Datasheet

Thermal
Limit
FB
PG
IN
BIAS
TRACK
EN
Hysteresis
andDe-Glitch
Current
Limit
UVLO
0.8V
Reference
0.9 V´
REF
GND
V <V =1,V >V =0
TRACK REF TRACK REF
V
OUT
R
1
R
2
V =0.8x( )
OUT
1+
R
1
R
2
1
0
OUT
R
1
R
SMALL
R
2
Thermal
Limit
PG
IN
BIAS
TRACK
EN
Hysteresis
andDe-Glitch
Current
Limit
UVLO
0.8V
Reference
0.9 V´
REF
GND
V <V =1,V >V =0
TRACK REF TRACK REF
V
OUT
1
0
SNS
TPS743xx
www.ti.com SBVS065K –DECEMBER 2005–REVISED AUGUST 2010
BLOCK DIAGRAMS
Figure 3. Adjustable Voltage Version
Figure 4. Fixed Voltage Versions
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