NCP81102MNTXG

Name: NCP81102MNTXG
Rating: 4.5 (10 reviews)

Versatile switching controller for voltage regulation

3,235 Effective Inventory

NCP81102MNTXG

Effective Inventory3,235

Versatile switching controller for voltage regulation

Manufacturer Part # : NCP81102MNTXG
Package/Case: VFQFN-32
Brand: Onsemi
Product Categories : DC DC Switching Controllers

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All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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NCP81102MNTXG DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Details

The NCP81102MNTXG synchronous buck converter by ON Semiconductor is a versatile and efficient device ideal for a wide range of voltage conversion applications. With an input voltage range of 4.5V to 18V, this converter is suitable for various systems requiring step-down voltage conversion. Its high switching frequency of up to 3MHz allows for a more compact design and smaller external components, making it a practical choice for space-constrained applications

Key Features

Precision VCC Monitor for 1.5 V, 1.8 V, 2.5 V, 3.0 V, 3.3 V, and 5.0 V Supplies
Precision Monitoring Voltages from 1.2 V to 4.9 V Available in 100 mV Steps
Four Guaranteed Minimum Power−On Reset Pulse Width Available (1 ms, 20 ms, 100 ms, and 140 ms)
RESET Output Guaranteed to VCC = 1.0 V
Low Supply Current
VCC Transient Immunity
No External Components
Wide Operating Temperature: −40°C to 105°C
Pb−Free Packages are Available

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Switching Controllers	RoHS	Details
Topology	Buck	Number of Outputs	4 Output
Output Voltage	12 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 125 C	Mounting Style	SMD/SMT
Brand	onsemi	Product	4 Phase Controllers
Product Type !	Switching Controllers	Series	NCP81102
Factory Pack Quantity	4000	Subcategory	PMIC - Power Management ICs

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification NCP81102MNTXG PDF Download

FAQs

What is NCP81102MNTXG?

The NCP81102MNTXG is a dual-channel synchronous buck converter designed by ON Semiconductor. It is ideal for powering high-performance processors, FPGAs, and other digital systems in applications such as servers, networking equipment, and industrial automation.

How Does NCP81102MNTXG Work?

The NCP81102MNTXG works by efficiently converting a higher input voltage to a lower output voltage with high efficiency and accuracy. It utilizes a synchronous buck topology to regulate the output voltage while minimizing power dissipation. The converter features integrated MOSFETs and programmable frequency, making it suitable for a wide range of power supply designs.

How Many Pins does NCP81102MNTXG have and What are the Functions of the Pinout Configuration?

The NCP81102MNTXG is housed in a 40-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

VIN: Input voltage supply pin.
VSW1, VSW2: Switch nodes for the respective channels.
L1, L2: Inductor connection pins for the output stages.
PGND, SGND: Power and signal ground pins, respectively.
BOOT1, BOOT2: Bootstrap capacitors for the respective channels.
PHASE1, PHASE2: PWM phase nodes for the respective channels.
FB1, FB2: Feedback voltage input pins for the respective channels.
COMP1, COMP2: Compensation pins for the respective channels.

What are the Pros and Cons of NCP81102MNTXG?

Pros:

High Efficiency: Provides high efficiency conversion for power-conscious designs.
Integrated MOSFETs: Features integrated power MOSFETs for space-efficient designs.
Programmable Frequency: Offers flexibility with programmable switching frequency.
Dual-Channel Design: Supports dual outputs, suitable for multi-rail power supply designs.
Thermal Performance: Designed for thermal efficiency with advanced packaging.

Cons:

Complexity: Synchronous buck converters may require careful layout and noise considerations.
External Components: May require additional external components for optimal performance in specific applications.
Cost: High-performance power ICs like the NCP81102MNTXG may have higher associated costs.

Are There Any Equivalents/Alternatives to NCP81102MNTXG for Recommendation?

The TPS53515 from Texas Instruments is a similar dual-channel buck converter with advanced features.
Alternatives to the NCP81102MNTXG include the ISL68137 from Renesas and the MP6517 from Monolithic Power Systems.

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