BQ25700A Datasheet, PDF (70/82 Pages) Texas Instruments – SMBus Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor

bq25700A
SLUSCQ8 – MAY 2017
CH1: VSYS
CH2: IIN
CH3: ISYS
VBUS = 5 V/3.3 A, 3-cell, VSYS = 9 V, Without battery
Figure 53. System Regulation in Boost Mode
CH2:IIN
CH2: IIN
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CH3: ISYS
CH4: IBAT
VBUS = 20 V/3.3 V, VBAT = 7.5 V
Figure 54. Input Current Regulation in Buck Mode
CH1: EN_OTG
CH3:ISYS
CH4:IBAT
VBUS = 5 V/3.3 V, VBAT = 7.5 V
Figure 55. Input Current in Boost Mode
CH1: SCL
CH2: VBUS
CH3: SW2
VBAT = 10 V, VBUS 5 V to 20 V, IOTG = 500 mA
Figure 57. OTG Voltage Ramp Up
CH2: VBUS
VBUS = 5 V
Figure 56. OTG Power Up from 8 V Battery
CH1: SCL
CH2: VBUS
CH3: SW2
Figure 58. OTG Power Off
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