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NCV81277MNTXG
+БОМAUTOMOTIVE APPROVED VERSION OF N
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ПроизводительОнсеми
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Мфр. Часть #NCV81277MNTXG
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Лист данных NCV81277MNTXG DataSheet
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В наличии26583
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Not For New Designs |
| Output Type | PWM Signal |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 4 |
| Output Phases | 4 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 20V |
| Frequency - Switching | 250kHz ~ 1.2MHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Serial Interfaces | I2C, PSI |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-QFNW (5x5) |
Обзор
Description
Key features include a wide input voltage range, high output current capability, and thermal shutdown protection, ensuring reliable operation in harsh environments. It also includes short-circuit protection and overcurrent protection, enhancing its robustness in automotive systems. The device comes in a compact package, facilitating ease of integration into electronic circuits.
Common applications for the NCV81277MNTXG include automotive infotainment systems, body control modules, and other electronic control units (ECUs) where stable power supply is critical. Its compliance with automotive quality standards makes it a preferred choice for designers looking to optimize performance and reliability in automotive electronics.
Equivalent
Features
1. Input Voltage Range: It supports a wide input voltage range, typically from 2.7V to 18V, allowing flexibility in various automotive systems.
2. Output Voltage Options: The device offers fixed output voltage options with high precision, providing reliable power to electronic components.
3. Low Dropout Voltage: The LDO design ensures minimal voltage drop from input to output, enhancing efficiency, especially critical in battery-powered applications.
4. Current Capability: It can deliver a stable output current, often up to a specified maximum (e.g., 150mA or 300mA), suitable for powering sensors and microcontrollers.
5. Protection Features: Includes thermal shutdown and current limit protection, safeguarding against overheating and overcurrent conditions.
6. Automotive-Grade Reliability: Qualified for automotive standards, ensuring robust performance in harsh environments.
7. Compact Package: Typically available in a compact package, such as DFN or WDFN, facilitating integration into space-constrained designs.
These features make the NCV81277MNTXG well-suited for automotive and other demanding applications requiring efficient and reliable voltage regulation.
Pinout
The pin configuration typically includes:
1. Input: Connects to the input voltage supply.
2. Ground (GND): Common ground pin for the regulator.
3. Enable (EN): Used to enable or disable the regulator.
4. Output: Provides the regulated output voltage.
5. Adjust (ADJ) or Feedback (FB): Used for setting the output voltage.
6. Bypass or NC (No Connect): May be used for noise reduction or left unconnected.
These pins work together to ensure the device efficiently manages and regulates power supply to other components in the circuit. For precise details, referring to the official datasheet is recommended.
Manufacturer
Application
1. Automotive Electronics: Provides stable voltage for automotive systems such as infotainment and advanced driver-assistance systems (ADAS).
2. Consumer Electronics: Powers devices like cameras, smartphones, and tablets.
3. Industrial Equipment: Used in control systems and instrumentation requiring precise voltage regulation.
4. Communication Devices: Supports stable operation in networking hardware and wireless communication devices.
These features make it suitable for applications that demand high efficiency, low noise, and precise voltage control.