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BQ24157S Datasheet(PDF) 10 Page - Texas Instruments

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Part # BQ24157S
Description  Full USB Compliance and USB-OTG Support
Download  45 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24157S Datasheet(HTML) 10 Page - Texas Instruments

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Load Current at VBUS (mA)
5
5.01
5.02
5.03
5.04
5.05
5.06
5.07
5.08
5.09
VBAT = 2.7 V
VBAT = 3.6 V
VBAT = 4.2 V
200 ns/div
AC Coupled
10 mV/div
AC Coupled
10 mA/div
VOUT
AC Coupled
50 mA/div
IBAT
INDUCTOR
70
75
80
85
90
95
0
50
100
150
200
Load Current at VBUS (mA)
VBAT = 2.7 V
VBAT = 3.6 V
VBAT = 4.2 V
5.01
5.02
5.03
5.04
5.05
5.06
5.07
5.08
5.09
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
VBAT (V)
IBUS = 50 mA
IBUS = 100 mA
IBUS = 200 mA
IBUS = 375 mA
Not Recommended for New Designs
bq24157S
SLUSB76B – FEBRUARY 2013 – REVISED MAY 2015
www.ti.com
Typical Performance Characteristics (continued)
Using circuit shown in Figure 28, TA = 25°C, unless otherwise specified.
Figure 13. Boost Efficiency
Figure 14. Line Regulation For Boost
ICHG = 1.2 A
Figure 16. Output Ripple for Voltage and Current
Figure 15. Load Regulation for Boost
10
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