SC1156 Datasheet, PDF (1/7 Pages) Semtech Corporation – PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS

    
       




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VID4
VID3
VID2
VID1
VID0
VCC
CS(-) CS(+)
1.25V REF
D/A AND
SHUT-


LOGIC
VCC
CURRENT LIMIT
70mV
+
-
DECODED SHUTDOWN SIGNAL
OSCILLATOR
200 kHz
R
Q
S


   
+
-
PWRGOOD
+
-
VCC
+
-
OVP
-
+
-
+
ERROR
AMP
GND
GND
SHUTDOWN
 
LEVEL SHIFT
AND DRIVE
SHOOT-THRU
CONTROL




DRIVE
BSTH
DH
PGNDH
BSTL
DL
PGNDL