DS2726 データシートの表示（PDF） - Maxim Integrated
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DS2726 Datasheet PDF : 16 Pages
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5-Cell to 10-Cell Li+ Protector with
Cell Balancing
DC ELECTRICAL CHARACTERISTICS (continued)
(TA = -20°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
Output High: CC
Output High: CC Driver Current
Output Low: DC
Output Low: DC Driver Current
Output High: DC
Output High: DC Driver Current
Maximum Balancing Current
Balance FET: On-Resistance
VOHCC
VOLDC
VOHDC
IBAL
IOH = 100μA
CC = VOLCC + 2V
CC = VOHCC - 1V
IOL = -100μA, VVIN 13V (Notes 3, 5)
DC = VOLDC + 2V
DC = VOHDC - 1V
IOH = 100μA
DC = VOLDC + 2V
DC = VOHDC - 1V
IBAL = 180mA
MIN
PKP -
0.5
7
0.5
VIN -
12
-3
-15
VIN -
0.5
7
0.5
1.7
TYP
3.2
MAX
PKP +
0.3
15
1.5
VIN -
8
-1
-7
VIN +
0.3
15
1.5
300
7.0
UNITS
V
mA
V
mA
V
mA
mA
ELECTRICAL CHARACTERISTICS: PROTECTION CIRCUIT
(TA = 0°C to +50°C.)
PARAMETER
Overvoltage Detect
SYMBOL
VOV
CONDITIONS
OVS1 = GND, OVS0 = GND
OVS1 = GND, OVS0 = N.C.
OVS1 = GND, OVS0 = VCC
OVS1 = N.C., OVS0 = GND
OVS1 = N.C., OVS0 = N.C.
OVS1 = N.C., OVS0 = VCC
OVS1 = VCC, OVS0 = GND
OVS1 = VCC, OVS0 = N.C.
OVS1 = VCC, OVS0 = VCC
Charge-Enable Voltage
VCE
Charge-Balance Voltage
VBAL
VBAL lowest typical set point limited to
3.75V
Undervoltage Release
Undervoltage Detect
RDOC, RSC Output Current
RDOC, RSC Input Offset Voltage
VUVREL
VUV
VVIN - VRDOC = VVIN - VRSC = 2V
MIN TYP MAX
4.05 4.10 4.15
4.10 4.15 4.20
4.15 4.20 4.25
4.20 4.25 4.30
4.25 4.30 4.35
4.30 4.35 4.40
4.35 4.40 4.45
4.40 4.45 4.50
4.45 4.50 4.55
VOVMIN -
0.15
VOVMAX -
0.15
VOVMIN -
Cell-
Balancing
Threshold
VOVMAX -
Cell-
Balancing
Threshold
2.7
2.8
2.9
2.2
2.3
2.4
0.95 1.00 1.05
-3
+3
UNITS
V
V
V
V
V
μA
mV
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