BQ24070_14 Datasheet, PDF (22/33 Pages) Texas Instruments – System Power-Path Management IC

bq24070, bq24071
SLUS694G – MARCH 2006 – REVISED DECEMBER 2014
Typical Application (continued)
9.2.3 Application Curves
www.ti.com
V_BAT
V_OUT
V_AC
I_USB
Figure 8. Insert Battery – Power-Up Output through BAT
Figure 9. USB Boot-Up Power-Up
V_AC
V_OUT
V_OUT Reg. @ 4.4 V (bq24070)
V_{DPPM − OUT} = 4.26 V, DPPM Mode
, V_OUT ≈ V_OUT BAT Supplement Mode
I_CHG
I_OUT
Figure 10. DPPM and Battery Supplement Modes
22
Submit Documentation Feedback
Copyright © 2006–2014, Texas Instruments Incorporated
Product Folder Links: bq24070 bq24071