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BQ40Z50-R1 Folha de dados(PDF) 4 Page - Texas Instruments

Nome de Peças BQ40Z50-R1
Descrição Electrónicos  bq40z50-R1 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager
PDF  56 Pages
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Fabricante Electrônico  TI2 [Texas Instruments]
Página de início  https://www.ti.com
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BQ40Z50-R1 Folha de dados(HTML) 4 Page - Texas Instruments

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bq40z50-R1
SLUSCB3 – JULY 2015
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Pin Functions (continued)
PIN NAME
NUMBER
TYPE(1)
DESCRIPTION
BTP_INT
15
O
Battery Trip Point (BTP) interrupt output
Host system present input for removable battery pack or emergency system shutdown
PRES or SHUTDN
16
I
input for embedded pack
DISP
17
—
Display control for LEDs
SMBD
18
I/OD
SMBus data pin
SMBC
19
I/OD
SMBus clock pin
LED display segment that drives the external LEDs depending on the firmware
LEDCNTLA
20
—
configuration
LED display segment that drives the external LEDs depending on the firmware
LEDCNTLB
21
—
configuration
LED display segment that drives the external LEDs depending on the firmware
LEDCNTLC
22
—
configuration
PTC
23
IA
Safety PTC thermistor input pin. To disable, connect both PTC and PTCEN to VSS.
Safety PTC thermistor enable input pin. Connect to BAT. To disable, connect both PTC
PTCEN
24
IA
and PTCEN to VSS.
FUSE
25
O
Fuse drive output pin
VCC
26
P
Secondary power supply input
PACK
27
IA
Pack sense input pin
DSG
28
O
NMOS Discharge FET drive output pin
NC
29
—
Not internally connected
PCHG
30
O
PMOS Precharge FET drive output pin
CHG
31
O
NMOS Charge FET drive output pin
BAT
32
P
Primary power supply input pin
4
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