BQ24196_17 Datasheet, PDF (38/50 Pages) Texas Instruments – I2C Controlled 2.5-A Single Cell USB/Adapter Charger with Narrow VDC Power Path Management and USB OTG

bq24196
SLUSB98A – OCTOBER 2012 – REVISED DECEMBER 2014
STAT
2V/div
/CE
5V/div
SW
10V/div
IBAT
1A/div
4us/div
VBUS 12 V, VBAT 3.8 V, ICHG 1.5 A
Figure 44. PWM Switching Waveform
SW
5V/div
IL
1A/div
VBAT 3.8 V, ILOAD 1 A
400ns/div
Figure 46. Boost Mode Switching Waveform
SYS
3.4V offset
100mV/div
SW
5V/div
www.ti.com
IL
1A/div
4us/div
VBUS 9 V, No Battery, ISYS 10 mA, Charge Disable
Figure 45. PFM Switching Waveform
VBUS
5V offset
200mV/div
IBAT
500mA/div
IVBUS
500mA/div
4ms/div
VBAT 3.8 V
Figure 47. Boost Mode Load Transient
38
Submit Documentation Feedback
Product Folder Links: bq24196
Copyright © 2012–2014, Texas Instruments Incorporated