Analog Devices LTC4278CDKD#TRPBF Power Over Ethernet (PoE) Controllers
IC POE CNTRL 1 CHANNEL 32DFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC4278CDKD#TRPBF
Detailed Description
IC POE CNTRL 1 CHANNEL 32DFN
Package
32-WFDFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC4278CDKD#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC4278CDKD#TRPBF Power Over Ethernet (PoE) Controllers technical specifications.
General
Number of Channels
1
Package / Case
32-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
37.2V ~ 60V
Current Supply
1.35mA (Max)
Type
Controller (PD), DC/DC
Power Max
25.5 W
Internal Switch S
Yes
Standards
802.3at (PoE+), 802.3af (PoE)
Alternate Parts Comparison (LTC4278CDKD#TRPBF vs LTC4269CDKD-1#TRPBF vs LTC4269IDKD-1#TRPBF vs LTC4278IDKD#TRPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-WFDFN Exposed Pad | 32-WFDFN Exposed Pad | 32-WFDFN Exposed Pad | 32-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 37.2V ~ 60V | 37.2V ~ 60V | 37.2V ~ 60V | 37.2V ~ 60V |
| Number of Channels | 1 | 1 | 1 | 1 |
| Auxiliary Sense | Yes | Yes | Yes | Yes |
| Current Supply | 1.35mA (Max) | 1.35mA (Max) | 1.35mA (Max) | 1.35mA (Max) |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Power Max | 25.5 W | 25.5 W | 25.5 W | 25.5 W |
| Standards | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) |
| Type | Controller (PD), DC/DC | Controller (PD), DC/DC | Controller (PD), DC/DC | Controller (PD), DC/DC |
| Action |
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