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MAX1906 Datasheet(PDF) 3 Page - Maxim Integrated Products

Part No. MAX1906
Description  Li Battery-Pack Protector with Integrated Fuse Driver
Download  14 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX1906 Datasheet(HTML) 3 Page - Maxim Integrated Products

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Li+ Battery-Pack Protector with
Integrated Fuse Driver
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(TA = 0°C to +85°C, individual cell voltages = 4.2V unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Disconnected Pin Test Time
Test time per cell
0.2
ms
TEST Input High
2.2
V
Minimum TEST High Duration
50
µs
TEST Input Low
0.8
V
TEST Pulldown to PKN
17
33
k
Thermal Impedance,
Junction to Case
5
°C/W
ELECTRICAL CHARACTERISTICS
(TA = -40°C to +85°C, individual cell voltages = 4.2V, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
B4P Voltage Range
20
V
B3P Voltage Range
15
V
B2P Voltage Range
10
V
B1P Voltage Range
5V
Overvoltage Detection Threshold
VOV_TH
Cell voltage rising
4.35
4.55
V
Overvoltage Detection Threshold,
Test Mode
Cell voltage rising, test mode
1.95
2.45
V
SCR Release Threshold
VREL
Cell voltage falling
3.80
4.2
V
Standby Mode Threshold
Cell voltage falling
2.25
4.15
V
Overvoltage Delay
tOV
1.85
2.45
s
Supply Current
ISUP
(Note 2)
8
µA
Standby Current
Individual cell voltages = 2.2V
1
µA
OUT Output Sink Current
OUT = 2V, current not internally limited
1.0
A
OUT Voltage
(when SCR Is Triggered)
IOUT = 1.5A
2.2
V
DRV Output Voltage Low
VDRVL
IDRV = 200µA
0.4
V
DRV Output Voltage High
VDRVH
IDRV = 5µA
3.9
5.5
V
DRV Output Voltage High
VDRVH
IDRV = -1mA
2.0
5.5
V
DRV Sink Current
IDRV
VDRVH = 2.5V
2
mA
DRV Source Current
IDRV
VDRVL = 0V
2
mA
Test-Mode Delay
tDLY
(Note 4)
1.25
ms
Test-Mode Output Duration
tOUT
(Note 4)
95
165
ms
DISCON Output Voltage Low
IDISCON = 1mA
0.4
V
TEST Input High
2.6
V
TEST Input Low
0.8
V
TEST Pulldown to PKN
17
33
k
Note 1: See the Normal Operating Mode section.
Note 2: The supply current is measured at the top cell and averaged over one sampling interval.
Note 3: Guaranteed by design.
Note 4: See Figure 7.


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