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| BQ24298_15 Datasheet, PDF (40/51 Pages) Texas Instruments – bq24298 I2C Controlled 3A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG | |||
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bq24298
SLUSC59 â APRIL 2015
SYS3p8
500mV/div
ISYS
2A/div
IBAT
2A/div
IVBUS
2A/div
20ms/div
VBUS = 5 V, IIN = 1.5 A, VBAT = 3.8 V
www.ti.com
SW
2V/div
IL
1A/div
400ns/div
VBAT = 3.8 V, ILOAD = 1 A
Figure 45. Load Transient During Supplement Mode
VBUS
200mV/div
IBAT
1A/div
Figure 46. Boost Mode Switching
IVBUS
1A/div
4ms/div
VBAT = 3.8 V
Figure 47. Boost Mode Load Transient
40
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