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BQ7693003DBT Datasheet(PDF) 12 Page - Texas Instruments

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Part # BQ7693003DBT
Description  15-Series Cell Battery Monitor Family
PDF  63 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ7693003DBT Datasheet(HTML) 12 Page - Texas Instruments

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bq76920, bq76930, bq76940
SLUSBK2F – OCTOBER 2013 – REVISED NOVEMBER 2015
www.ti.com
Recommended Operating Conditions (continued)
Over-operating free-air temperature range (unless otherwise noted). See Section 8.1.1 for more information on cell
configurations. All voltages are relative to VSS, except "Cell input differential."
MIN
TYP
MAX
UNIT
Cell input pins, differential (VCn–VCn–1) where n =
1..15/10/5 (bq76940/bq76930/bq76920, respectively),
2
5
V
in-use cells only
(VCn–VSS) where n = 1..5
bq76920
(VCn–VSS) where n = 1..5,
bq76930
(VCn–VC5x) where n = 6..10
0
5 × n
V
(VCn–VSS) where n = 1..5,
(VCn–VC5x) where n = 6..10,
bq76940
(VCn–VC10x) where n = 11..15
SRP
(VC0–VSS)
bq76920
VIN
Input voltage range
–10
10
mV
(VC0–VSS), (VC5b–VC5x)
bq76930
(VC0–VSS), (VC5b–VC5x),
bq76940
(VC10b–VC10x)
SRN
–200
200
mV
SCL, SDA
(TS1–VSS)
bq76920
0
3.6
(TS1–VSS), (TS2–VC5x)
bq76930
V
(TS1–VSS), (TS2–VC5x),
bq76940
(TS3–VC10x)
REGSRC
6
25
CHG, DSG
0
16
V
REGOUT, ALERT
Output voltage
(CAP1–VSS)
bq76920
VOUT
range
0
3.6
V
(CAP1–VSS), (CAP2–VC5x)
bq76930
(CAP1–VSS), (CAP2–VC5x),
bq76940
(CAP3–VC10x)
Cell balancing
bq76920
0
50
mA
ICB
current (internal, per
bq76930, bq76940
0
5
mA
cell)
bq76920
40
100
1K
Ω
External cell input
RC
resistance
bq76930, bq76940
500
1K
1K
Ω
CC
External cell input capacitance
0.1
1
10
µF
Rf
External supply filter resistance
40
100
1K
Ω
Cf
External supply filter capacitance
1
10
40
µF
RFILT
Sense resistor filter resistance
100
1K
Ω
RALERT
ALERT pin to VSS resistor
1M
Ω
CL
REGOUT loading capacitance
1
4.7
µF
CCAP
REGSRC, CAP1, CAP2, and CAP3 output capacitance
1
µF
RTS
External thermistor nominal resistance (103AT) at 25ºC
10K
Ω
TOPR
Operating free-air temperature
–40
85
°C
12
Electrical Specifications
Copyright © 2013–2015, Texas Instruments Incorporated
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Product Folder Links: bq76920 bq76930 bq76940



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