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NCP81274MNTXG

Part No NCP81274MNTXG
Manufacturer ON Semiconductor
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC SYNC BUCK CTLR 8PHASE 40QFN / Buck Regulator Positive and Negative Output Step-Down I2C, PSI DC-DC Controller IC 40-QFN (5x5)
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Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr ON Semiconductor
Package Tape & Reel
Product Status Active
Output Type PWM Signal
Function Step-Down
Output Configuration Positive and Negative
Topology Buck
Number of Outputs 8
Output Phases 8
Voltage - Supply (Vcc/Vdd) 4.5V ~ 20V
Frequency - Switching 250kHz ~ 1.2MHz
Duty Cycle (Max) 100%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces I²C, PSI
Control Features Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start
Temperature Range - Operating -10°C ~ 100°C (TA)
Mounting Type Surface Mount
Package / Case 40-VFQFN Exposed Pad
Supplier Device Package 40-QFN (5x5)
Base Product Number NCP81274
Standard Package 5,000 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 887057-NCP81274MNTXG
Ultra Librarian 3D Model Ultra Librarian NCP81274MNTXG CAD Model

Description

ON Semiconductor NCP81274MNTXG Power Controller

The NCP81274MNTXG is a high-performance, multi-phase power controller from ON Semiconductor, designed to cater to the demanding power requirements of modern processors, graphics cards, and other high-performance computing applications. This power controller integrates cutting-edge technology to ensure efficient power management and delivery, making it an ideal choice for systems that require reliable and consistent power.

Key Features:

  • Multi-Phase Operation: The NCP81274MNTXG operates in a multi-phase configuration, which helps in distributing the load and heat generation across multiple phases, resulting in improved efficiency and thermal performance.
  • High-Efficiency: Designed with energy efficiency in mind, this controller enables systems to achieve higher efficiency, reducing power loss and enhancing overall system performance.
  • Dynamic Voltage Control: It offers precise voltage regulation and dynamic voltage control to cater to the variable load conditions imposed by high-performance computing tasks.
  • Integrated Drivers: The controller comes with integrated gate drivers, which simplifies the design and reduces external component count, leading to a more compact and cost-effective power solution.
  • I<sup>2C Interface: An I<sup>2C-compatible serial interface is available, allowing for flexible and programmable control settings, as well as real-time system monitoring and diagnostics.

Applications:

The NCP81274MNTXG is versatile and can be used in various applications that require stable and efficient power delivery. These include:

  • Desktop and Laptop Computers
  • Graphics Cards (GPUs)
  • High-Performance Servers
  • Workstations
  • Embedded Systems

Technical Specifications:

The NCP81274MNTXG is packaged in a 56-terminal QFN package and operates over a wide temperature range. It supports multiple current sensing methods and has a programmable switching frequency for optimized performance. The device also features over-voltage, under-voltage, and over-current protection to ensure the safety and longevity of the end application.

With its robust feature set and flexible design, the ON Semiconductor NCP81274MNTXG power controller is a top-tier solution for managing the power needs of today's and tomorrow's high-performance electronics.

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Pricing & Ordering

Quantity Unit Price Ext. Price
45+ $1.3456 $60.5520
105+ $1.1042 $115.9410
165+ $1.0695 $176.4675
225+ $1.0349 $232.8525
290+ $1.0002 $290.0580
390+ $0.8974 $349.9860
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,780 pieces
MOQ: 45 pcs
Order Increment : 1 pcs
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