ISL78610 Datasheet, PDF (9/98 Pages) Intersil Corporation – Multi-Cell Li-Ion Battery Manager

ISL78610
Electrical Specifications V_BAT = 6 to 60V, T_A = -20°C to +85°C, unless otherwise specified. Biasing setup as in
Figure 45 on page 26 or equivalent. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 8)
MAX
TYP (Note 8) UNIT
V_BAT Monitor Voltage Error
External Temperature Monitoring
Regulator
V_BAT
V_TEMP
Temperature = +25°C,
Measured at V_BAT = 39.6V
Temperature = +85°C,
Measured at V_BAT = 39.6V
Voltage on TEMPREG output. (0 to 2mA load)
-120
120
mV
-320
320
mV
2.475 2.500 2.525
V
External Temperature Output
Impedance
R_TEMP Output Impedance at TEMPREG pin
0.1
Ω
External Temperature Input Range
External Temperature Input Pull-Up
V_EXT
R_EXTTEMP
ExTn input voltage range. For design reference
Pull-up resistor to V_TEMPREG applied to each input
during measurement
0
2344
mV
10
MΩ
External Temperature Input Offset
External Temperature Input INL
External Temperature Input Gain Error
Internal Temperature Monitor Error
Internal Temperature Monitor
Resolution
V_EXTOFF
V_EXTINL
V_EXTG
V_INTMON
T_INTRES
V_BAT = 39.6V
Output resolution (LSB/°C). 14b number
-12
12
mV
±0.3
mV
±8
18.5
mV
±10
°C
31.9
LSB/°C
Internal Temperature Monitor Output
Power-Up Specifications
T_INT25 Output count at +25°C
9180
Decimal
Power-Up Condition Threshold
Power-Up Condition Hysteresis
Initial Power-Up Delay
V_POR V_BAT voltage (rising)
4.8
V_PORhys
t_POR
Time after VPOR condition
V_REF from 0V to 0.95 x V_REF(nom) (EN tied to V3P3)
Device can now communicate
5.1
5.6
V
400
mV
27.125 ms
Enable Pin Power-Up Delay
t_PUD
Delay after EN = 1 to V_REF from
0V to 0.95 x V_REF(nom)
(V_BAT = 39.6V) - Device can now communicate
27.125 ms
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9
FN8830.1
June 16, 2016