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BQ24156A Datasheet(PDF) 10 Page - Texas Instruments

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Part # BQ24156A
Description  Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24156A Datasheet(HTML) 10 Page - Texas Instruments

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ChargeCurrent- A
Vbat=3.6V
Vbat=4.2V
Vbat=3V
VBUS
10mV/div,
5.05VOffset
IL
100mA/div
100nS/div
VBAT
10mV/div,
3.5VOffset
VSW
2V/div
I
0.1 A/div
BAT
OTG
2V/div
WriteCommand
15MinuteMode
32SMode
1S/div
VBUS
1V/div
IBUS
0.2 A/div
0.5mS/div
500mS/div
VSW
5V/div
I
200mA/div
BAT
VBUS
2V/div
VSW
2V/div
I
20mA/div
BUS
10mS/div
bq24153A, bq24156A
bq24158, bq24159
SLUSAB0C – OCTOBER 2010 – REVISED JULY 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
POOR SOURCE DETECTION
CHARGE CURRENT RAMP UP
Figure 10. VBUS = 5 V at 8 mA, VBAT = 3.2V,
Figure 11. Vin = 5 V, VBAT = 3. 2V, No Input Current Limit,
ICHG = 1550mA
Iin_limit = 100 mA, ICHG = 550 mA
INPUT CURRENT CONTROL (bq24153A/8)
VIN BASED DPM
Figure 12. VBUS = 5 V, VBAT = 3.1V, Iin_limit = 100/500 mA,
Figure 13. VBUS = 5 V at 500 mA, VBAT = 3.5V,
(OTG Control, 15 Minute Mode), Iin_limit = 100 mA
ICHG = 1550 mA,
VIN_DPM = 4.52 V
(I2C Control, 32 Second Mode)
CHARGER EFFICIENCY
BOOST WAVEFORM (PWM MODE)
Figure 14.
Figure 15. VBUS = 5.05 V, VBAT = 3.5V, IBUS = 217 mA
10
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Copyright © 2010–2013, Texas Instruments Incorporated
Product Folder Links: bq24153A bq24156A bq24158 bq24159


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