Datasheet

-0.3
-0.2
-0.1
0
0.1
0.2
0.3
10 13 16 19 22 25 28 31
V -InputVoltage-V
I
OutputRegulation-%
I =2.5 A
O
I =5 A
O
I =0 A
O
V =200mV/Div(ACCoupled)
I
PH=10V/Div
t-Time-1 s/Divm
75
80
85
90
95
100
0 1 2 3 4 5 6
I -OutputCurrent- A
O
Efficiency-%
V =12V
I
V =15V
I
V =24V
I
V =28V
I
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
I -OutputCurrent- A
O
OutputRegulation-%
TPS5450
SLVS757C –MARCH 2007–REVISED OCTOBER 2013 www.ti.com
PERFORMANCE GRAPHS
The performance graphs (Figure 12 through Figure 18) are applicable to the circuit in Figure 11. T
A
= 25 °C.
unless otherwise specified.
Figure 12. Efficiency vs. Output Current Figure 13. Output Regulation % vs. Output Current
Figure 14. Output Regulation % vs. Input Voltage Figure 15. Input Voltage Ripple and PH Node,
I
O
= 5 A.
16 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: TPS5450