MAX1773 データシートの表示（PDF） - Maxim Integrated
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MAX1773 Datasheet PDF : 20 Pages
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Power Source Selector for
Dual-Battery Systems
ELECTRICAL CHARACTERISTICS (continued)
(VBATA = VBATB = 16.8V, CVDD = 3.3µF, VMINV = 0.93V, VEXTLD = VACDET = 28V, VTCOMP = 3V, VTHMA = VTHMB = 1.65V,
VBATSEL = 0, CCOMA = CCOMB = CDISA = CDISB = CCHGA = CCHGB = CPDS = 5nF, TA = 0°C to +85°C, unless otherwise noted.)
PARAMETER
TCOMP Input Leakage Current
THM_ to TCOMP Trip Threshold
THM_ to TCOMP Hysteresis
ACDET Operating Voltage Range
ACDET Logic Threshold High
ACDET Input Bias Current
ACDET to BATA Trip Threshold
ACDET to BATA Hysteresis
ACDET to BATB Trip Threshold
ACDET to BATB Hysteresis
MINV Operating Voltage Range
MINV Input Bias Current
BAT_ Minimum Voltage Trip Threshold
BATSEL Input Low Voltage
BATSEL Input High Voltage
BATSEL Input Leakage Current
BATSEL Action Delay
GATE DRIVERS
COM_ Initial Source Current
COM_ Final Source Current
COM_ Sink Current (PMOS Turn-On)
COM_ Turn-On Clamp Voltage
(VCOM_ to VBAT_)
PDS Source Current (PMOS Turn-Off)
PDS Sink Current (PMOS Turn-On)
PDS Leakage Current (PMOS Off)
CHG_ Sink Current (PMOS Turn-On)
CHG_ Leakage Current (PMOS Off)
DIS_ Initial Source Current
DIS_ Final Source Current
DIS_ Sink Current (PMOS Turn-On)
CONDITIONS
VTCOMP = 5.5V
THM_ falling with respect to TCOMP
(Note 3)
VACDET = 3V, VACDET < VBATA and VBATB
VACDET = 3V, VACDET < VBATB, VBATA = 0
VACDET = 28V, VACDET > VBATA and VBATB
VACDET falling with respect to VBATA
VACDET falling with respect to VBATB
VBATA = VBATB = 5 × VMINV
VMINV = 0.93V to 2.6V
VBAT_ falling
VMINV = 0.93V
VMINV = 2.6V
Typical hysteresis is 100mV
VBATSEL = 5.5V
VBAT_ = 16.8V, VCOM_ = 14.8V
VBAT_ = 16.8V, VCOM_ = 16.4V
VBAT_ = 16.8V, VCOM_ = 14.8V
VCOM_ = 11.8V, VBAT_ = 16.8V (Note 4)
VBAT_ = 8V to 19V
VBAT_ = 4.75V to 8V
VPDS = 10V, VEXTLD = 12V
VPDS = 2V to 28V
VPDS = 28V
VCHG_ = 2V to 22V
VCHG_ = 28V
VEXTLD = 15V, VDIS_ = 13V
VEXTLD = 15V, VDIS_ = 14.6V
VEXTLD = 15V, VDIS_ = 13V
VEXTLD = 16.8V, VDIS_ = 11.8V (Note 5)
MIN TYP MAX UNITS
0.1
100
nA
-30
+30
mV
15
50
mV
2.2
28.0
V
2.2
V
4
8
5
9
µA
6
11
0
50
100
mV
100
150
200
mV
0
50
100
mV
100
150
200
mV
0.93
2.60
V
-100
+100 nA
4.55 4.65 4.75
V
12.7
13
13.3
0.8
V
2.0
V
1
µA
20
100
µs
5
mA
10
µA
50
100 150
4
mA
-11.5 -9.5 -7.5
V
-8.00
-4.25
5
mA
0.8
1.0
1.2
mA
0.1
2
µA
0.7
1.0
1.3
mA
0.1
2
µA
5
mA
10
µA
50
100 150
4
mA
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