Do you support other models?

Feel free to contact us if you would like to see other models.

What is the integration level of this IC?

This component features LSI (Large Scale Integration).

What is the conductive type of this IC?

The conductive type is Unipolar Integrated Circuit.

n-Balance Current Mode PWM Controller IC SF5581 Electronic Component

Name: n-Balance Current Mode PWM Controller IC SF5581 Electronic Component
Brand: CTC Technology Co., Ltd.
SKU: 789859142

Guangdong, ChinaCTC Technology Co., Ltd.

US$0.14

4,000-7,999 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.

SF5581

Technics

Thin Film IC

Package

Carton

shape

Flat

Transport Package

Carton

Specification

Other

Trademark

SiFirst

Origin

China

HS Code

8542399000

Production Capacity

10000000

Key features

14 Years IC Specialization: Specialized in IC components for over 14 years with extensive industry experience.

100% Pre-Sale Testing: Every unit undergoes 100% testing before sale to ensure quality and reliability.

24/7 Sales and R&D Support: Dedicated sales and R&D team available 24 hours a day for technical assistance.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all purchased electronic components.

Short Lead Time: Fast delivery with a standard lead time of 3-7 days for most orders.

Competitive Pricing: Offers competitive and reasonable prices with potential for better quotes upon contact.

Abundant Inventory: Large stock availability ensures quick fulfillment and short lead times.

Flat Package Design: Features a flat shape and carton packaging suitable for standard electronic integration.

Company profile

CTC Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.50h 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.