Datasheet

   
       
 
SLVS258A − NOVEMBER 1999 − REVISED DECEMBER 1999
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagram
_
+
Charge Pump
Power Stages
IN
C1+
C1−
OUT
PGND
IN
C2+
C2−
OUT
PGND
FB
Oscillator
Control
Circuit
_
+
+
−
V
REF
_
+
+
−
Shutdown/
Start-Up
Control
0.8 V
I
+
−
V
REF
LBI
GND LBO
ENABLE
C1F
C2F
TPS60130/TPS60132
_
+
Charge Pump
Power Stages
IN
C1+
C1−
OUT
PGND
IN
C2+
C2−
OUT
PGND
FB
Oscillator
Control
Circuit
_
+
+
−
V
REF
_
+
+
−
Shutdown/
Start-Up Control
0.8 V
I
+
−
V
REF
GND PG
ENABLE
C1F
C2F
TPS60131/TPS60133