BQ24401_15 Datasheet, PDF (15/27 Pages) Texas Instruments – Programmable NiCd/NiMH Fast-Charge Management IC

www.ti.com
CH1 = RC pin, 2V/div
CH2 = MOD pin, 5V/div
CH3 = VO, 5V/div
CH4 = LED pin, 5V/div
bq24401
SLUS497A – SEPTEMBER 2001 – REVISED MARCH 2010
TYPICAL CHARACTERISTICS
1
CH1 = RC pin, 2V/div
1
2
CH2 = MOD pin, 5V/div
2
CH3 = VI, 5V/div
3
3
CH4 = LED pin, 5V/div
4
4
Time - 0.2s/div
Figure 11. bq24401 Start-up on Battery Insertion
CH1 = VO, 5V/div
1
Time - 0.2s/div
Figure 12. bq24401 Start-up on Vin
CH1 = VO, 5V/div
CH2 = RC pin, 1V/div
1
CH2 = BAT pin, 1V/div
CH3 = MOD pin, 5V/div
2
2
3
CH3 = MOD pin, 5V/div
3
CH4 = LED pin, 1V/div
4
Time - 0.5s/div
Figure 13. Battery Removal During Fast Charge
Time - 0.5ms/div
Figure 14. bq24401 in Fast Charge
Copyright © 2001–2010, Texas Instruments Incorporated
Product Folder Link(s): bq24401
Submit Documentation Feedback
15