The exact equivalence will depend on specific requirements such as current rating, switching frequency, and additional features. Always compare datasheets to ensure compatibility.
Features
1. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for diverse power supply designs.
2. High Efficiency: Equipped with adaptive on-time control, this controller optimizes efficiency across a wide load range.
3. Current Mode Control: Provides excellent transient response and simplifies loop compensation, contributing to system stability.
4. Built-in Protection: Includes overcurrent, overvoltage, and thermal protection to ensure reliable operation.
5. Adaptive Voltage Positioning: Minimizes voltage overshoot and improves transient performance.
6. I2C Interface: Allows for easy configuration and monitoring, enabling integration into complex systems.
7. Compact Package: Available in a small package, facilitating space-constrained applications.
These features make the NCP81258MNTBG a robust choice for power management in demanding environments.
Pinout
Key functions of the NCP81258MNTBG include:
1. Synchronous Buck Control: It provides efficient step-down voltage conversion using synchronous rectification to improve efficiency.
2. Voltage Regulation: It ensures stable and precise output voltage regulation, crucial for maintaining performance in electronic circuits.
3. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to safeguard the device and the system.
4. PWM Control: Uses pulse-width modulation for controlling the output voltage and current effectively.
These features make the NCP81258MNTBG a versatile solution for managing power in modern electronic devices.