MAX1679EUA+ Maxim Integrated Products, MAX1679EUA+ Datasheet - Page 3

• Manufacturer Part Number: MAX1679EUA+
• Description: IC BATT CHRGR 1CELL LITH 8-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX1679EUA+

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 5 V ~ 22 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
to +85°C, unless otherwise noted. Typical values are at T
ELECTRICAL CHARACTERISTICS
(V
to +85°C, unless otherwise noted.)
CHG Output Sink Current
THERM Sense Current (for hot
qualification)
THERM Sense Current (for cold
qualification)
THERM Sense Voltage Trip
Point
GATE Source/Sink Current
GATE Drive Current at Battery
Removal
Input Voltage (Note 1)
Input Voltage for Removable
Battery (Note 1)
Undervoltage Lockout Trip Point
Fast-Charge Qualification
Threshold
Fast-Charge Restart Threshold
Precharge Source Current
BATT Regulation Voltage
BATT Regulation Adjust Range
ADJ Source Impedance
ADJ Output Voltage
Battery Removal Detection
Threshold
BATT Input Current (Note 2)
BATT Input Current, Fast-
Charge State
BATT Input Current, Done State
IN Input Current, Fast-Charge
State
IN
IN
= V
= V
CHG
CHG
PARAMETER
PARAMETER
= +10V, V
= +10V, V
_______________________________________________________________________________________
BATT
BATT
= +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10kΩ to GND, T
= +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10kΩ to GND, T
SYMBOL
SYMBOL
I
I
BATT
BATT
V
V
I
IN
IN
IN
Single-Cell Li+ Battery Charger
V
V
V
External PMOS FET off
External PMOS FET off
V
V
current
V
PREQUAL state, Figure 2
V
No load on ADJ
V
V
V
V
V
IN
BATT
BATT
BATT
BATT
BATT
BATT
IN
BATT
BATT
BATT
CHG
= 10V, V
≤ V
= 1V, CHG = low
= 5.1V, gate driven high
rising
rising, transition from precharge to full
falling, transition from DONE to
= 2V
rising
= 4.0V
= 4.25V
= 4.0V, V
BATT
A
= +25°C.)
GATE
- 0.3V
for Current-Limited Supply
CONDITIONS
CONDITIONS
IN
= 8V
= 4.0V
1.379
4.137
1.386
4.850
47.8
2.05
2.35
3.74
MIN
MIN
346
4.0
9.8
75
20
4
5
6
3
352.9
TYP
48.8
1.40
105
40
5
1.421
4.263
1.414
5.150
MAX
MAX
1500
1000
49.8
2.35
2.65
4.04
10.2
360
130
100
4.2
60
22
22
6
7
1
A
UNITS
UNITS
A
= -40°C
mA
mA
mA
kΩ
µA
µA
µA
µA
µA
µA
µA
= 0°C
V
%
V
V
V
V
V
V
V
V
V
3