PCI7610GHK Overview
The 209-LFBGA package contains it. It's packaged in the shape of a Tray. It should be able to operate on a 3.3V 5VV power supply.
PCI7610GHK Features

PCI7610GHK Applications
There are a lot of Rochester Electronics, LLC
PCI7610GHK Controllers Interface ICs applications.

Desktop PCs
Notebook PCs
Notebook Docking stations
LAN Servers
PC Motherboards
0 to 10V Dimming Luminaires
Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting

Package / Case	209-LFBGA
Supplier Device Package	209-PBGA (16x16)
Packaging	Tray
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Voltage - Supply	3.3V 5V
Function	Controller
Interface	PCI
Protocol	PCI CardBus
Standards	IEEE 1394-1995, 1394a-2000, Firewire™, i.Link™
RoHS Status	Non-RoHS Compliant