Texas Instruments Evaluation Module for TPS54528 TPS54528EVM-052 TPS54528EVM-052 데이터 시트
제품 코드
TPS54528EVM-052
0.75
0.755
0.76
0.765
0.77
0.775
0.78
-50
0
50
100
150
T - Junction Temperature
C
J
- °
V
- Vfb V
oltage - V
FB
TH
0
100
200
300
400
500
600
700
800
0.01
0.1
1
10
fsw - Switching Frequency - kHz
I - Output Current - A
O
V
= 3.3 V
O
V
= 1.8 V
O
V
= 1.05 V
O
0
10
20
30
40
50
60
70
80
90
100
0.001
0.01
0.1
Efficiency - %
I - Output Current - A
O
V
= 3.3 V
O
V
= 2.5 V
O
V
= 1.8 V
O
V
= 3.3 V
O
V
= 2.5 V
O
V
= 1.8 V
O
V
= 1.05 V
O
V
= 1.2 V
O
V
= 1.5 V
O
400
450
500
550
600
650
700
750
800
850
900
fsw - Switching Frequency - kHz
0
5
10
15
20
V - Input Voltage - V
I
V
= 5 V
O
1.04
1.05
1.06
1.07
1.08
V
- Output V
oltage - V
O
0
5
10
15
20
V - Input Voltage - V
I
I
= 1 A
O
I
= 10 mA
O
V
= 3.3 V
O
V
= 2.5 V
O
V
= 1.8 V
O
40
50
60
70
80
90
100
Efficiency - %
0
1
2
3
4
5
I - Output Current - A
O
SLVSAY4C – JULY 2011 – REVISED MARCH 2014
Typical Characteristics (continued)
VIN = 12 V, T
A
= 25°C (unless otherwise noted).
Figure 5. 1.05-V Output Voltage vs Input Voltage
Figure 6. Efficiency vs Output Current
I
O
= 1 A
Figure 8. Switching Frequency vs Input Voltage
Figure 7. LIght Load Efficiency vs Output Current
V
I
= 12 V
Figure 9. Switching Frequency vs Output Current
Figure 10. VFB Voltage vs Junction Temperature
Copyright © 2011–2014, Texas Instruments Incorporated
7
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