Datasheet

0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
100 1k 10k 100k 1M
f - Frequency - Hz
V = 2.7 V,
I = 25 mA (R = 84 ),
C = 2.2 F,
L = 2.2 F
IN
OUT LOAD
OUT
W
m
m
Noise Density [ V/m
√
Hz]
TPS62730
V = 2.1 V
OUT
ON/BYP = V
IN
I
L = 2.2 H
C = 2.2 F
OUT
OUT
m
m
= 10mA
0
5
10
15
20
25
30
V - pktopk - mV
OUT
V = 3 V
IN
V = 2.7 V
IN
V = 2.5 V
IN
V = 2.3 V
IN
V = 3.6 V
IN
V = 3.3 V
IN
0 10 20 30 40 50
I - Output Current - mA
OUT
TPS62730
V = 2.1V
ON/BYP = V
L = 2.2 H
C = 2.2 F
OUT
IN
OUT
m
m
f - Frequency - Hz
PSRR - Power Supply Rejection Ratio - dB
0
10
20
30
40
50
60
70
80
90
100
10 100 1k 10k 100k
1M 10M
V = 2.7 V,
I = 25 mA,
C = 2.2 F,
L = 2.2 H
IN
OUT
OUT
m
m
TPS62732, TPS62733
TPS62730
SLVSAC3C –MAY 2011–REVISED DECEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 13. V
OUT
vs I
OUT
vs V
IN
Figure 14. PSRR vs Frequency
Figure 15. Noise Density vs Frequency Figure 16. DC/DC Mode Operation I
OUT
= 10mA
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