PCI4515ZHK Overview
It is a part of the 257-LFBGA package. This packaging has a Tray-shape, making it convenient to carry around. A reliable operation requires a temperature that is regulated to 0°C~70°C. It should work as long as you use a 3V~3.6VV power source.
PCI4515ZHK Features

PCI4515ZHK Applications
There are a lot of Rochester Electronics, LLC
PCI4515ZHK Controllers Interface ICs applications.

Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting
Portable Appliances
Battery-Operated Devices
Cellular Data Devices
Factory Automation and Process Controls
IrDA transmission control
Remote transmission formatter

Package / Case	257-LFBGA
Supplier Device Package	257-BGA MICROSTAR (16x16)
Operating Temperature	0°C~70°C
Packaging	Tray
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Voltage - Supply	3V~3.6V
Function	Controller
Interface	PCI
Protocol	PCI CardBus
Standards	IEEE 1394-1995, 1394a-2000
RoHS Status	ROHS3 Compliant