STMicroelectronics PM8805TR Power Over Ethernet (PoE) Controllers
IC POE CNTRL 2 CHANNEL 43VFQFPN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PM8805TR
Detailed Description
IC POE CNTRL 2 CHANNEL 43VFQFPN
Package
43-VFQFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PM8805TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics PM8805TR Power Over Ethernet (PoE) Controllers technical specifications.
General
Number of Channels
2
Package / Case
43-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
9V ~ 57V
Current Supply
15µA
Type
Controller (PD), DC/DC
Power Max
99.9 W
Internal Switch S
Yes
Standards
802.3at (PoE+), 802.3af (PoE), 802.3bt
Alternate Parts Comparison (PM8805TR vs PM6644TR vs PM8903ATR vs PM8903TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 43-VFQFN Exposed Pad | 10-VFDFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) |
| Switching Frequency | -- | 200kHz ~ 600kHz | 1.1MHz | 1.1MHz |
| Function | -- | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | -- | 25V | 6V | 6V |
| Min Input Voltage | -- | 4.5V | 2.8V | 2.8V |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 350mA | 3A | 3A |
| Output Type | -- | Adjustable (Fixed) | Adjustable | Adjustable |
| Output Voltage | -- | 0.9V (3.47V) | 0.6V | 0.6V |
| Action |
More Parts in Power over Ethernet Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.