NCP1077STBT3G

Name: NCP1077STBT3G
Rating: 4.5 (10 reviews)

AC to DC Switching Converter Off-Line Switcher 6.6V 100kHz T/R 4-Pin(3+Tab) SOT-223

6,350 Effective Inventory

NCP1077STBT3G

Effective Inventory6,350

AC to DC Switching Converter Off-Line Switcher 6.6V 100kHz T/R 4-Pin(3+Tab) SOT-223

Manufacturer Part # : NCP1077STBT3G
Package/Case: SOT223-4
Part Status : Active
Brand: Onsemi
Product Categories : AC DC Converters, Offline Switches

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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NCP1077STBT3G 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!

Rapid Quote

Please submit RFQ for NCP1077STBT3G or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

The NCP1077STBT3G is an innovative product that combines a fixed frequency current mode controller with a 700 V MOSFET, offering a high level of integration in a compact package. With features like soft-start, frequency-jittering, and short-circuit protection, this device ensures reliable performance in various applications. The inclusion of skip-cycle and ramp compensation further enhances its efficiency and functionality. The Dynamic Self-Supply feature eliminates the need for an auxiliary winding, simplifying design considerations

Key Features

Effortless Energy Management System
Simplified User Experience with Real-Time Data
Advanced Power Conversion for Smart Home
Faster Power-On Time Response
Increase Power Output Capacity

Application

Stable output voltage
Cost-effective solution
Wide application range

Specifications

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

Status	Active	CAD Models
Compliance	PbAHP	Package Type	SOT-223-4 / TO-261-4D
Case Outline	0.0318	MSL Type	1
MSL Temp (°C)	260	Container Type	REEL
Container Qty.	4000	ON Target	Y
Control Mode	Current Mode	fsw Typ (kHz)	100
fJitter Typ (%)	Yes	Stand-by Mode	Yes
RDS(ON) Typ (Ω)	4.7	V(BR)DSS Max (V)	700
IPeak (mA)	800	HV Start-up Min (V)	Yes
DSS (mA)	8	UVLO	6.3
Short Circuit Protection	Yes	Over Power Compensation	No
Brown-out	No	Latch	No
Pricing ($/Unit)	$0.6711

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 NCP1077STBT3G PDF Download

FAQs

What is NCP1077STBT3G?

The NCP1077STBT3G is a highly integrated PWM controller designed by ON Semiconductor. It is specifically designed for offline flyback and buck power supplies, making it ideal for applications such as adapters, auxiliary power supplies, and lighting LED drivers.

How Does NCP1077STBT3G Work?

The NCP1077STBT3G works by providing pulse-width modulation (PWM) control for regulating the output voltage of a power supply. It includes a high voltage start-up current source, a frequency jittering function, and a built-in soft-start feature to improve efficiency and reduce stress on the power supply components. The controller also incorporates comprehensive protection features for enhanced reliability.

How Many Pins does NCP1077STBT3G have and What are the Functions of the Pinout Configuration?

The NCP1077STBT3G is available in a 7-pin SOT-223 package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
CS: Current sense input pin.
FB: Feedback input pin.
EN: Enable pin.
DRV: Gate driver output pin.
VDD: Internal controller bias pin.

What are the Pros and Cons of NCP1077STBT3G?

Pros:

High Integration: Includes various control and protection functions in a single package.
Efficiency: Utilizes frequency jittering and soft-start features to improve power supply efficiency.
Wide Application Range: Suitable for a variety of power supply designs, including flyback and buck configurations.
Comprehensive Protection: Provides protection against overcurrent, overvoltage, and overtemperature conditions.
Compact Package: The SOT-223 package offers a space-efficient solution for power supply designs.

Cons:

External Components: May require additional external components such as MOSFETs and passive components for a complete power supply implementation.
Component Selection: Requires careful selection of external components to optimize performance for specific applications.

Are There Any Equivalents/Alternatives to NCP1077STBT3G for Recommendation?

The FAN7621 from Fairchild Semiconductor is an alternative integrated PWM controller that can be considered.
Another alternative to the NCP1077STBT3G is the L6562A from STMicroelectronics, offering similar functionality for power supply control.

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NCP1077STBT3G

NCP1077STBT3G

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