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BQ24070 Datasheet(PDF) 10 Page - Texas Instruments

Part # BQ24070
Description  System Power-Path Management IC
Download  33 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24070 Datasheet(HTML) 10 Page - Texas Instruments

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IN
ISET2
Thermal
Shutdown
Precharge
Recharge
Term
STAT1
STAT2
MODE
Suspend
Sleep
VSS
TS
BATChargeEnable
500mA/100mA
*
*
*
*
*
*
*
SignalDeglitched
UVLO
+
+
1V
DPPM
PowerSourceSelection
+
+
60mV
200mV
+
+
+
+
Disable−
Sleep
DPPM
Scaling
ISET1
BAT
ACChargeEnable
Q2
BAT
Short−Circuit
Recovery
BAT
Charge
Enable
Short−CircuitRecovery
+
Q1
AC
100mA /
500mA
+
GND
Oscillator
500 Ω
VO(OUT)
VI(BAT)
VI(ISET1)
1kΩ
I(SNS)
VO(OUT)
VO(OUT−REG)
VIO(AC)
Charge
Enable
VO(BAT−REG)
VI(BAT)
VO(BAT−REG)
VI(BAT)
VI(ISET1)
FastPrecharge
VO(OUT)
I(DPPM)
VSET
VSET
VDPPM
TJ
TJ(REG)
V(HTF)
V(LTF)
VO(BAT−REG)
VBAT
VBAT
CE
I(TS)
VI(ISET1)
VBAT
VIN
VI(BAT)
VO(OUT)
V(SET)
C/S − 100mA
1C − 500mA
FastPrecharge
PG
GND
Charge
Control
Timer
and
Display
Logic
UDG−04084
Recovery
Fault
10mA
1V
280kΩ
VI (SNS)
TMR
OUT
VREF
3.3V
bq24070, bq24071
SLUS694G – MARCH 2006 – REVISED DECEMBER 2014
www.ti.com
8.2 Functional Block Diagram
10
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Copyright © 2006–2014, Texas Instruments Incorporated
Product Folder Links: bq24070 bq24071


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