BQ25700A Datasheet, PDF (69/82 Pages) Texas Instruments – SMBus Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor

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CH2: SW1
CH3: SW2
CH4: IL
VBUS = 20 V, VSYS = 10 V, ISYS = 200 mA
Figure 47. PFM Operation
CH2: SW2
CH1: HIDRV2
CH3: LODRV2
CH4: IL
VBUS = 5 V, VBAT = 10 V
Figure 49. Switching During Boost Mode
CH1: VSYS
CH2: IIN
CH3: ISYS
VBUS = 12 V/3.3 A, 3-cell, VSYS = 9 V, Without battery
Figure 51. System Regulation in Buck Mode
CH1: HIDRV1
CH2: SW1
CH3: LODRV1
bq25700A
SLUSCQ8 – MAY 2017
CH1: IL
Figure 48. PWM Operation
CH2: SW1
CH3: SW2
CH4: IL
VBUS = 12 V, VBAT = 12 V
Figure 50. Switching During Buck Boost Mode
CH1: VSYS
CH2: IIN
CH3: ISYS
VBUS = 9 V/3.3 A, 3-cell, VSYS = 9 V, Without battery
Figure 52. System Regulation in Buck Boost Mode
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