NCP1207ADR2G

Name: NCP1207ADR2G
Rating: 4.5 (10 reviews)

Description of NCP1207ADR2G Switching Controllers

4,434 Effective Inventory

NCP1207ADR2G

Effective Inventory4,434

Description of NCP1207ADR2G Switching Controllers

Manufacturer Part # : NCP1207ADR2G
Package/Case: SOIC-8
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.

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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.

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About Shipping

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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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NCP1207ADR2G 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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Please submit RFQ for NCP1207ADR2G or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

One standout feature of the NCP1207ADR2G is its Dynamic Self-Supply (DSS) function, which simplifies transformer design by eliminating the need for an auxiliary winding to power the IC. This is especially beneficial in applications where output voltage fluctuations occur, such as in battery chargers. The high-voltage technology of the IC enables direct connection to the high-voltage DC rail, ensuring consistent performance regardless of VCC levels

Key Features

Over Voltage Protection
Auto-Recovery Mechanism
Soft Start Capability
Adjustable Over Current Limit

Application

Efficient PWM controller for power supplies
Reliable IC for LED drivers and chargers
Industrial-grade protection features included

Specifications

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

Status	Last Shipments	CAD Models
Compliance	PbAHP	Package Type	SOIC-8
Case Outline	751-07	MSL Type	1
MSL Temp (°C)	260	Container Type	REEL
Container Qty.	2500	ON Target	N
Topology	Flyback	Control Mode	Current Mode
fsw Typ (kHz)	Up to 1000	Stand-by Mode	Yes
UVLO (V)	yes	Short Circuit Protection	Yes
Latch	Yes	Soft Start	Yes
VCC Max (V)	16	Drive Cap. (mA)	500 / 500
Pricing ($/Unit)	Price N/A

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 NCP1207ADR2G PDF Download

FAQs

What is NCP1207ADR2G?

The NCP1207ADR2G is a PWM controller IC (integrated circuit) designed by ON Semiconductor. It is specifically designed for use in offline flyback converters used in AC-DC power supplies, such as chargers, adapters, and auxiliary power supplies.

How Does NCP1207ADR2G Work?

The NCP1207ADR2G operates by providing control and regulation for the switching power supply circuit. It uses pulse width modulation (PWM) to control the power switch, enabling efficient energy transfer from the input to the output. The IC includes various protection features and a frequency jittering function to improve electromagnetic compatibility (EMC).

How Many Pins does NCP1207ADR2G have and What are the Functions of the Pinout Configuration?

The NCP1207ADR2G is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Power supply pin for the IC.
FB: Feedback input for output voltage regulation.
Comp: Compensation pin for loop stabilization.
CS: Current sense input for overcurrent protection.
DR: Drain pin for MOSFET power switch connection.
VDD: Power supply pin for the internal logic circuitry.
GND: Ground pin.
UV: Undervoltage lockout pin for protection.

What are the Pros and Cons of NCP1207ADR2G?

Pros:

Efficiency: Enables high-efficiency power conversion in offline flyback converters.
Protection Features: Includes various protection functions such as overcurrent protection and undervoltage lockout.
Frequency Jittering: Improves EMC performance for better system reliability.
Cost-Effective: Provides cost-effective control and regulation for power supply designs.

Cons:

Application Specific: Designed specifically for offline flyback converter applications, limiting its versatility for other power supply topologies.
External Components: May require external components for the complete power supply circuit design.

Are There Any Equivalents/Alternatives to NCP1207ADR2G for Recommendation?

The NCP1271 from ON Semiconductor is a similar PWM controller IC suitable for offline flyback converters.
Alternatives to the NCP1207ADR2G include the FAN4800 from Fairchild Semiconductor and the TOP258MN from Power Integrations.

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NCP1207ADR2G

NCP1207ADR2G

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