Datasheet

82
84
86
88
90
92
94
96
98
100
V - Input Voltage - V
I
2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9
Efficiency - %
I = 1 mA
O
V = 2.85 V
PFM/PWM Operation
O
I = 10 mA
O
I = 100 mA
O
I = 300 mA
O
0 50 100 150 200 250 300 350 400 450 500
I - Load Current - mA
O
0
10
20
30
40
50
60
70
80
90
100
V - Peak-to-Peak Output Ripple Voltage - mV
O
V = 4.5 V
I
V = 3.6 V
I
V = 3.3 V
I
V = 2.85 V
O
PFM/PWM Operation
0 50 100 150 200 250 300 350 400 450 500
I - Load Current - mA
O
0
5
10
15
20
25
30
35
40
45
50
55
V - Peak-to-Peak Output Ripple Voltage - mV
O
V = 2.85 V
C (additional) = 4.7 F 0402 6.3 V X5R
O
O
m
PFM/PWM Operation
V = 4.5 V
I
V = 3.6 V
I
V = 3.3 V
I
2.765
2.793
2.822
2.85
2.879
2.907
2.936
0.1 1 10 100 1000
I - Load Current - mA
O
V = 2.85 V
PFM/PWM Operation
O
V - Output Voltage - V
O
V = 4.5 V
I
V = 3.6 V
I
V = 3.2 V
I
V = 3 V
I
TPS82690
TPS82695
TPS82697
SLVSA66B –JUNE 2011–REVISED FEBRUARY 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs vs
INPUT VOLTAGE LOAD CURRENT
Figure 7. Figure 8.
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE DC OUTPUT VOLTAGE
vs vs
LOAD CURRENT LOAD CURRENT
Figure 9. Figure 10.
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