DS2790 Maxim Integrated Products, DS2790 Datasheet - Page 2

• Manufacturer Part Number: DS2790
• Description: Programmable 1-Cell Li-Ion Fuel Gauge and Protector
• Manufacturer: Maxim Integrated Products

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ABSOLUTE MAXIMUM RATINGS
PLS to V
CP to V
DC to V
CC to V
P0.4, P0.5 to V
AVSS to V
All other pins to V
SCL, SDA, P0.0–P0.5 Continous Sink Current ...................................................................... 20mA Each, 50mA Total
P0.4, P0.5 Continous Source Current .................................................................................... 20mA Each, 50mA Total
CC, DC Continuous Source/Sink Current...............................................................................................................5mA
Operating Temperature Range.............................................................................................................. -40ºC to +85ºC
Storage Temperature Range ............................................................................................................... -55ºC to +125ºC
Soldering Temperature ............................................................................. See IPC/JEDEC J-STD-020A Specification
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyone those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device.
DC ELECTRICAL SPECIFICATIONS
(V
Supply Current
Brownout Voltage
Power-On Reset Voltage
Internal System Clock
System Clock Error
System Clock Startup
PLS Voltage Range
P0.4–P0.5
Voltage Range
P0.0–P0.3, SCL, SDA
Voltage Range
SCL, SDA, Input Logic High
SCL, SDA, Input Logic Low
P0.0 - P0.5, Input Logic High
P0.0 - P0.5, Input Logic Low
SCL, SDA, P0.0–P0.5
Output Logic Low:
P0.4–P0.5
Output Logic High:
SCL, SDA Pulldown Current
SCL, SDA Pullup Current
P0.0–P0.3 Pullup Current
4
DD
= 2.5V to 5.5V, T
SS
SS
SS
SS
PARAMETER
................................................................................................................................................. -0.3V to +12V
........................................................................................................................................... -0.3V to CP+0.3V
.................................................................................................................................... V
SS
................................................................................................................................................ -0.3V to +18V
............................................................................................................................................ -0.3V to +0.3V
SS
...............................................................................................................................-0.3V to V
SS
.................................................................................................................................... -0.3V to +6V
A
= -20°C to +70°C unless otherwise noted. Typical values are at V
SYMBOL
f
I
t
ERR:OSCI
ANALOG
I
SU:OSCI
V
V
SLEEP
f
V
I
V
V
V
V
V
I
I
I
OSCI
CPU
PD1
PU1
PU2
POR
OH1
OL1
IH1
IH2
BO
IL1
IL2
CPU Mode
(Note 1, 2)
ANALOG Mode
(Note 2)
SLEEP Mode, (Note 2)
SLEEP Mode, (Note 2)
VDD = 4.2V, T
SLEEP Mode, (Note 2)
V
(Note 3)
(Note 3)
OSCA Active
From SLEEP,
OSCA Inactive
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
I
I
PPU[5:4] set, (Note 3)
V
PPU[7:6] clear
V
PPU[7:6] set
V
PPU[3:0] set
OL
OH
DD
PIN
PIN
PIN
= 4mA, (Note 3)
= -4mA,
= 2.5V, T
= V
= V
= V
CONDITIONS
DS2790 Programmable 1-Cell Li-Ion Fuel Gauge and Protector
IL1
IH1
IH2
,
,
,
A
A
≤ 50°C
≤ 50°C
2 of 41
0.7 ×
V
0.15
MIN
-0.3
-0.3
-0.3
DD
2.0
1.5
0.3
0.3
– 0.5
V
DD
TYP
160
700
1.5
2.5
1.7
1.5
1.0
1.0
1.2
1.2
4
DD
0.3 ×
V
DD
= 3.7, T
MAX
+5.5
12.0
280
±20
3.3
4.5
3.5
2.4
0.6
0.4
3.0
3.0
+ 0.3
15
22
V
DD
DD
-0.3V to CP+0.3V
A
= +25°C)
UNITS
MHz
mA
mA
mA
mA
mA
mA
µs
%
V
V
V
V
V
V
V
V
V
V
V
DD
+0.3V