NCP81239MNTXG

画像は参照用のみです。

NCP81239MNTXG

IC REG CTRLR BCK/BOOST I2C 32QFN

  • メーカー
  • Mfr。パート #NCP81239MNTXG
  • パッケージ QFN-32
  • データシート
  • 在庫中2881

100% オリジナル &新しい

出荷の準備ができている24時間

365日の保証

RFQおよびもっと割引を得る

仕様

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Not For New Designs
OutputType PWM Signal
Function Step-Up, Step-Down
OutputConfiguration Positive
Topology Buck, Boost
NumberofOutputs 1
OutputPhases 4
Voltage-Supply(Vcc/Vdd) 4.5V ~ 28V
Frequency-Switching 150kHz ~ 1.2MHz
ClockSync Yes
SerialInterfaces I²C
ControlFeatures Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start
OperatingTemperature -40°C ~ 100°C (TA)
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad

概要

Description

The NCP81239MNTXG is a high-performance, synchronous buck controller designed by ON Semiconductor. It is primarily utilized for powering advanced microprocessors and other electronic components that require precise voltage regulation. This controller is known for its efficiency, flexibility, and ability to support a wide input voltage range, making it suitable for a variety of applications in computing and networking equipment.
Key features of the NCP81239MNTXG include its adaptive voltage scaling, which optimizes power efficiency, and its advanced control algorithms that ensure stable operation under dynamic load conditions. The device supports a programmable switching frequency, allowing designers to balance the trade-offs between efficiency and component size. It also includes comprehensive protection features such as over-voltage, under-voltage, over-current, and over-temperature protections to enhance system reliability.
The NCP81239MNTXG is packaged in a compact form factor, enabling easy integration into space-constrained designs. Its robust feature set and scalability make it a versatile solution for modern power management needs in high-performance electronics.

Features

The NCP81239MNTXG is a highly efficient, synchronous buck controller designed for advanced power management applications. Key features include a wide input voltage range, typically from 4.5V to 28V, making it versatile for various applications. It supports high-frequency operation, allowing for compact design and smaller external components. The device employs a current-mode control architecture, which enhances transient response and simplifies the loop compensation. Additionally, it integrates adaptive on-time control, promoting efficiency across a broad load range.
Protection features are robust, including over-current protection, under-voltage lockout, and thermal shutdown, ensuring reliability and safety. The NCP81239MNTXG also supports soft-start functionality, minimizing inrush current during startup. Its high level of integration reduces the need for external components, simplifying the design and reducing overall system cost. The compact package and minimal external component requirements make it ideal for space-constrained applications, such as in notebooks, set-top boxes, and other consumer electronics. Overall, the NCP81239MNTXG is designed to provide efficient, reliable power conversion in a compact form factor.

Package

The NCP81239MNTXG is typically available in a QFN (Quad Flat No-leads) package, which is designed to provide a compact and thermally efficient solution for power management applications.

Pinout

The NCP81239MNTXG is a DC-DC buck converter controller designed by ON Semiconductor. It is used to manage power delivery applications, particularly in computing environments. The device typically features a 32-pin QFN (Quad Flat No-leads) package.
The main functions of the NCP81239MNTXG include:
1. Voltage Regulation: It controls the output voltage of a power supply to a precise level.
2. Current Sensing: It monitors the output current to protect against overcurrent conditions.
3. Protection Features: Includes overvoltage, undervoltage, and short-circuit protection to ensure reliable operation.
4. Efficiency Optimization: Implements techniques like PWM (Pulse Width Modulation) to enhance power efficiency.
5. Communication Interface: It may include PMBus or I2C interfaces for communication with a host controller for monitoring and control purposes.
6. Synchronous Rectification: Improves efficiency by minimizing diode losses through the use of MOSFETs.
These features make the NCP81239MNTXG suitable for high-performance computing applications where precise power management is crucial.

Manufacturer

The NCP81239MNTXG is manufactured by ON Semiconductor, a company known for designing and producing a wide range of semiconductor components. ON Semiconductor provides solutions for various applications in automotive, industrial, cloud, and IoT markets. Their product portfolio includes power management ICs, sensors, and connectivity components. The company focuses on enabling energy-efficient solutions and meeting the demands of modern electronic systems.

Application

The NCP81239MNTXG is a synchronous buck controller designed for high-performance power management applications. Key application areas include computing systems such as desktops, servers, and workstations; power supplies for graphics cards and gaming consoles; and voltage regulation modules for CPUs and GPUs. It is ideal for applications requiring efficient conversion of high input voltages to lower output voltages with high current capability.

Equivalent

The NCP81239MNTXG is a DC-DC buck-boost controller. Equivalent products include the Texas Instruments TPS55288, Maxim Integrated's MAX77827, and Microchip's MCP1640. These alternatives offer similar functionalities, but it's essential to compare their specific features and specifications to ensure compatibility with your application.

出荷

出荷方法私たち

DHL、FedEx、TNT、UPS、またはあなたの選択の他の運送業者を通じてグローバルな出荷サービスを提供します。


出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

支払い

Payment Methods

支払い期間は100%前払いです。

現在、下記の支払い方法のみを受け入れています。:

1. ペイパル

2. クレジット・デビットカード

3. ワイヤー 転送