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NCP81599MNTXG
+StücklisteI2C CONFIGURABLE, 4-SWITCH BUCK
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HerstellerOnsemi
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Herstellerteil #NCP81599MNTXG
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Paket QFN-32
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Auf Lager4931
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck, Boost |
| NumberofOutputs | 4 |
| OutputPhases | 2 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 28V |
| Frequency-Switching | 150kHz ~ 1.2MHz |
| SynchronousRectifier | Yes |
| SerialInterfaces | I²C |
| ControlFeatures | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
Übersicht
Description
Key features of the NCP81599MNTXG include its adaptive transient response, which quickly adjusts to changes in load, and its programmable switching frequency, allowing for optimized efficiency and performance. The controller also includes various protection mechanisms, such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown, ensuring reliable operation under various conditions.
The device uses a serial interface for configuration and monitoring, enabling precise control and feedback in complex power systems. Its compact package makes it suitable for space-constrained applications. Overall, the NCP81599MNTXG is ideal for applications requiring efficient, scalable, and reliable power delivery.
Equivalent
Features
1. Wide Input Voltage Range: It supports a broad input voltage range, making it versatile for various applications.
2. High-Frequency Operation: The controller operates at high switching frequencies, allowing for smaller external components and improved transient response.
3. Precision Voltage Regulation: It provides accurate voltage regulation with a reference voltage feature for improved performance.
4. Current Mode Control: The device utilizes current mode control for enhanced stability and responsiveness.
5. Protection Features: It includes various protection mechanisms such as overcurrent protection, undervoltage lockout, and thermal shutdown to ensure safe operation.
6. Synchronization Capability: The controller can be synchronized with an external clock for optimal system performance.
7. Compact Package: It comes in a compact package suitable for space-constrained applications.
These features make the NCP81599MNTXG an excellent choice for applications requiring efficient, reliable, and precise power management.
Pinout
The NCP81599MNTXG typically features a 32-pin package. The primary functions of this controller include voltage regulation, power sequencing, and fault protection for multi-phase buck converters. It operates by driving multiple phases to manage high current loads efficiently, providing enhanced performance and thermal management in power systems.
Key functions and features include:
1. Multi-phase control: Supports up to eight phases, optimizing load-current sharing and transient response.
2. Voltage regulation: Provides precise output voltage regulation with dynamic voltage scaling.
3. Fault protection: Includes over-current, over-voltage, and under-voltage protection mechanisms.
4. PWM control: Uses pulse-width modulation (PWM) for efficient power conversion.
5. Digital interface: May include I2C or PMBus for communication and control tasks.
This IC is commonly used in systems requiring efficient power management and high current delivery, such as CPUs, GPUs, and other digital processors. For detailed specifications, it is advisable to refer to the datasheet provided by the manufacturer.
Manufacturer
Application
1. VRM for CPUs and GPUs: Used in computing systems to provide stable power for processors.
2. High-Performance Computing: Suitable for data centers and servers needing efficient power supply solutions.
3. Networking Equipment: Powers routers, switches, and network servers.
4. Telecommunications: Ensures reliable power delivery in telecom infrastructure.
5. Industrial Automation: Supports power management in industrial control systems.
These applications benefit from the controller's ability to deliver high current, improved transient response, and efficiency.