Texas Instruments Evaluation Module for TPS61251 3.5MHz, 1.5A Current Limit, 92% Efficient Boost Converter TPS61251EVM-5 TPS61251EVM-517 데이터 시트
제품 코드
TPS61251EVM-517
PG1.2 V
= 5.5 V
O
0
10
20
30
40
50
60
70
80
90
100
0
0.01
0.1
1
10
100
300
I - Output Current - mA
O
Efficiency - %
V = 3.4 V
I
V = 3.1 V
I
V = 2.5 V
I
V = 5 V
I
V
= 50 mV/div
O
I
= 100 mA/div
O
t - Time - 2 ms/div
SW = 10 V/div
V = 3.6 V,
V
= 5.5 V,
I
= 0 mA to 150 mA
I
O
O
V
= 50 mV/div
O
I
= 100 mA/div
O
t - Time - 2 ms/div
V = 3.6 V,
V
= 5.5 V,
I
= 50 mA to 150 mA
I
O
O
SW = 10 V/div
www.ti.com
TPS61251 EVM Test Data
5
TPS61251 EVM Test Data
through
present typical performance curves for the TPS61251 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. TPS61251 EVM Efficiency vs Load Current
5.2
Load and Line Regulation
Figure 3. TPS61251 EVM Load Transient Response,
Figure 4. TPS61251 EVM Load Transient Response,
Snooze Mode to PFM Mode
PFM Mode
5
SLVU409 – October 2010
TPS61251 Evaluation Module
Copyright © 2010, Texas Instruments Incorporated