TPS61163 Datasheet, PDF (8/28 Pages) Texas Instruments – Dual-Channel WLED Drivers For Smart Phone

TPS61163
SLVSBQ2C – JANUARY 2013 – REVISED AUGUST 2013
PWM
Voltage
2V/div
DC
Output
Voltage
10V/div
DC
Inductor
Current
500mA/div
DC
Output
Current
20mA/div
DC
STARTUP WAVEFORM
PWM
Voltage
2V/div
DC
Output
Voltage
10V/div
DC
Inductor
Current
500mA/div
DC
PWM FREQ = 40kHz; DUTY = 50%
Output
Current
20mA/div
DC
t - Time - 10ms/div
Figure 11.
SHUTDOWN WAVEFORM
DUTY = 100%
t - Time - 10ms/div
Figure 12.
PWM
Voltage
2V/div
DC
Output
Voltage
10V/div
DC
Inductor
Current
500mA/div
DC
Output
Current
20mA/div
DC
SHUTDOWN WAVEFORM
PWM FREQ = 40kHz; DUTY = 50%
t - Time - 10ms/div
Figure 13.
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