Datasheet

0 25 50 75 100 125 150 175 200 225 250 275 300
I - Load Current - mA
O
0
5
10
15
20
25
30
35
40
45
V - Peak-to-Peak Output Ripple Voltage - mV
O
V = 2.7 V
I
V = 3.6 V
I
V = 4.5 V
I
V = 1.2 V (TPS82677)
O
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0 20 40 60 80 100 120 140 160 180 200
I - Load Current - mA
O
V - Peak-to-Peak Output Ripple Voltage - mV
O
V = 2.7 V
I
V = 4.5 V
I
V = 3.6 V
I
PFM/PWM Operation
V = 1.2 V (TPS82675)
O
94
92
90
88
86
84
82
80
78
76
74
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3
4.5 4.7
Efficiency - %
V - Input Voltage - V
I
I = 300 mA
O
I = 100 mA
O
I = 10 mA
O
I = 1 mA
O
V = 1.8 V
PFM/PWM Operation
O
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0 20 40 60 80 100 120 140 160 180 200
I - Load Current - mA
O
V - Peak-to-Peak Output Ripple Voltage - mV
O
V = 1.8 V (TPS82671)
O
V = 2.7 V
I
V = 4.5 V
I
V = 3.6 V
I
PFM/PWM Operation
TPS82670, TPS82671, TPS82672, TPS82673, TPS82674
TPS82675, TPS82676, TPS82677, TPS826711, TPS826745, TPS826765
SLVSAI0F –OCTOBER 2010–REVISED NOVEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs vs
INPUT VOLTAGE LOAD CURRENT
Figure 5. Figure 6.
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs vs
LOAD CURRENT LOAD CURRENT
Figure 7. Figure 8.
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Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
TPS826711 TPS826745 TPS826765