Datasheet

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SLVS324A − JULY 2001 REVISED NOVEMBER 2004
7
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TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
η Efficiency vs Output current at 3.3 V, 5 V
TPS60400, TPS60401, TPS60402, TPS60403
2, 3
I
I
Input current vs Output current
TPS60400, TPS60401, TPS60402, TPS60403
4, 5
I
S
Supply current vs Input voltage
TPS60400, TPS60401, TPS60402, TPS60403
6, 7
Output resistance vs Input voltage at −40°C, 0°C, 25°C, 85°C
TPS60400, C
I
= C
(fly)
= C
O
= 1 µF
TPS60401, C
I
= C
(fly)
= C
O
= 10 µF
TPS60402 , C
I
= C
(fly)
= C
O
= 3.3 µF
TPS60403, C
I
= C
(fly)
= C
O
= 1 µF
8, 9, 10,
11
V
O
Output voltage vs Output current at 25°C, V
IN
=1.8 V, 2.5 V, 3.3 V, 5 V
TPS60400, C
I
= C
(fly)
= C
O
= 1 µF
TPS60401, C
I
= C
(fly)
= C
O
= 10 µF
TPS60402 , C
I
= C
(fly)
= C
O
= 3.3 µF
TPS60403, C
I
= C
(fly)
= C
O
= 1 µF
12, 13,
14, 15
f
OSC
Oscillator frequency vs Temperature at V
I
= 1.8 V, 2.5 V, 3.3 V, 5 V
TPS60400, TPS60401, TPS60402, TPS60403
16, 17,
18, 19
f
OSC
Oscillator frequency vs Output current TPS60400 at 2 V, 3.3 V, 5.0 V 20
Output ripple and noise V
I
= 5 V, I
O
= 30 mA, C
I
= C
(fly)
= C
O
= 1 µF (TPS60400)
V
I
= 5 V, I
O
= 30 mA, C
I
= C
(fly)
= C
O
= 10 µF (TPS60401)
V
I
= 5 V, I
O
= 30 mA, C
I
= C
(fly)
= C
O
= 3.3 µF (TPS60402)
V
I
= 5 V, I
O
= 30 mA, C
I
= C
(fly)
= C
O
= 1 µF (TPS60403)
21, 22
Figure 2
60
65
70
75
80
85
90
95
100
0 102030405060708090100
TPS60400
V
I
= 5 V
TPS60401
V
I
= 5 V
TPS60400
V
I
= 3.3 V
TPS60401
V
I
= 3.3 V
T
A
= 25°C
Efficiency − %
TPS60400, TPS60401
EFFICIENCY
vs
OUTPUT CURRENT
I
O
− Output Current − mA
Figure 3
60
65
70
75
80
85
90
95
100
0 102030405060708090100
TPS60403
V
I
= 5 V
TPS60402
V
I
= 5 V
TPS60402
V
I
= 3.3 V
TPS60403
V
I
= 3.3 V
T
A
= 25°C
Efficiency − %
TPS60402, TPS60403
EFFICIENCY
vs
OUTPUT CURRENT
I
O
− Output Current − mA