BQ24130_15 Datasheet, PDF (8/29 Pages) Texas Instruments – 600-kHz Synchronous Switch-Mode Host-ControlledBattery/Supercapacitor Charger With 4-A Integrated MOSFETs

bq24130
SLUSAN2C – JULY 2011 – REVISED JUNE 2012
TYPICAL APPLICATION
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ADAPTER
Q3
Q4
PVCC
R1
10
C2: 1µ
ISET1<40mV
Charge Diable
CMOD
High: Fast charge ISET1
Low: Pre-charge ISET2
R2
100k
R3
22.2k
R_T
103AT
VREF
R6
R8
5.23k
1.5k
R7
30.1k
C1
1µ
R4
154k
R5
10k
D1
AVCC
AGND
VREF
Q1
SW
ISET2
ISET1
BTST
Q2
REGN
CMOD
CELL
PGND
SRP
STAT
SRN
BAT
TS
bq24130
SYSTEM
C4
10µ
Q6
L: 4.7?H
D2
(optional)
C5
47n
C7
0.1?
C6
1?
R9:10m
C8
0.1?
VBAT
C9, C10
2 x 10?
12 V input, 1 Cell, 3 A Charge Current, 0.2 A Pre-charge Current, 0’C - 45ºC TS
Figure 1. Typical Battery Charging Application Schematic
8
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