Datasheet

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Efficiency − %
I
O
− Load Current − mA
PWM Operation
L = 2.2 mH
PFM/PWM Operation
L = 2.2 mH
V
I
= 3.6 V,
V
O
= 1.2 V
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Efficiency − %
I
O
− Load Current − mA
V
I
= 5 V,
V
O
= 3.3 V
PFM/PWM Operation
L = 2.2 mH
PWM Operation
L = 0.9 mH
V
O
= 10 mV/div − 1.6 V Offset
V
I
= 1 V/div − 3.6 V Offset
t − Time − 100 ms/div
V
O
= 1.6 V
L = 0.9 mH, C
O
= 10 mF
0
10
20
30
40
50
60
70
80
90
100
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6
I
O
= 100 mA
I
O
= 400 mA
I
O
= 10 mA
I
O
= 1 mA
Efficiency − %
V
I
− Input Voltage − V
PFM/PWM Operation
V
O
= 1.8 V
TPS62300, TPS62301, TPS62302
TPS62303, TPS62304, TPS62305,
TPS62311, TPS62313, TPS62315, TPS62320, TPS62321
SLVS528E – JULY 2004 – REVISED NOVEMBER 2007
EFFICIENCY EFFICIENCY
vs vs
LOAD CURRENT LOAD CURRENT
Figure 5. Figure 6.
EFFICIENCY
vs
INPUT VOLTAGE LINE TRANSIENT RESPONSE
Figure 7. Figure 8.
Copyright © 2004 – 2007, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TPS62300, TPS62301, TPS62302 TPS62303, TPS62304, TPS62305, TPS62311, TPS62313,
TPS62315, TPS62320, TPS62321