MIC68400 Datasheet, PDF (4/15 Pages) Micrel Semiconductor – 4A Sequencing LDO with Tracking and Ramp Control™

Micrel, Inc.
Block Diagram
IN
RCDis
RC
BGStart
BGDis
Ramp
Control
Bandgap
Reference
Output Error
Holdoff
Thermal
Shutdown
Low Voltage
Holdoff
RC
Buffer
External on
Adjustable Part
MIN
AMP
Error
Amp
Current
Limit
Current
Driver
EN
Sequencing
RCDis: Ramp Control Discharge
Timer/Controller
BGDis: BandGap Shutdown
DLY
BGStart: BandGap Startup
MIC68400
OUT
SNS
POR
GND
Ordering Information
Part Number
MIC68400-1.8YML
MIC68400YML
Output
Current
4.0A
4.0A
Voltage
1.8V
ADJ
Junction
Temperature Range
–40°C to +125°C
–40°C to +125°C
Package
PB-Free 16-Pin 4x4 MLF^®
PB-Free 16-Pin 4x4 MLF^®
NOTE:
For additional voltage options, contact Micrel Marketing.
MLF^® is a GREEN RoHS compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.
September 2007
4
M9999-090607-C