ISL78600 Datasheet, PDF (8/22 Pages) Intersil Corporation – Multi-Cell Li-Ion Battery Manager

ISL78600
Electrical Specifications V_BAT = 6 to 60V, T_A = -20°C to +60°C, unless otherwise specified. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 7)
V_BAT Incremental Supply Current, Balancing I_VBATBAL All balancing circuits on. Incremental current:
250
Add to nonbalancing V_BAT current. V_BAT = 39.6V
-40°C to +105°C (Note 9)
200
V3P3 Regulator Voltage (Normal)
V_3P3N EN = 1, Load current range 0 to 5mA. V_BAT = 39.6V
3.25
-40°C to +105°C (Note 9)
3.2
V3P3 Regulator Voltage (Sleep)
V_3P3S EN = 1, Load current range. No load. (SLEEP).
V_BAT = 39.6V
2.45
-40°C to +105°C (Note 9)
2.4
V3P3 Regulator Control Current
I_BASE Current sourced from BASE output. V_BAT = 6V
1
-40°C to +105°C (Note 9)
1
V3P3 Supply Current
I_V3P3 Device Enabled
0.8
No measurement activity, Normal Mode
-40°C to +105°C (Note 9)
0.8
V_REF Reference Voltage
V_REF EN = 1, No Load, Normal Mode
VDDEXT Switch Resistance
R_VDDEXT Switch “On” resistance, V_BAT = 39.6V
8
-40°C to +105°C (Note 9)
5
VCC Supply Current
I_VCC Device enabled (EN = 1). Stand-Alone or Daisy
2.0
Configuration. No ADC or Daisy Chain communications
active.
-40°C to +105°C (Note 9)
2.0
I_VCCACTIVE1 Device enabled (EN = 1). Stand-Alone or Daisy
Configuration. Average current during 16ms Scan
Continuous operation. V_BAT = 39.6V
I_VCCSLEEP Device enabled (EN = 1). Sleep mode. V_BAT = 39.6V
I_VCCSHDN Device disabled (EN = 0). Shutdown mode.
0
-40°C to +105°C (Note 9)
MEASUREMENT SPECIFICATIONS
Cell Voltage Input Measurement Range
V_CELL VC(n) - VC(n-1). For Design Reference.
0
Cell Monitor Voltage Resolution
V_CELLRES [VC(n)-VC(n-1)] LSB step size (13-bit signed number), 5V
full scale value
ISL78600 Initial Cell Monitor Voltage Error V_CELL V_CELL = V_NOM - 0.3V < V_CELL < V_NOM + 0.3V
-2.5
(Note 10)
V_NOM = nominal calibration voltage.
V_CELL = V_NOM - 0.7V < V_CELL < V_NOM + 0.7V
-3.5
V_CELL = 4.95
-10
Note: Cell measurement accuracy figures
assume a fixed 1kΩ resistor is placed in
V_CELL = 0.5
-15
series with each VCn pin (n = 0 to 12).
V_CELL = V_NOM - 0.7V < V_CELL < V_NOM + 0.7V
-9.5
-40°C to +85°C (Note 9)
-40°C to +105°C (Note 9)
-26.5
V_CELL = 4.95, -40°C to +85°C (Note 9)
-40°C to +105°C (Note 9)
-11
-26.5
V_CELL = 0.5, -40°C to +85°C (Note 9)
-18
-40°C to +105°C (Note 9)
-37
MAX
TYP (Note 7) UNITS
300 350
µA
300 400
µA
3.35 3.45
V
3.5
V
2.7 2.95
V
3.05
V
1.5
mA
mA
1
1.2
mA
1.3
mA
2.5
V
12
17
Ω
22
Ω
3.25 4.5
mA
5.0
mA
6.0
mA
2.4
µA
1.2
4.1
µA
9.0
µA
5
V
0.61
mV
2.5
mV
3.5
mV
10
mV
15
mV
9.0
mV
26.5
mV
11
mV
26.5
mV
18
mV
37
mV
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8
FN7672.6
January 20, 2015