mic4723yml Micrel Semiconductor, mic4723yml Datasheet - Page 7

• Manufacturer Part Number: mic4723yml
• Description: Mic4723 3a 2mhz Integrated Switch Buck Regulator
• Manufacturer: Micrel Semiconductor

Functional Diagram
Micrel, Inc.
January 2008
BIAS
EN
VIN
VIN
Control Logic
Enable and
SGND
Shutdown
Thermal
UVLO,
Bias,
MIC4723 Block Diagram
7
Control
PWM
Start
Soft
HSD
Current Limit
P-Channel
1.0V
1.0V
EA
PGND
M9999-011808-D
SW
SW
FB
PGOOD
MIC4723