Datasheet

2.7 3 3.3 3.6 3.9 4.2 4.5 4.8
V -InputVoltage-V
I
T =85°C
A
T =25°C
A
T =-40°C
A
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
I -QuiescentCurrent- A
Q
m
1.6
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
4
4.2
2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5
V - Input Voltage - V
I
V = 2.85 V
MODE = High
O
I = 150 mA
O
I = 300 mA
O
I = 50 mA
O
f - Switching Frequency - MHz
s
I = 500 mA
O
MODE = Low
V = 3.6 V,
V = 2.85 V,
I
O
I = 0 mA
O
0 40 80 120 160 200 240 280 320 360 400
V = 2.85 V
MODE = Low
O
V = 4.5 V
I
V = 3.6 V
I
V = 3.2 V
I
I - Load Current - mA
O
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
f - Switching Frequency - MHz
s
TPS82690
TPS82695
TPS82697
www.ti.com SLVSA66B –JUNE 2011– REVISED FEBRUARY 2012
TYPICAL CHARACTERISTICS (continued)
QUIESCENT CURRENT PWM SWITCHING FREQUENCY
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 27. Figure 28.
PFM SWITCHING FREQUENCY
vs
LOAD CURRENT START-UP
Figure 29. Figure 30.
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