DS-72-11 Datasheet, PDF (5/14 Pages) Cymbet Corporation – Charge Pump and Battery Management ASIC Bare Die

POWER SUPPLY CURRENT CHARACTERISTICS
Ta = -40ºC to +85ºC
CHARACTERISTIC SYMBOL
CONDITION
Quiescent Current
VDD=3.3V
ENABLE=GND
IQ
VDD=5.5V
VDD=3.3V
ENABLE=VDD
VDD=5.5V
Backup Battery Cutoff
Current
IQBATOFF
IQBATON
VBAT < VBATCO,
VOUT=0
VBAT > VBATCO,
ENABLE=VDD, IOUT=0
CBC910
MIN MAX UNITS
-
3.5
µA
-
6.0
µA
-
35
µA
-
38
µA
-
0.5
nA
-
42
nA
INTERFACE LOGIC SIGNAL CHARACTERISTICS
VDD = 2.5V to 5.5V, Ta = -40ºC to +85ºC
CHARACTERISTIC
SYMBOL
CONDITION
High Level Input Voltage
VIH
-
Low Level Input Voltage
VIL
-
High Level Output Voltage
VOH
VDD>VTH (see Figures 4
and 5) IL=10µA
Low Level Output Voltage
VOL
IL = -100µA
Logic Input Leakage Current
IIN
0<VIN<VDD
(1) _{RESET tracks VDD; RESET = VDD - (IOUT x ROUT).}
MIN
VDD - 0.5
-
VDD -
0.04V ⁽¹⁾
-
-1.0
MAX
-
0.5
-
UNITS
Volts
Volts
Volts
0.3
+1.0
Volts
nA
RESET SIGNAL AC/DC CHARACTERISTICS
VDD = 2.5V to 5.5V, Ta = -40ºC to +85ºC
CHARACTERISTIC
VDD Rising to RESET
Rising
VDD Falling to RESET
Falling
Mode 1 TRIP V
VDD Rising
Mode 2 TRIP V ⁽²⁾
VDD Rising
RESET Hysteresis
Voltage ⁽³⁾
(VDD to RESET)
SYMBOL
tRESETH
tRESETL
VRESET
CONDITION
VDD rising from 2.8V TO 3.1V
in <10µs
VDD falling from 3.1V to 2.8V
in <100ns
VMODE = GND
VRESET
VMODE = VDD/2
VHYST
VMODE=VDD
VMODE=GND
VMODE = VDD/2
MIN MAX UNITS
60
200
ms
0.2
60
µs
2.80 3.20
V
2.25 2.60
V
60
100
45
75
mV
30
50
(2) _{User-selectable trip voltage can be set by placing a resistor divider from the VMODE pin to GND. Refer to Figure 6.}
(3) _{The hysteresis is a function of trip level in Mode 2. Refer to Figure 7.}
©2012-2014 Cymbet Corporation • Tel: [phone] • www.cymbet.com
DS-72-11 Rev A

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