Datasheet

361.8
362
362.2
362.4
362.6
362.8
363
363.2
363.4
2.5 3 3.5 4 4.5
V -OutputVoltage-V
O
I @0°C
O
I @85°C
O
I @25°C
O
I -OutputCurrent-mA
O
4.192
4.193
4.194
4.195
4.196
4.197
4.198
4.199
4.2
0 0.2 0.4 0.6 0.8 1
I -Outputcurrent- A
O
V @0°C
reg
V -OutputVoltage-V
OUT
V @25°C
reg
V @85°C
reg
4.196
4.198
4.2
4.202
4.204
4.206
4.208
4.21
4.212
4.5 5 5.5 6 6.5
R 100
OUT =
Ω
V @25°C
O
V @85°C
O
V -InputVoltageDC-V
I
V -OutputVoltageDC-V
OUT
V @0°C
O
528
530
532
534
536
538
540
542
544
546
0 0.2 0.4 0.6 0.8
I -OutputCurrent- A
O
Kiset
Kiset- W
.15
LowtoHighCurrents
(mayoccurinrechargetofastchargetransion)
HightoLowCurrents
(mayoccurinVoltageRegulation- TaperCurrent)
Vin
Viset
Vchg
Vpg
t-time-20ms/div
5V/div
5V/div
1V/div
1V/div
bq24050
bq24052
bq24055
SLUS940B –SEPTEMBER 2009–REVISED JUNE 2012 www.ti.com
TYPICAL OPERATIONAL CHARACTERISTICS (continued)
SETUP: bq24055 typical applications schematic; V
IN
= 5V, V
BAT
= 3.6V (unless otherwise indicated)
R
ISET
= 1k; I
OUT_FAST_CHG
= 540mA; R
PAC_TERM
= 2k; I
OUT_PRE_CHG
= 108mA; I
OUT_TERM
= 54mA
Vin swept from 5V to 3.9V to 5V, Vbat = 4V
Figure 18. Entering and Exiting Sleep Mode Figure 19. Kiset for Low and High Currents
Figure 20. Line Regulation Figure 21. Load Regulation Over Temperature
Figure 22. Current Regulation Overtemperature
14 Copyright © 2009–2012, Texas Instruments Incorporated