Datasheet

V
10V/div,DC
O
Inductor
Current
1 A/div,DC
t-Time-10 s/divm
EN
5V/div,DC
WLED
Current
20mA/div,DC
V
20V/div,DC
O
Inductor
Current
5 A/div,DC
Fault
5V/div,DC
t-Time-100 s/divm
Fault
5V/div,DC
V
20V/div,DC
O
Inductor
Current
1 A/div,DC
t-Time-1s/div
V
100mV/div, AC
bat
SW
20V/div,DC
V
100mV/div, AC
O
Inductor
Current
1 A/div,DC
t-Time-1 s/divm
V
100mV/div, AC
O
Inductor
Current
1 A/div,DC
t-Time-2 s/divm
DCTRL
5V/div,DC
TPS61180/1/2
SLVS801E –DECEMBER 2007–REVISED APRIL 2013 www.ti.com
SWITCHING WAVEFORM OUTPUT RIPPLE AT PWM DIMMING C
O
=4.7μF
Figure 11. Figure 12.
OUTPUT SHORT PROTECTION OPEN WLED PROTECTION
Figure 13. Figure 14.
STARTUP WAVEFORM
Figure 15.
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