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| TPS65090RVNR Datasheet, PDF (28/67 Pages) Texas Instruments – Frontend PMU With Switchmode Charger for 2-3 Cells In | |||
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TPS65090A
SLVSBO6A â JANUARY 2013 â REVISED JULY 2013
LOAD TRANSIENT RESPONSE
Output Current
5 A/div, DC
Inductor Current
5 A/div, DC
Output Voltage
200 mV/div, AC
VSYS Voltage
500 mV/div, AC
DCDC3, VOUT = 1.35 V
VIN = 11.5 V, IOUT = 400 mA to 4.4 A
Time 200 ms/div
Figure 2-39.
LINE TRANSIENT RESPONSE
Input Voltage
2 V/div, AC
Output Voltage
100 mV/div, AC
Inductor Current
2 A/div, DC
DCDC1
VIN = 6 V to 8.4 V, IOUT = 4 A
Time 200 ms/div
Figure 2-41.
LINE TRANSIENT RESPONSE
Input Voltage
2 V/div, AC
Output Voltage
100 mV/div, AC
Inductor Current
2 A/div, DC
DCDC3, VOUT = 1.35 V
VIN = 6 V to 8.4 V, IOUT = 4 A
Time 200 ms/div
Figure 2-43.
LOAD TRANSIENT RESPONSE
Output Current
5 A/div, DC
Inductor Current
5 A/div, DC
Output Voltage
200 mV/div, AC
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VSYS Voltage
500 mV/div, AC
DCDC3, VOUT = 1.35 V
VIN = 15 V, IOUT = 400 mA to 4.4 A
Time 200 ms/div
Figure 2-40.
LINE TRANSIENT RESPONSE
Input Voltage
2 V/div, AC
Output Voltage
100 mV/div, AC
Inductor Current
2 A/div, DC
DCDC2
VIN = 6 V to 8.4 V, IOUT = 4 A
Time 200 ms/div
Figure 2-42.
STARTUP AFTER ENABLE
Enable Voltage
5 V/div, DC
Input Voltage
100 mV/div, AC
Output Voltage
2 V/div, DC
Inductor Current
1 A/div, DC
DCDC1
Time 200 ms/div
Figure 2-44.
VIN = 7.5 V, IOUT = 4 A
28
DEVICE SPECIFICATION
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Copyright © 2013, Texas Instruments Incorporated
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