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Name: NCP1034DR2G
Brand: ON Semiconductor
SKU: NCP1034DR2G
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 NCP1034DR2G

Part No.:: NCP1034DR2G

Manufacturer:: ON Semiconductor

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: NCP1034DR2G.pdf

Description:: IC REG CTRLR BUCK 16SOIC

In Stock:: 247

Quantity:: Add To Cart

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NCP1034DR2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NCP1034DR2G 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 NCP1034DR2G 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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NCP1034DR2G Typical application Circuitry

NCP1034DR2G

The NCP1034DR2G is an integrated high-voltage switching regulator. Designed for efficient power conversion, this component amalgamates a Pulse Width Modulation (PWM) controller with a high-voltage MOSFET, all in one package.

Applications in Focus

The prowess of this chip is predominantly showcased in areas like Power over Ethernet (PoE) devices, telecom equipment, isolated power supplies, and various converter applications where high voltage input needs to be stepped down efficiently.

Key Attributes

1. High-Voltage Capacity: Designed to handle substantial input voltages, even up to 100V.

2. MOSFET Onboard: The integration of a high-voltage MOSFET reduces external component requirements.

3. Safety Protocols: Built-in overcurrent and overvoltage protection mechanisms guard against potential damage.

4. Stable Frequency Operation: Offers consistent performance across various applications.

Use Case: PoE Powered Device Circuit Integration

For a design focusing on a PoE-powered device:

1. Power Entry:

- Pin VIN: This terminal receives the power. Connect this directly to the positive lead of your PoE supply.

- Pin GND: This acts as the ground or reference for the component.

2. Regulation:

- Pin FB: Attach this pin to a resistor network, sourced from the output. This setup governs the output voltage by providing feedback.

3. Switching Mechanism:

- Pin SW: This terminal interacts with the external inductor and diode, forming the core of the buck converter mechanism.

4. Compensatory Measures:

- Pin COMP: Link an RC network from this pin to the ground. This configuration imparts stability to the control loop, dictating the converter's dynamic response.

5. Operational Control:

- Pin ON/OFF: This terminal governs the component's activity. Binding it to VIN via a resistor keeps the converter active, while connecting to ground deactivates it.

Key Design Principles

When architecting a circuit with the NCP1034DR2G:

1. Efficient Layout: Prioritize a concise trace for the switching node (SW) and ensure isolation from feedback (FB) and compensatory nodes.

2. Heat Dispersion: Proper thermal designs, including a robust ground plane beneath the chip, can significantly enhance heat dissipation.

3. Component Calibration: The right choice of inductor and capacitor will profoundly influence both efficiency and response. Abide by datasheet guidelines.

4. Guard Mechanisms: The NCP1034DR2G boasts inbuilt protection. However, fuses or other external protection can provide an added safety layer.

Conclusively, for high-voltage power conversion needs, especially in PoE applications, the NCP1034DR2G emerges as a prime contender. Meticulous design considerations further augment its performance, ensuring robust and efficient operation.

NCP1034DR2G information

NCP1034DR2G Specifications

Package/Case:
16-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
OutputType:
Transistor Driver
Function:
Step-Down
OutputConfiguration:
Positive
Topology:
Buck
NumberofOutputs:
1
OutputPhases:
1
Voltage-Supply(Vcc/Vdd):
10V ~ 18V
Frequency-Switching:
25kHz ~ 500kHz
DutyCycle(Max):
80%
SynchronousRectifier:
Yes
ClockSync:
Yes
SerialInterfaces:
-
ControlFeatures:
Current Limit, Enable, Frequency Control, Soft Start
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

NCP1034DR2G FAQ

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3. Are the NCP1034DR2G price and inventory displayed accurate?

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6. What is the process for return or replacement of NCP1034DR2G?

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 NCP1034DR2G we delivered, we will accept the replacement or return of the NCP1034DR2G 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 NCP1034DR2G.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations