MAX1666A Datasheet, PDF (5/17 Pages) Maxim Integrated Products – Advanced Lithium-Ion Battery-Pack Protector

Advanced Lithium-Ion
Battery-Pack Protector
ELECTRICAL CHARACTERISTICS
(V_SRC = 16V, each cell voltage V_CELL = 3.6V, 330kΩ load at REF, T_A = -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
TKO Pulldown Resistance,
MAX1666S/V/X
TKO Sink Current,
MAX1666A Only
Minimum B3P Voltage for
TKO Low
TKO Source Current
DSI, CGI Input High Voltage
DSI, CGI Input Low Voltage
DSI, CGI Input Current
WRN Sink Current
PKF Sink Current
PKF, WRN Leakage Current
Undervoltage, Overvoltage, or
Mismatch Fault, to DSO, CGO,
TKO Transition Delay
SYMBOL
CONDITIONS
MIN
100
V _TKO = 16V
1
V_SRC = V_B3P + 1V, I_TKO = 0.5mA
TKO = GND
1
Referenced to PKN
2
Referenced to PKN
V_DSI = V_CGI = 5V
Fault condition, V _WRN = 0.4V
2
Fault condition, V _PKF = 0.4V
4
V _PKF = V _WRN = 27V
t_F-DELAY
Fault persistent for four consecutive sample
periods
180
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
TYP MAX UNITS
kΩ
mA
3.6
V
mA
V
0.45
V
1
µA
mA
mA
0.2
µA
460
ms
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