Datasheet

V -InputVoltage-V
I
I -QuiescentCurrent- A
Q
m
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8
T =85°C
A
T =25°C
A
T =-40°C
A
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8
0
20
40
60
80
100
120
140
I - Load Current - mA
O
V - Input Voltage - V
I
The switching mode changes
at these borders
Always PWM
Always PFM
PWM to PFM
Mode Change
PFM to PWM
Mode Change
V = 1.2 V (TPS82674)
O
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8
0
20
40
60
80
100
120
140
I - Load Current - mA
O
V - Input Voltage - V
I
The switching mode
changes at these
borders
Always PWM
Always PFM
PWM to PFM
Mode Change
PFM to PWM
Mode Change
V = 1.8 V (TPS82671)
O
MODE = Low
V = 3.6 V,
V = 1.2 V
I
O
5 to 300 mA Load Sweep
TPS82670, TPS82671, TPS82672, TPS82673, TPS82674
TPS82675, TPS82676, TPS82677, TPS826711, TPS826745, TPS826765
SLVSAI0F –OCTOBER 2010–REVISED NOVEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
AC LOAD TRANSIENT RESPONSE PFM/PWM BOUNDARIES
Figure 29. Figure 30.
QUIESCENT CURRENT
vs
PFM/PWM BOUNDARIES INPUT VOLTAGE
Figure 31. Figure 32.
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Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
TPS826711 TPS826745 TPS826765