BQ40Z60_16 Datasheet, PDF (4/47 Pages) Texas Instruments – Programmable Battery Management Unit

bq40z60
SLUSAW3C – DECEMBER 2014 – REVISED JULY 2015
www.ti.com
NAME
SRN
SRP
VSS
TS1
TS2
TS3
TS4
ALERT
SYSPRES
SMBD
SMBC
VFB
HSRN
HSRP
AFEFUSE
VCC
REGN
PGND
LODRV
PH
HIDRV
BTST
ACFET
DSG
ACP
CHG
PIN
NUMBER
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
I/O ⁽¹⁾
IA
IA
P
IA
IA
IA
IA
I/O
I/O
I/OD
I/OD
IA
IA
IA
O
P
O
P
O
I/O
O
IA
O
O
IA
O
Pin Functions (continued)
DESCRIPTION
Analog input pin connected to the internal coulomb counter peripheral for integrating a small
voltage between SRP and SRN, where SRP is the top of the sense resistor.
Analog input pin connected to the internal coulomb counter peripheral for integrating a small
voltage between SRP and SRN, where SRP is the top of the sense resistor.
Device ground
Thermistor input for temperature sensor channel 1 (hardware pin RC0)
Thermistor input for temperature sensor channel 2
Thermistor input for temperature sensor channel 3
Thermistor input for temperature sensor channel 4
Alert output to host (open drain)
System presence indicator with internal weak pull up
SMBus data pin
SMBus clock pin
Feedback sense input for charger control loop
High sense resistor negative node input
High sense resistor positive node input
Fuse drive output pin
Power supply input
Charger FET gate drive regulator
Power ground
Low side charging FET gate control output
Charger phase signal input
High side charging FET gate control output
High side bootstrap capacitor input
AC FET gate control output
N-CH FET drive output pin
Adapter input pin
N-CH FET drive output pin
4
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