Datasheet

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8
7
9
12
GSNS
DIFFO
VOUT
VREF
15
14
13
COMP
FB
DROOP
+
+
700 mV
Error
Amplifier
Differential
Amplifier
17
ILIM
6
OVSET
TPS40130DBT
+
24
UVLO
C1R2
R1
R5
R6
R7
R8
R3
R4
I
DROOP
R
DROOP
R
BIAS
V
IN
UDG−04032
I
OUT
− Output Current − A
V
OUT
− Output Voltage − V
0
V
OUT
I
OUT(max)
V
DROOP
UDG−03116
TPS40130
SLUS602B – JUNE 2004 – REVISED SEPTEMBER 2005
Figure 9. Implementing the Droop Function, Resistor Between DROOP and VREF.
Figure 10. Output Voltage Droop Characteristic as Output Current Varies.
19
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