DS2777G+ Maxim Integrated Products, DS2777G+ Datasheet - Page 3

• Manufacturer Part Number: DS2777G+
• Description: IC FUEL GAUGE LI+ 2CELL 14-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS2777G+

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4 V ~ 9.2 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
SHA-1 COMPUTATION TIMING (DS2776/DS2778 ONLY)
(V
ELECTRICAL CHARACTERISTICS: PROTECTION CIRCUIT
(V
DQ, PIO, SDA Output Logic-Low
DQ, PIO Pullup Current
DQ, PIO, SDA, SCL Pulldown
Current
DQ Input Capacitance
DQ Sleep Timeout
PIO, DQ Wake Debounce
Computation Time
Overvoltage Detect
Charge-Enable Voltage
Undervoltage Detect
Overcurrent Detect: Charge
Overcurrent Detect: Discharge
Short-Circuit Current Detect
Overvoltage Delay
Undervoltage Delay
Overcurrent Delay
Short-Circuit Delay
Charger-Detect Hysteresis
Test Threshold
Test Current
PLS Pulldown Current
Recovery Current
DD
DD
DD
= +4.0V to +9.2V, T
= +4.0V to +9.2V, T
= +4.0V to +9.2V, T
Protector and Optional SHA-1 Authentication
PARAMETER
PARAMETER
PARAMETER
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with
_______________________________________________________________________________________
A
A
A
= -20°C to +70°C, unless otherwise noted. Typical values are at T
= 0°C to +70°C, unless otherwise noted. Typical values are at T
= 0°C to +50°C, unless otherwise noted. Typical values are at T
SYMBOL
SYMBOL
SYMBOL
t
t
V
V
SLEEP
COMP
t
t
t
C
t
t
I
V
V
V
V
V
V
I
WDB
OVD
OCD
V
I
I
UVD
SCD
PPD
I
COC
DOC
TST
PU
PD
RC
OL
DQ
OV
CD
CE
UV
SC
TP
I
Sleep mode, V
Active mode, V
DQ < V
Sleep mode
V
V
Relative to V
Programmable in Control register 0x60h,
UV[1:0] = 10
OC = 11b
OC = 00b
OC = 11b
OC = 00b
SC =1b
SC = 0b
(Note 3)
(Note 3)
V
COC, DOC condition
DOC condition
COC condition
Sleep mode
V
min: V
OL
OV
OV
UV
UV
= 4mA
condition
condition, max: V
= 1110111b
= 1100011b
PLS
IL
= 4.2V, V
OV
PIN
CONDITIONS
CONDITIONS
CONDITIONS
PIN
= (V
DD
= 0.4V
PLS
DD
= 2V
= 15V, V
- 0.4V)
DD
= 1.4V;
A
A
A
= +25°C.)
= +25°C.)
= +25°C.)
4.438
4.242
2.415
-12.5
MIN
MIN
MIN
240
120
600
600
200
-60
0.4
-45
3.3
30
30
80
25
80
20
2
8
4.473
4.277
2.450
TYP
TYP
TYP
-100
100
100
100
100
300
150
120
400
-60
-75
-25
1.0
50
38
10
50
40
8
4.508
4.312
2.485
MAX
MAX
MAX
1400
1400
200
200
120
360
180
160
630
-90
-38
-95
0.4
1.2
30
50
12
80
13
9
UNITS
UNITS
UNITS
ms
ms
mV
mV
mV
mV
mV
mA
nA
nA
ms
ms
ms
pF
μA
μA
μs
V
V
V
V
s
3