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BQ24151YFFR Datasheet(PDF) 8 Page - Texas Instruments

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Part # BQ24151YFFR
Description  Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and USB-OTG Support
PDF  39 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ24151YFFR Datasheet(HTML) 8 Page - Texas Instruments

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TYPICAL CHARACTERISTICS
VBUS
2V/div
I
0.5 A/div
BAT
500
S/div
m
Vbus=0–5V,Vbat=3.5VChargemode
VSW
5V/div
VBAT
2V/div
VSW
5V/div
I
0.5 A/div
BAT
1S/div
Vbus=5V,Iin_limit=500mA,
32SMode
VSW
2V/div
IL
0.5 A/div
Vbus=5V Vbat=2.6V,Voreg=4.2V,Ichg=1250mA
,
100nS/div
VBUS
2V/div
VSW
5V/div
I
0.1 A/div
BUS
2mS/div
Vbus=5V@10mA,Iin_limit=100mA,
Vbat=3.2V,Ichg=550mA
VSW
2V/div
I
0.5 A/div
L
2
S/div
m
Vbus=5V,Vbat=3.6VChargemode
operation
VBUS
5V/div
V
1V/div
BAT
500mS/div
OTG
5V/div
I
50mA/div
BAT
V
=0-5V,NoBattery,
C
=100 F,R
=5k
IN
OUT
LOAD
m
W
bq24150
bq24151
SLUS824 – JUNE 2008 ...................................................................................................................................................................................................... www.ti.com
Using circuit shown in Figure 1, TA = 25°C, unless otherwise specified.
ADAPTER INSERTION
BATTERY INSERTION/REMOVAL
Figure 3.
Figure 4.
PWM CHARGING WAVEFORMS
POOR SOURCE DETECTION
Figure 5.
Figure 6.
BATTERY DETECTION AT POWER UP
CYCLE BY CYCLE CURRENT LIMIT IN CHARGE MODE
Figure 7.
Figure 8.
8
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): bq24150 bq24151



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