Datasheet

t -Time-1 s/Divm
V =20mV/div(ACCoupled)
IN
V =10V/div
(PH)
ACCoupled
20MHzBWL
t -Time-1 s/Divm
V =100mV/div(ACCoupled)
IN
V =10V/div
(PH)
ACCoupled
20MHzBWL
t -Time-200 s/Divm
I =500mA/div
O
V =100mV/div
O
ACCoupled
20MHzBWL
2616
-0.03
-0.02
0.01
0.02
0.03
0
20 24 3428 36
V -InputVoltage-V
I
OutputVoltageRegulation-%
-0.01
3214 18 22 30
I =0.5 A
O
I =0 A
O
I =1 A
O
75
80
85
90
95
100
I -OutputCurrent- A
O
Efficiency-%
0.60 0.2 0.4 10.8 1.2 1.4
V =35V
I
V =20V
I
V =7V
I
V =25V
I
V =30V
I
V =10V
I
V =15V
I
0.60
-0.1
-0.08
0.04
0.08
0.1
0
0.2 0.4 10.8 1.2
I -OutputCurrent- A
O
OutputVoltageRegulation-%
-0.02
-0.06
0.02
0.06
-0.04
V =10V
I
V =15V
I
V =7V
I
V =20V
I
V =25V
I
V =30V
I
V =36V
I
t -Time-5ms/Div
V =5V/div
O
V =10V/div
I
t -Time-5ms/Div
V =5V/div
O
ENA =2V/div
TPS5410
SLVS675C –AUGUST 2006–REVISED SEPTEMBER 2013 www.ti.com
Figure 19. Startup Waveform, V
I
and V
O
Figure 20. Startup Waveform, ENA and V
O
PERFORMANCE GRAPHS
The performance graphs in Figure 21 - Figure 26 are applicable to the circuit in Figure 12. T
A
= 25 °C. unless
otherwise specified.
Figure 21. Efficiency vs. Output Figure 22. Output Voltage Figure 23. Output Voltage
Current Regulation % vs. Output Current Regulation % vs. Input Voltage
Figure 24. Input Voltage Ripple Figure 25. Output Voltage Ripple Figure 26. Transient Response, I
O
and PH Node, I
O
= 1 A and PH Node, I
O
= 1 A Step 0.25 to 0.75 A
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