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| TPS62120 Datasheet, PDF (14/33 Pages) Texas Instruments – 15V, 75mA High Efficient Buck Converter | |||
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TPS62120
TPS62122
SLVSAD5 â JULY 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
TPS62120 SPURIOUS OUTPUT NOISE
COUT = 4.7 µF
TPS62120 SPURIOUS OUTPUT NOISE
COUT = 10 µF
VIN = 10V
VIN = 5V
VIN = 3.3V
Load = 68R
L = 22uH (LQH32PN)
COUT = 4.7uF (0603)
VOUT = 1.8V
Figure 25.
AC LOAD REGULATION PERFORMANCE
FOR 1.8V OUTPUT VOLTAGE
VIN = 10V
VIN = 5V
VIN = 3.3V
Load = 68R
L = 22uH (LQH32PN)
COUT = 10uF (0805)
VOUT = 1.8V
Figure 26.
OUTPUT DISCHARGE WITH SGND PIN
CONNECTED TO VOUT
Figure 27.
Figure 28.
14
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