LTC4269CDKD-1#PBF
- Mfr.Part #
- LTC4269CDKD-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 32DFN
- Stock
- 7,375
- In Stock :
- 7,375
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Package / Case :
- 32-WFDFN Exposed Pad
- Radiation Hardening :
- No
- Power - Max :
- 25.5W
- Control Mode :
- CURRENT-MODE
- Width :
- 4mm
- Terminal Pitch :
- 0.4mm
- Base Part Number :
- LTC4269
- Packaging :
- Tube
- Operating Temperature :
- 0°C~70°C
- Control Technique :
- PULSE WIDTH MODULATION
- Nominal Supply Current :
- 6.4mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Position :
- Dual
- Switcher Configuration :
- Single
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 37.2V~60V
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Pin Count :
- 32
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2011
- Number of Functions :
- 1
- Type :
- Controller (PD), DC/DC
- Height Seated (Max) :
- 0.8mm
- ECCN Code :
- EAR99
- Current - Supply :
- 1.35mA Max
- Number of Pins :
- 32
- Number of Channels :
- 1
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 32
- Internal Switch(s) :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 7mm
- Frequency :
- 100kHz
- Nominal Input Voltage :
- 60V
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Datasheets
- LTC4269CDKD-1#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4269CDKD-1#PBF Overview
Introducing the LTC4269CDKD-1#PBF from Analog Devices, Inc., a state-of-the-art IC designed for robust and efficient Power Over Ethernet (PoE) control. This Power Over Ethernet Controller facilitates safe power transmission and efficient management over Ethernet cables, streamlining the deployment of network devices without the need for additional power supplies. With its compact 32-DFN package, the LTC4269CDKD-1#PBF integrates seamlessly into networked devices such as VoIP phones, wireless access points, and security cameras, ensuring a reliable power solution with exceptional performance. Ideal for applications demanding high reliability and precision, this controller marks a pivotal advancement in network power solutions, enhancing system integrity and user experience.
LTC4269CDKD-1#PBF Features
The LTC4269CDKD-1#PBF is equipped with numerous features that enhance its utility and efficiency in a wide range of applications. It supports a single channel PoE interface, which simplifies the network infrastructure by reducing cable clutter and power discrepancies. The device also ensures comprehensive protection mechanisms including over-current, over-voltage, and under-voltage lockout, which safeguard both the power source and the connected devices. Its thermal overload protection feature ensures the controller operates within safe temperature ranges, further enhancing its reliability and durability.
LTC4269CDKD-1#PBF Applications
- VoIP Phones: Powers voice over internet protocol phones by supplying reliable, controlled power through Ethernet cables, eliminating the need for nearby power outlets.
- Wireless Access Points: Facilitates the installation of wireless access points in locations without convenient power sources, providing both data and power over a single Ethernet cable for easier deployment and reduced infrastructure costs.
- IP Cameras: Enables IP cameras to be installed in optimal positions for surveillance, regardless of power outlet availability, thereby enhancing security system flexibility and installation options.
- Point of Sale (POS) Systems: Simplifies the setup of POS systems by using Ethernet cables for power and data connections, which can streamline installations in retail environments.
- Network Routers and Switches: Provides power to routers and switches through PoE, supporting network backbone devices in various environments without the complications of traditional power provisioning.
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