DS2784G+ Maxim Integrated Products, DS2784G+ Datasheet - Page 3

• Manufacturer Part Number: DS2784G+
• Description: IC FUEL GAUGE STND-ALONE 14-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS2784G+

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 2.5 V ~ 4.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN
• Product: Fuel Gauges
• Operating Supply Voltage: 2.5 V to 4.6 V
• Supply Current: 85 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: Yes
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Uvlo Start Threshold: 2.4 V
• Uvlo Stop Threshold: 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS: Protection Circuit
(V
Output Low: DC
DQ, PIO Voltage Range
DQ, PIO Input-Logic High
DQ, PIO Input-Logic Low
DQ, PIO Output-Logic Low
DQ, PIO Pullup Current
DQ, PIO Pulldown Current
DQ Input Capacitance
DQ Sleep Timeout
PIO, DQ Wake Debounce
SHA-1 COMPUTATION TIMING
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
Test Threshold
Test Current
PLS Pulldown Current
Recovery Current
DD
= 2.5V to 4.6V, T
PARAMETER
PARAMETER
A
= 0C to +50C, unless otherwise noted. Typical values are at T
SYMBOL
SYMBOL
V
t
SLEEP
t
C
V
V
t
V
V
t
t
V
WDB
V
V
V
V
t
t
I
OLDC
I
I
V
I
SHA
OVD
OCD
I
UVD
SCD
PPD
PU
PD
TST
COC
DOC
RC
OL
DQ
IH
IL
OV
CE
UV
SC
TP
I
I
Sleep mode,
V
Active mode,
V
V
Sleep mode
V
V
Relative to V
OC = 11b
OC = 00b
OC = 11b
OC = 00b
SC = 1b
SC = 0b
(Note 6)
(Notes 6, 7)
COC, DOC conditions
SC, COC, DOC condition
Sleep mode
VUV condition,
max: V
V
min: V
V
OL
OL
PIN
PIN
DQ
OV
OV
DD
DD
= 100µA
= 4mA
< V
= 00011b
= V
= 0.4V
= 11000b
= 1V
= 2V
3 of 43
CONDITIONS
PLS
CONDITIONS
PLS
IL
DD
= 4.2V,
- 0.4V
= 15V,
OV
4.457
4.252
-15.5
MIN
23.5
2.40
MIN
-0.3
240
120
425
-75
-57
0.3
2.5
1.5
76
84
80
10
30
8
2
TYP
4.482
4.277
A
-23.5
100
-100
TYP
2.45
35.5
0.2
0.2
300
150
120
200
50
-72
0.8
5.0
= +25C.)
96
10
20
MAX
4.507
4.302
10.00
+5.5
-31.5
MAX
1150
-125
2.50
47.5
0.1
0.6
0.4
116
360
180
680
160
600
-87
1.5
30
12
40
9
UNITS
UNITS
mV
mV
mV
mV
mV
mA
ms
ms
ms
ms
ms
A
A
A
A
pF
s
V
V
V
V
V
V
V
V
s