What is MIC2111B?
This is Step-Down Controller. |
[PDF] Complete Technical Details can be found in the
MIC2111B datasheet
provided at this page.Summary in PDF FileMIC2111B High Performance Multi Mode Step Down Controller General Description Micrel s MIC2111B is a programmable frequency valleycurrent voltage mode PWM controller that provides the control and protection features necessary for power devices and drivers that use current sensing across the inductor The MIC2111B can provide single tri state PWM logic signal to work with either power stage modules or discrete driver and MOSFETs The device has precision enable and power good PG functions for sequencing of multiple power supplies In addition the solution is compatible with intelligent power stages in a high current step down DC DC converter To optimize system size and system efficiency the MIC2111B frequency can be programmed from 200kHz to 2MHz The device operates in power saving mode at light loads by reducing frequency Optional outside audio range operation is possible when the power stage is configured in light load mode The solution uses differential current sensing |
Datasheet Download (PDF) |
[ Detailed Data ] |
Manufacturers : Micrel Semiconductor  |
MICREL MIC2111B CONTROLLER Step-Down Controller |
Datasheet MIC2111B PDF DownLoad ( MICREL ) |