Texas Instruments TPS53125EVM-599 Power Supply User Manual


  Open as PDF
of 17
 
0
10
20
30
40
50
60
70
80
90
100
h -Efficiency-%
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
I -LoadCurrent- A
LOAD
V =8V
I
V =12V
I
V =22V
I
V =8V
I
V =12V
I
V =22V
I
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
I -LoadCurrent- A
LOAD
1.05
1.055
1.06
1.065
1.07
V -OutputVoltage-V
O
www.ti.com
TPS53125EVM-599 Test Data
V
IN
= 8 V – 22 V, V
OUT2
= 1.80 V, I
OUT2
= 0 A – 4 A
Figure 4. TPS53125EVM-599 Efficiency vs Load Current
6.2 Line and Load Regulation
V
IN
= 8 V – 22 V, V
OUT1
= 1.05 V, I
OUT
= 0 A – 4 A
Figure 5. TPS53125EVM-599 Output Voltage vs Load Current
9
SLVU392–July 2010 TPS53125EVM-599
Copyright © 2010, Texas Instruments Incorporated
 previous next