What are typical application scenarios?

It is suitable for IP phones, wireless access points, network cameras, industrial Ethernet modules, and building automation systems.

Ltc4267ign-3 Power Over Ethernet (PoE) Controller IC, 1 Channel, 16-Ssop Package

Name: Ltc4267ign-3 Power Over Ethernet (PoE) Controller IC, 1 Channel, 16-Ssop Package
Brand: Shenzhen Xinjiaye Electronics Technology Co., Ltd.
SKU: 2207698465

Guangdong, ChinaShenzhen Xinjiaye Electronics Technology Co., Ltd.

US$7.89

1 Piece

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Integration

16-Ssop

Model NO.

LTC4267IGN-3#PBF

Operating Temperature

-40℃ - 85℃

Shape

16-Ssop (0.154", 3.90mm Wide)

Technics

16-Ssop

Transport Package

Tube Packaging

Specification

16-SSOP

Key features

High Integration: Integrates PoE interface, switching regulator, and protection in one IC to reduce BOM and PCB space.

IEEE 802.3af Compliant: Fully supports Class 0-4 programmable classification and signature resistor for standard compliance.

Advanced Protection: Features 100V UVLO, thermal overload protection, and precision dual-level inrush current limiting.

Optimized Efficiency: Fixed 300kHz switching frequency balances efficiency, component size, and EMI control.

Flexible Packaging: Available in low-profile 16-pin SSOP and DFN packages for space-constrained designs.

System Reliability: Includes power good signal with integrated error amplifier for stable output regulation.

Company profile

Shenzhen Xinjiaye Electronics Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-01-01Nearest Port: ShenZhen, HongKongAverage Response Time: ≤10.14hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier offers 3D software design services and has a strong customization capability, providing various customization options. Although they have no new product launches in the past year, they support ODM and OEM services. Their financial data is available for the past few years, indicating some transparency. They lack overseas warehouse or showroom capabilities and do not provide services through overseas agents. They participate in trade shows and have a good export percentage. The supplier has digitalization initiatives with ERP integration, but no new products were developed recently.

Supplier typeThe supplier provides 3D software design services and offers both ODM and OEM services.

CertificationsThe supplier holds a UL certification for sustainable development ability via raw material test report.

After-Sales capabilityTechnology engineers provide technical support for after-sales service.

Financial creditFinancial data is available for the years 2021, 2022, and 2023, indicating transparency.

R&D capabilityNo new products were launched in the past year, limiting innovation capability.

Production capacityThe supplier maintains records for effective service capability assessment and has qualified suppliers.

Customization capabilityThe supplier offers extensive customization options, including full and minor customization.

Product Q&A

Q:What IEEE standard does this controller support?

It is designed for IEEE 802.3af powered device applications, supporting Class 0 through Class 4 programmable classification.

Q:What protection features are included?

The IC includes 100V undervoltage lockout (UVLO), thermal overload protection, and precision dual-level inrush current limiting.

Q:What package options are available?

The device is offered in low-profile 16-pin SSOP and DFN packages to suit different assembly and thermal requirements.

Q:What is the switching frequency?

The device operates with a constant switching frequency of 300kHz, optimizing efficiency and EMI behavior.

Q:Does it include a signature resistor?

Yes, it features an onboard 25k signature resistor with a disable function for compliant powered device detection.

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Ltc4267ign-3 Power Over Ethernet (PoE) Controller IC, 1 Channel, 16-Ssop Package