Datasheet

V
O
1.2 V
1.5 V
1.8 V
2.5 V
2.8 V
3.0 V
3.3 V
R
1
Short
23.2 kW
28.0 kW
39.2 kW
44.2 kW
46.4 kW
52.3 kW
R
2
Open
95.3 kW
56.2 kW
36.5 kW
33.2 kW
30.9 kW
30.1 kW
NOTE: V
OUT
= (R
1
+ R
2
)/R
2
´
1.204;
R
1
ïï|| R
2
@ 19 kW for best
accuracy.
Servo
Error
Amp
Ref
Current
Limit
Thermal
Protection
Bandgap
OUT
FB
R
1
R
2
EN
GND
IN
80 k
W
8 k
W
27 k
W
4-MHZ
Charge Pump
Standard 1% Resistor Values
for Common Output Voltages
Servo
Error
Amp
Ref
27k
Ω
8k
Ω
Current
Limit
Thermal
Protection
Bandgap
NR
OUT
R
1
R
2
EN
GND
IN
R
1
+ R
2
= 80k
Ω
4MHz
Charge Pump
TPS737xx
www.ti.com SBVS067P –JANUARY 2006–REVISED JULY 2013
FUNCTIONAL BLOCK DIAGRAMS
Figure 1. Fixed Voltage Version
Figure 2. Adjustable Voltage Version
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