PM8800 STMicroelectronics, PM8800 Datasheet - Page 4
PM8800
Manufacturer Part Number
PM8800
Description
Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller with support of external source
Manufacturer
STMicroelectronics
Datasheet
1.PM8800.pdf
(35 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PM8800A
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
PM8800A-WGI
Manufacturer:
ST
Quantity:
3 100
Company:
Part Number:
PM8800ATR
Manufacturer:
ON
Quantity:
300 000
Part Number:
PM8800ATR
Manufacturer:
ST
Quantity:
20 000
Typical application circuit and block diagram
1
1.1
Figure 1.
Figure 2.
4/35
Typical application circuit and block diagram
Application circuits
Simplified application schematic for powered devicesing PM8800A in isolated
configuration
Simplified application schematic for powered device using PM8800A in non-isolated
buck configuration
Vin
VIN
AUXII
nPGD
AUXI_IRL
DCCL
RCLASS
VSS
AUXI_IRL
VIN
DCCL
RCLASS
VSS
PM8800
PM8800
A
AGND
COMP
GND
A
VCC
VFB
CS
GD
SS
RT
COMP
AGND
nPGD
AUXII
GND
VCC
VFB
GD
CS
SS
RT
PM8800A
Vout+
Vout-