MAX1782ETM+C8F Maxim Integrated, MAX1782ETM+C8F Datasheet - Page 3

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MAX1782ETM+C8F

Manufacturer Part Number
MAX1782ETM+C8F
Description
Battery Management Adv Smart Battery Pack Controller
Manufacturer
Maxim Integrated
Series
MAX1782r
Datasheet

Specifications of MAX1782ETM+C8F

Rohs
yes
ELECTRICAL CHARACTERISTICS
(V
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.)
Note 3: All devices are 100% production tested at T
Note 4: The input voltage range is specified with the external PFET off. When charging, the PFET turns on and the input voltage (the
Note 5: Every 20s (for CT = 0.33µF) the MAX1736 turns off the external P-channel MOSFET and samples IN to determine if input
Note 6: For design guidance, not tested.
CT Pullup Current
Minimum On-Time
Minimum Off-Time
EN Pullup Resistance
Input Voltage (Note 4)
Fast-Charge BATT Qualification
Threshold
BATT Regulation Voltage
BATT Removal Detection
Threshold
BATT Input Current, Input Power
Removed
BATT Input Current, Charger
Disabled
BATT Input Current, When
Charging
Precharge Source Current
IN Input Current
GATE Source/Sink Current
GATE Drive Source Current at
Battery Removal
EN Logic High Threshold
EN Logic Low Threshold
CT Pulldown Current
CT Pullup Current
EN Pullup Resistance
IN
IN
= 10V, V
= 10V, V
design.
output voltage of the constant-current power source) drops to very near the battery voltage. When the PFET is on, IN may be
as low as 2.5V.
power is present. If input power is removed, the charger shuts down.
PARAMETER
PARAMETER
BATT
BATT
= 4.2V for MAX1736EUT42 or 4.1V for MAX1736EUT41, T
= 4.2V for MAX1736EUT42 or 4.1V for MAX1736EUT41, T
_______________________________________________________________________________________
SOT23, Single-Cell Li+ Battery Charger
External P-MOSFET off
BATT rising, transition from precharge to fast charge
MAX1736EUT42
MAX1736EUT41
BATT rising
V IN ≤ V BATT - 0.3V
EN = GND, V BATT = 0 to 5V
V BATT = 2V
V BATT = 5.1V
C
C
CT
CT
= 0.33µF
= 0.33µF
A
= +25°C. Limits over the operating temperature range are guaranteed by
CONDITIONS
CONDITIONS
for Current-Limited Supply
A
= -40°C to +85°C, unless otherwise noted.) (Note 3)
A
= 0°C to +85°C. Typical values are at T
4.158
4.058
4.85
MIN
170
4.7
2.4
1.5
-12
MIN
175
60
10
-12
3
2
TYP
165
350
-10
33
4.242
4.142
5.125
MAX
2.65
0.75
MAX
140
725
0.7
2.5
725
22
90
-8
-8
1
6
8
1
A
= +25°C,
UNITS
UNITS
mA
mA
mA
mA
ms
ms
µA
µA
µA
µA
µA
kΩ
µA
kΩ
V
V
V
V
V
V
3

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