BQ35100 Datasheet, PDF (5/26 Pages) Texas Instruments – Lithium Primary Battery Fuel Gauge

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bq35100
SLUSCM6A – JUNE 2016 – REVISED JULY 2016
Recommended Operating Conditions (continued)
T_A =–40°C to 85°C; Typical Values at T_A = 25°C C_LDO25 = 1.0 μF, and V_REGIN = 3.6 V (unless otherwise noted)
MIN
NOM
MAX
VA2
Input voltage range
(BAT)
V_SS – 0.125
5.0
VA3
Input voltage range
(SRP, SRN)
V_SS – 0.125
0.125
ILKG
Input leakage current
(I/O pins)
0.3
tPUCD
Power-up
communication
250
UNIT
V
V
µA
ms
6.4 Thermal Information
THERMAL METRIC⁽¹⁾
bq35100
TSSOP (PW)
UNIT
14 PINS
R_{θJA, High K}
R_θJC(top)
R_θJB
ψ_JT
ψ_JB
R_{θJC(bottom)}
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
103.8
31.9
46.6
2.0
45.9
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 Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
6.5 Electrical Characteristics: Digital Input and Outputs
PARAMETER
TEST CONDITIONS
MIN TYP
V_OL
Output voltage low (SDA,
SCL, VEN)
I_OL = 3 mA
V_OH(PP)
V_OH(OD)
Output high voltage
Output high voltage (SDA,
SCL, VEN, ALERT)
I_OH = –1 mA
External pullup resistor connected to V_REG25
V_REG25 – 0.5
V_REG25 – 0.5
V_IL
V_IH
V_IL(GE)
V_IH(GE)
I_lkg
Input voltage low (SDA, SCL)
Input voltage high (SDA, SCL)
GE Low-level input voltage
GE High-level input voltage
V_REGIN = 2.8 to 4.5 V
Input leakage current (I/O
pins)
–0.3
1.2
2.65
MAX
0.4
0.6
5.5
0.8
UNIT
V
V
V
V
V
V
0.3 μA
6.6 Electrical Characteristics: Power-On Reset
T_A = –40°C to 85°C; Typical Values at T_A = 25°C and V_REGIN = 3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
V_IT+
Positive-going battery voltage
input at REG25
2.05
2.20
V_HYS
Power-on reset hysteresis
45
115
MAX
2.31
185
UNIT
V
mV
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