Datasheet

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TYPICAL CHARACTERISTICS
−40 60 120
Temperature − C
1.100
1.000
0.900
0.800
0.700
0.500
0.400
−20 0 40 80 100
0.600
VDD = 2.25 V VDD = 5.5 V
20
I
DDq
− mA
60 120
Temperature − C
−20 0 40 80 10020
VDD = 2.25 V VDD = 5.5 V
−40
110
105
100
95
90
80
75
85
70
I
DDsd
− µA
UVLO Threshold − V
−40 60 120
Temperature − C
2.150
2.100
2.050
2.000
1.950
1.850
1.800
−20 0 40 80 100
1.900
20
2.200
Turn ON Turn OFF
−40 60 120
Temperature − C
−0.9
−1.0
−1.1
−1.2
−1.3
−1.5
−1.6
−20 0 40 80 100
−1.4
20
−0.8
VDD = 5 V
Enable Threshold Relative to V
DD
− V
Frequency − KHz
−40 60 120
Temperature − C
350
325
300
275
250
−20 0 40 80 10020
VDD =2.25 V VDD =3.9 V VDD = 5 V
Frequency − KHz
−40 60 120
Temperature − C
700
650
600
500
−20 0 40 80 100
550
20
VDD = 2.25V VDD = 3.9V VDD = 5.5V
TPS40040 , TPS40041
SLUS700D – MARCH 2006 – REVISED DECEMBER 2007
Quiescent Current (Non-Switching) Shutdown Current
Figure 1. Figure 2.
UVLO Threshold EN Threshold
Figure 3. Figure 4.
Oscillator Frequency (TPS40040) Oscillator Frequency (TPS40041)
Figure 5. Figure 6.
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Product Folder Link(s): TPS40040 TPS40041