Is the IC suitable for offline AC/DC flyback converters?

Yes, it is specifically designed for offline AC/DC flyback converter applications.

Do you provide technical support?

Yes, we offer 24-hour support from our sales and R&D team.

Are the products tested before sale?

Yes, 100% of our ICs are tested before sale to ensure quality.

SF1565 Highly Integrated Current Mode PWM Controller Adapter&Charger IC

Name: SF1565 Highly Integrated Current Mode PWM Controller Adapter&Charger IC
Brand: CTC Technology Co., Ltd.
SKU: 905247045

Guangdong, ChinaCTC Technology Co., Ltd.

US$0.14

2,000-7,999 Pieces

US$0.07

8,000-11,999 Pieces

US$0.04

12,000+ Pieces

Product profile

Customization

Available

Conductive Type

Unipolar Integrated Circuit

Integration

LSI

Model NO.

SF1565

Technics

Thin Film IC

Feature

Low Standby

shape

DIP

Trademark

Sifirst

Origin

China

HS Code

8542399000

Production Capacity

10000000

Key features

Highly Integrated PWM Controller: Designed for medium to large offline flyback converter applications with internal trimming.

Advanced EMI Reduction: Integrates frequency shuffling function to reduce conduction EMI emission effectively.

Constant Power Limiting: Achieves constant output power limit from 90VAC to 264VAC for stable performance.

Green Mode Efficiency: Decreases switching frequency under light load and enters burst mode at zero load.

Comprehensive Protection Suite: Includes UVLO, OVP, OTP, OCP, OLP, and auto-recovery mode for all protections.

Audio Noise Free Operation: Burst mode operation ensures excellent efficiency without generating audio noise.

High Voltage CMOS Process: Offers excellent ESD protection and high reliability for industrial use.

1 Year Warranty Coverage: Covers mechanical defects with free parts and labor for one full year.

Company profile

CTC Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.25h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryCTC TECHNOLOGY CO., LTD. is presented as a China-based electrical and consumer-electronics manufacturer with an owned factory, multiple customer support centers, and product coverage spanning home appliances, mobile chargers, connectors, PCBA, and related electronic components. The supplier reports export activity since 2013, with exports representing 71%–90% of total sales. Production information includes three production lines, approximately 1,000,000 mobile chargers annually, more than 500 factory workers, and 6–10 quality-control staff. ISO 9001:2008, CE, RoHS, and BIS are stated for its home-appliance products. Evidence also shows transactions involving connector products with BAJAJ COMMUNICATIONS PRIVATE LIMITED and PENGUIN ELECTRONICS PRIVATE LIMITED. However, after-sales processes, financial credibility, customization execution, and innovation results are not sufficiently documented. Financial figures are omitted.

Supplier typeThe supplier is described as a manufacturer with its own factory, producing home appliances and mobile chargers while also offering electronic components, PCBA, charger solutions, and related products. Its stated business scope covers Electrical & Electronics and Consumer Electronics, with export activity conducted through agency and self-operated channels.

CertificationsThe supplier states that its products have been certified by ISO 9001:2008 quality system, CE, RoHS, and BIS. The evidence does not specify certification scope, validity, or whether all listed connector and charger products are covered, but it explicitly supports certification holding for its stated product range.

Production capacityThe supplier reports an owned factory, more than 500 factory workers, three production lines, approximately 1,000,000 mobile chargers of annual output, and 6–10 quality-control staff. It also states that 90% of wire, plastic parts, circuit boards, metal stamping, packaging, and other accessories are produced internally, providing explicit evidence of substantial manufacturing and vertical-integration capability.

Client casesShipment records associate CTC TECHNOLOGY CO., LTD. with BAJAJ COMMUNICATIONS PRIVATE LIMITED for Type-C connector products and with PENGUIN ELECTRONICS PRIVATE LIMITED for L-type electrical connectors. These records provide named-buyer evidence and repeated product transactions, although they do not establish order scale, satisfaction, duration, or performance outcomes.