Datasheet

695
700
705
710
715
720
725
730
735
740
−50 0 50 100 150
Switching Frequency − kHz
V
I
= 8 V,
V
I
= 12 V,
V
I
= 14 V
T
A
− Temperature − 5C
V
(LOGIC)
2V/div
V
GL
5V/div
V
S
5V/div
V
GH
10V/div
2ms/div
V
O
1 V/div
I
(Inductor)
1 A/div
200 ms/div
V
I
= 12 V,
V
O
= 3.3 V/1.2 A
V
O
1
100mV/div
I
O
270mA to1.3 A
V
I
=12V
,V =3.3V,
(LOGIC)
C
O
=2*22 F,FREQ=Highm
50 s/divm
TPS65161
TPS65161A, TPS65161B
www.ti.com SLVS617E –APRIL 2006–REVISED MARCH 2013
TYPICAL CHARACTERISTICS (continued)
SOFT-START LOAD TRANSIENT RESPONSE
STEP-DOWN CONVERTER STEP-DOWN CONVERTER
Figure 11. Figure 12.
SWITCHING FREQUENCY
vs POWER-UP SEQUENCING
TEMPERATURE EN2 CONNECTED TO V
IN
Figure 13. Figure 14.
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