SIP2800

SiP2800/01/02/03/04/05 New Product www.DataSheet4U.com Vishay Siliconix Low Power Consumption Current Mode Controller APPLICATIONS D D D D D Efficiency-Enhanced DC/DC Converter Modules Low Quiescent Current Standby Power Supplies Offline (AC/DC) Power Supplies Universal Input Power Supplies Buck, Boost, and Buck-Boost Converters FEATURES D D D D D D Pin-for-Pin Compatible with UCC280X Controllers Enhanced Performance UC284X for New Designs 100-mA Typical Start-Up Current 500-mA Typical Operating Current Internal Soft Start at Power-On and After Fault 100-ns Internal Leading Edge Blanking DESCRIPTION The SiP280X family includes six high-speed, low power consumption, BiCMOS Current Mode Controllers. These integrated circuits contain all of the control and drive functions required for off-line and dc-to-dc current-mode switching power supplies. Their advanced architecture enables the implementation of full-featured designs with minimal external parts count. Maximum Duty Cycle 100% 50% 100% 100% 50% 50% The SiP280X family controllers are available in both standard and lead (Pb)-free, SO-8 and TSSOP-8 packages, and are rated for operation over the industrial temperature range of --40 to 85 _C. Part Number SiP2800 SiP2801 SiP2802 SiP2803 SiP2804 SiP2805 Reference Voltage 5V 5V 5V 4V 5V 4V Turn-On Threshold 7.2 V 9.4 V 12.5 V 4.1 V 12.5 V 4.1 V Turn-Off Threshold 6.9 V 7.4 V 8.3 V 3.6 V 8.3 V 3.6 V TYPICAL APPLICATION CIRCUIT +48 V + + 12 V/3 A + FB VCC COMP SiP2801 ...