Texas Instruments Evaluation Module for TPS53128 Dual Synchronous Step-Down Controller TPS53128EVM-620 TPS53128EVM-620 데이터 시트
제품 코드
TPS53128EVM-620
0
1
2
3
4
5
I
- Load Current - A
LOAD
V = 12 V
I
V = 22 V
I
V = 8 V
I
50
55
60
65
70
75
80
85
90
95
h
- Efficiency - %
V = 8 V-22 V,
V
= 1.05 V,
I
= 0 A-4 A
I
OUT1
OUT1
0
1
2
3
4
5
I
- Load Current - A
LOAD
50
55
60
65
70
75
80
85
90
95
h
- Efficiency - %
V = 8 V
I
V = 12 V
I
V = 22 V
I
V = 8 V-22 V,
V
= 1.8 V,
I
= 0 A-4 A
I
OUT2
OUT2
1.795
1.8
1.805
1.81
1.815
1.82
1.825
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
V = 8 V
I
V = 12 V
I
V = 22 V
I
V = 8 V-22 V,
V
= 1.8 V,
I
= 0 A-4 A
I
OUT2
OUT2
I
- Load Current - A
LOAD
V
- Output V
oltage - V
O
1.048
1.05
1.052
1.054
1.056
1.058
1.06
1.062
0
1
2
3
4
5
I
- Load Current - A
LOAD
V = 8 V
I
V = 12 V
I
V = 22 V
I
V = 8 V-22 V,
V
= 1.05 V,
I
= 0 A-4 A
I
OUT1
OUT1
V
- Output V
oltage - V
O
Performance Data and Typical Characteristic Curves
www.ti.com
7.1
Efficiency
Figure 4. Efficiency vs Load
Figure 5. Efficiency vs Load
7.2
Line and Load Regulation
Figure 6. Output Voltage vs Load
Figure 7. Output Voltage vs Load
10
TPS53128EVM-620
SLVU433 – February 2011
© 2011, Texas Instruments Incorporated