Texas Instruments Evaluation Module Board for TPS61252 3.5MHz, 1.5A, 92% Efficient Step-up (Boost) Converter TPS61252EVM TPS61252EVM-667 Datenbogen
Produktcode
TPS61252EVM-667
0.01
0.1
1
10
100
300
I - Output Current - mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V = 2.3 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
V = 4.2 V
I
V = 5 V
I
V
= 50 mV/div
O
I
= 100 mA/div
O
t - Time - 20
s/div
m
V = 3.3 V,
V
= 5 V,
I
= 100 mA to 250 mA
I
O
O
V
= 50 mV/div
O
I
= 50 mA/div
O
t - Time - 50
s/div
m
V = 3.3 V,
V
= 5 V,
I
= 0 mA to 150 mA
I
O
O
V
= 20 mV/div
O
t - Time - 1 ms/div
V = 1 V/div
I
V = 2.5 V to 4.5 V,
V
= 5 V,
I
= 300 mA
I
O
O
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TPS61252 EVM Test Data
5
TPS61252 EVM Test Data
through
present typical performance curves for the TPS61252 EVM. Since actual
performance data can be affected by measurement techniques and environmental variables, these curves
are presented for reference and may differ from actual field measurements.
are presented for reference and may differ from actual field measurements.
5.1
Efficiency
Figure 2. TPS61252 EVM Efficiency vs Load Current
5.2
Line and Load Regulation
Figure 3. TPS61252 EVM Load Transient Response
Figure 4. TPS61252 EVM Load Transient Response
Continuous Conduction Mode
with Mode Change,
Snooze Mode to Pulse Frequency Mode
Figure 5. TPS61252 EVM Line Transient Response
5
SLVU408 – October 2010
TPS61252 Evaluation Module
Copyright © 2010, Texas Instruments Incorporated