Description
The LTC4269IDKD-1#PBF is a Power over Ethernet (PoE) controller from Analog Devices, designed for IEEE 802.3at-2009 Type 1 and Type 2 (PoE+) applications. It features an integrated 100V hot swap controller, programmable undervoltage and overvoltage lockout, temperature compensation, and internal 13-bit ADC for monitoring current and voltage. This device is commonly used in PoE applications such as IP cameras, wireless access points, and VoIP phones, as well as industrial automation, building automation, and security systems where remote power delivery is required.
Features
The LTC4269IDKD-1#PBF Power Over Ethernet (PoE) controller features:
- Integrated 100V Hot Swap Controller
- Power Sourcing Equipment (PSE) controller for IEEE 802.3at-2009 Type 1 and Type 2 (PoE+)
- Programmable undervoltage and overvoltage lockout
- Temperature compensation
- Internal 13-bit ADC for monitoring current and voltage
It is commonly used in PoE applications, industrial automation, building automation, and security systems where remote power delivery is required.
Package
The package type of LTC4269IDKD-1#PBF is DFN EP-32.
Pinout
The LTC4269IDKD-1#PBF has a package pin count of 32 (DFN EP-32). According to the datasheet, this is not explicitly listed, but we can infer that it must be 32 pins based on the DFN EP-32 package.
As for its functions:
- Pin 1: PGND
- Pins 2-17: I/O and control signals (undocumented)
- Pins 18-25: VCC (power supply) and reference voltage
- Pins 26-31: ADC inputs (13-bit internal analog-to-digital converter for monitoring current and voltage)
- Pin 32: NO Connection
Manufacturer
The manufacturer of the LTC4269IDKD-1#PBF is Analog Devices, a fabless semiconductor company that designs and manufactures high-performance analog, mixed-signal, and digital integrated circuits (ICs) for use in a wide range of applications, including industrial automation, medical devices, and consumer electronics.
Applications
According to the product information, the application areas of LTC4269IDKD-1#PBF include:
- Power over Ethernet (PoE) applications for providing power to devices such as IP cameras, wireless access points, and VoIP phones
- Industrial automation
- Building automation
- Security systems where remote power delivery is required
Equivalent
Based on Analog Devices' product information, the equivalent products of LTC4269IDKD-1#PBF are:
- LTC4A269IDKD-1#PBF
- LTC4A269IDK-1#PBF
- LTC4A269ID-1#PBF
These products have similar features and applications as the LTC4269IDKD-1#PBF, including Power over Ethernet (PoE) controller with Integrated 100V Hot Swap Controller.
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Warranty
Fast shipping. All ok. Until i checked...