Manufacturer Part Number
LTC4267IDHC#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC4267IDHC#TRPBF is a Power over Ethernet (PoE) controller integrated circuit designed for Power Device (PD) applications.
Product Features and Performance
Single-channel PoE controller for PD applications
Compliant with IEEE 802.3af standard
Supports up to 12.95 W of power output
Operates on 57V maximum supply voltage
Nominal supply current is 3mA max
Extended operating temperature range from -40°C to 85°C
Surface mount device with low profile package
16-WFDFN exposed pad for efficient thermal management
No internal switch, requires external MOSFET
DC/DC controller type for efficient power conversion
Product Advantages
High integration reduces external component count
Energy-efficient operation compliant with Power over Ethernet standards
Robust thermal performance due to exposed pad package
Active product status ensures ongoing availability
Suitable for compact designs due to small form-factor package
Key Technical Parameters
Type: Controller (PD), DC/DC
Number of Channels: 1
Power - Max: 12.95 W
Voltage - Supply: 57V (max)
Current - Supply: 3mA (max)
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 16-WFDFN Exposed Pad
Supplier Device Package: 16-DFN (5x3)
Quality and Safety Features
Built to comply with industry safety standards
Robust construction designed to withstand challenging conditions
Stringent quality control measures followed by Analog Devices
Compatibility
Complies with IEEE 802.3af standard for PoE applications
Compatible with external MOSFETs for switching requirements
Application Areas
Power over Ethernet enabled devices
IP cameras and security systems
Wireless access points
VoIP phones
Network routers and switches
Product Lifecycle
Active status, not nearing discontinuation
Ongoing support and availability from Analog Devices
Several Key Reasons to Choose This Product
IEEE 802.3af compliant for widespread PoE application compatibility
High power efficiency for energy-conscious designs
Wide operating temperature range suitable for industrial applications
Reliable manufacturer with proven track record in power management solutions
Compact and thermally efficient package making it ideal for space-constrained applications
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