Datasheet

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TPS3103H20
PFI
GND
R1
R2
MSP430
RESET
GND
Analog
Circuit
Px.x
Py.x
(1)Resistormaybeintegratedin mC.
RESET
PFO
V
DD
V
DD
Low-Power mC
2V
-2V
MR
(1) (1)
V =0.551V
(NEG_TH)
-
R2
R1
(V 0.551V)
DD
-
TPS3110K33
GND
SENSE
GND
R1
R2
DSP
RESET
GND
WDI
Px.y
V =
(CORE_TH)
0.551 Vx
R1+ R2
R2
V
DD
RESET
V
CORE
V
IO
3.3V
1.5V
MR
TPS3103xxx
TPS3106xxx
TPS3110xxx
SLVS363E – AUGUST 2001 – REVISED SEPTEMBER 2007
Figure 9. TPS3103 Monitoring a Negative Voltage
Figure 10. TPS3110 in a DSP-System Monitoring Both Supply Voltages
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