MIC23150_0910 Datasheet, PDF (9/15 Pages) Micrel Semiconductor – 4MHz PWM 2A Buck Regulator with HyperLight Load

Micrel Inc.
Functional Diagram
VIN
EN
UVLO
Reference
CONTROL
LOGIC
Timer &
Softstart
Gate
Drive
ERROR
COMPARATOR
Current
Limit
ZERO 1
ISENSE
MIC23150
SW
PGND
SNS
AGND
Figure 1. Simplified MIC23150 Functional Block Diagram
October 2009
9
M9999-102309-B