What is the Additional Feature ?

Name: NCP81161MNTBG
Brand: ON Semiconductor
SKU: NCP81161MNTBG
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor NCP81161MNTBG

Part No.:: NCP81161MNTBG

Manufacturer:: ON Semiconductor

Package:: 8-VFDFN Exposed Pad

Datasheet:: NCP81161MNTBG.pdf

Description:: IC GATE DRVR HALF-BRIDGE 8DFN

In Stock:: 2375

Quantity:: Add To Cart

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NCP81161MNTBG Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
DrivenConfiguration:
Half-Bridge
ChannelType:
Synchronous
NumberofDrivers:
2
GateType:
N-Channel MOSFET
Voltage-Supply:
4.5V ~ 13.2V
LogicVoltage-VILVIH:
1V, 2V
Current-PeakOutput(SourceSink):
-
InputType:
Non-Inverting
HighSideVoltage-Max(Bootstrap):
35 V
Rise/FallTime(Typ):
16ns, 11ns
OperatingTemperature:
0°C ~ 150°C (TJ)
MountingType:
Surface Mount

NCP81161MNTBG this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NCP81161MNTBG price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for NCP81161MNTBG to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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NCP81161MNTBG information

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NCP81161MNTBG Typical application Circuitry

NCP81161MNTBG

The NCP81161MNTBG is a synchronous buck controller, specifically designed for voltage regulation in computer systems, such as motherboards and graphic cards. It is known for its efficiency in converting input voltage to a lower output voltage with high accuracy, making it ideal for high-performance computing applications.

Application Scenario: Voltage Regulation for Graphic Cards

A common application for the NCP81161MNTBG is in the voltage regulation modules (VRMs) of graphic cards. In this context, the chip ensures a stable power supply to the GPU, maintaining optimal performance and reliability.

Parameter Features

The NCP81161MNTBG boasts several noteworthy features:

- High-Efficiency Synchronous Operation: This enhances power efficiency, crucial for heat-sensitive applications like graphic cards.

- Adjustable Output Voltage: Offers flexibility in catering to different GPU requirements.

- Overcurrent and Overvoltage Protection: Ensures the safety and longevity of the GPU by preventing damage from power surges.

Circuit Connection Detail

Designing a VRM for a graphic card with the NCP81161MNTBG involves meticulous attention to the following connections:

1. VIN Pin (Pin 1): Pin 1 is the pin used for input voltage. Attach it to a power supply that is steady and meets the NCP81161MNTBG's input voltage requirements. To guarantee a clean and steady input voltage at this point, proper filtration is essential.

2. System Ground Pin (Pin 2): Attach this pin to the ground. The accuracy of the voltage regulation and the general stability of the NCP81161MNTBG depend on a low-resistance route to the ground.

3. VOUT Pin (Pin 3): This is the regulated output voltage pin. Connect this to the power input of the GPU. It's important to ensure minimal voltage drop between this pin and the GPU to maintain precise voltage regulation.

4. FB (Feedback) Pin (Pin 4): This pin is used for feedback control to maintain the output voltage stability. Connect this to a voltage divider circuit that scales the output voltage to a level suitable for feedback.

Design Considerations

While designing a circuit with the NCP81161MNTBG, several critical factors should be taken into account:

- Thermal Management: The NCP81161MNTBG can generate significant heat, particularly in high-power applications like graphic cards. Adequate heat sinking and airflow are essential to maintain performance and reliability.

- Stable Power Supply: The performance of the NCP81161MNTBG is heavily dependent on the stability of the input power supply. The use of quality components and proper layout can minimize noise and disturbances.

- Component Quality and Placement: The choice and placement of external components (like inductors and capacitors) are crucial. They must be of high quality and placed close to the NCP81161MNTBG to minimize losses and improve response times.

In conclusion, the NCP81161MNTBG is a high-performance synchronous buck controller suitable for demanding applications like graphic card voltage regulation. Proper circuit design, mindful of clean power delivery, thermal management, and component selection, is essential to leverage the full capabilities of the NCP81161MNTBG.

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6. What is the process for return or replacement of NCP81161MNTBG?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NCP81161MNTBG we delivered, we will accept the replacement or return of the NCP81161MNTBG only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of NCP81161MNTBG.

(3)The PartNo is unused and only in the original unpacked packaging.

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