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BQ25713 Datasheet(PDF) 26 Page - Texas Instruments

Part # BQ25713
Description  BQ25730 I2C 1- to 5-Cell Buck-Boost Narrow VDC Battery Charge Controller with Power Path Control and USB-C PD 3.0 OTG Output
PDF  111 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

BQ25713 Datasheet(HTML) 26 Page - Texas Instruments

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8.2 Functional Block Diagram
50ms Rising
Deglitch
20X/40X
16X/8X
REGN
LDO
I2C
Interface
ChargeOp on0()
ChargeOp on1()
ChargeOp on2()
ChargeCurrent()
ChargeVoltage()
InputCurrent()
InputVoltage()
MinSysVoltage()
OTGVoltage()
OTGCurrent()
3.5V
ACOV
26.8V
CHRG_OK_DRV
VREF_IIN_DPM, or VREF_IOTG
EN_HIZ
PWM
EN_REGN
VBUS
CHRG_OK
ACP
ACN
IADPT
SRP
SRN
SDA
SCL
PGND
LODRV1
REGN
SW1
HIDRV1
BTST1
VREF_VBAT
Block Diagram
** programmable in register
4
2
3
PWM
Driver
Logic
IBAT
PSYS
CELL_BATPRESZ
Processor
Hot
PROCHOT
IADPT
IBAT
VSYS
ACN
(ACP-ACN)
SRN
(SRN-SRP)
16X/8X
VREF_ICHG
ILIM_HIZ
LODRV2
SW2
HIDRV2
BTST2
CMPIN
CMPOUT
VREF_CMP**
CMP_DEG**
Loop Selector
and
Error Ampli er
VREF_VINDPM or VREF_VOTG
VREF_ILIM
VSNS_IIN_DPM, or VSNS_IOTG
VSNS_ICHG
VSNS_VBAT
VSYS
VSNS_VSYS
VREF_VSYS
VSNS_VINDPM or VSYS_VOTG
Over Current
Over Voltage
Detect
VSNS_VSYS
VSNS_VBAT
VSNS_ICHG
VSNS_IDCHG
VSNS_IIN_DPM
VSNS_VINDPM
VSNS_IDCHG
Loop
Regula on
Reference
VREF_VSYS
VREF_VBAT
VREF_ICHG
VREF_IIN_DPM
VREF_VINDPM
EN_LEARN
EN_LDO
EN_CHRG
EN_HIZ
EN_LEARN
EN_LDO
EN_CHRG
BATPRESZ
CHRG_OK
Decoder
CELL_CONFIG
COMP1
COMP2
Decoder
EN_HIZ
EN_OTG
EN_OTG
OTG/VAP/FRS
VDDA
8
9
10
VSNS_ICHG
VREF_IOTG
VREF_VOTG
1
6
20
19
22
12
13
5
11
18
26
23
27
24
25
29
28
7
32
31
30
17
16
15
14
EN_REGN
50ms Rising
Deglitch
VSNS_IIN
20X/40X
VSNS_IOTG
VDDA
VSYS
VSYS-10V
LDO Mode
Gate Control
21
BATDRV
BQ25730
SLUSE65A – FEBRUARY 2021 – REVISED JANUARY 2024
www.ti.com
26
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Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: BQ25730



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