UCC3585 Not Recommended for New Designs
UCC2585 UCC3585
SLUS304F − JULY 1999 − REVISED JANUARY 2005
LOWĆ
VOLTAGE SYNCHRONOUS BUCK CONTROLLER
FEATURES
D VOUT Resistor Programmable Down to 0.
9 V D 3.
3-V or 5.
0-V Input Supply D 1% DC Accuracy D High Efficiency Synchronous Switching D Drives P-Channel (High Side) and N-Channel
(Low Side)
MOSFETs
D Lossless Programmable Current Limit D Logic Compatible Shutdown
APPLICATIONS
D Local Microprocessor Core
Voltage Power
Supplies for Desktop and Notebook Computers
D DSP Core or I/O Powering D High-Speed GTL Bus Regulation
DESCRIPTION
The UCC3585 synchronous buck controller provides flexible high efficiency power conversion for output
voltages as low...