BQ34210-Q1 Datasheet, PDF (4/19 Pages) Texas Instruments – Automotive 1-Series Cell System-Side CEDV Fuel Gauge for Rarely Discharged Batteries

bq34210-Q1
SLUSCG1 – AUGUST 2017
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6.2 ESD Ratings
V_(ESD)
Electrostatic
discharge
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001⁽¹⁾
Charged-device model (CDM), per JEDEC specification JESD22-C101⁽²⁾
VALUE
±1500
±250
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
UNIT
V
6.3 Recommended Operating Conditions
T_A = 30°C and V_REGIN = 3.6 V (unless otherwise noted)
C_REGIN ⁽¹⁾
C_REG18 ⁽¹⁾
External input capacitor for internal
LDO between REGIN and VSS
External output capacitor for internal
LDO between REG18 and VSS
Nominal capacitor values specified. Recommend
a 5% ceramic X5R-type capacitor located close to
the device.
V_PU ⁽¹⁾
External pullup voltage for open-
drain pins (SDA, SCL, ALERT)
(1) Specified by design. Not production tested.
MIN NOM MAX
1
UNIT
μF
2.2
μF
1.62
5.5
V
6.4 Thermal Information
THERMAL METRIC⁽¹⁾
bq34210-Q1
PW (TSSOP)
UNIT
14 PINS
R_θJA
R_θJCtop
R_θJB
ψ_JT
ψ_JB
R_θJCbot
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
111.0
37.9
54.8
3.0
54.2
n/a
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
6.5 Supply Current
T_A = 30°C and V_REGIN = 3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_REGIN ⁽¹⁾
I_SLP ⁽¹⁾
NORMAL mode current
SLEEP mode current
I_LOAD > Sleep Current⁽²⁾
I_LOAD < Sleep Current⁽²⁾
I_SD ⁽¹⁾
SHUTDOWN mode current
Fuel gauge in host commanded
SHUTDOWN mode.
(LDO regulator output disabled)
(1) Specified by design. Not production tested.
(2) Wake Comparator disabled.
MIN
TYP
50
9
0.6
MAX
UNIT
μA
μA
μA
6.6 Digital Input and Output DC Characteristics
T_A = –40°C to 85°C, typical values at T_A = 30°C and V_REGIN = 3.6 V (unless otherwise noted)(Force Note1)⁽¹⁾
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
V_IH(OD)
Input voltage, high⁽²⁾
External pullup resistor to V_PU
V_PU × 0.7
V_IL
Input voltage, low⁽²⁾
0.6
V_OL
Output voltage, low⁽²⁾
0.6
I_OH
Output source current, high⁽²⁾
0.5
I_OL(OD)
Output sink current, low⁽²⁾
–3
UNIT
V
V
V
mA
mA
(1) Specified by design. Not production tested.
(2) SCL, SDA, ALERT
4
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