MAX8900BEWV+T Maxim Integrated Products, MAX8900BEWV+T Datasheet - Page 8

• Manufacturer Part Number: MAX8900BEWV+T
• Description: IC LI-ION/POLY BATT CHRGR 30WLP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8900BEWV+T

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 3.4 V ~ 8.7 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 30-WLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of Figure 1, V
1.2A Switch-Mode Li+ Chargers with ±22V Input
Rating and JEITA Battery Temperature Monitoring
8
120
100
-20
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
0
0
0
vs. INPUT VOLTAGE (DISABLED, V
-30
vs. INPUT VOLTAGE (CHARGING AT 1.2A)
3.5
0
CHARGE CURRENT vs. INPUT VOLTAGE
V
CEN
INPUT SUPPLY CURRENT AND
-20
= 3.0V
INPUT SUPPLY CURRENT
INPUT SUPPLY CURRENT
4.5
-10
MAX8900A
V
V
R
V
5
CEN
BAT
SETI
IN
FALLING
IN
= 4.0V
= 0V
= 3.01kI
V
V
V
IN
IN
IN
= 6V, V
5.5
0
(V)
(V)
(V)
10
10
MAX8900A
V
V
R
CEN
BAT
SETI
BAT
V
V
6.5
IN
IN
= 3.1V
= 0V
= 2.87kI
RISING
FALLING
20
BAT
= 3.6V, T
I
I
BAT
IN
= 0V)
7.5
30
15
A
= +25NC, unless otherwise noted.)
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
120
100
-20
80
60
40
20
1.2
1.0
0.8
0.6
0.4
0.2
vs. INPUT VOLTAGE (DISABLED, V
0
0
-30
3.5
-40
vs. INPUT VOLTAGE (V
V
CEN
BATTERY REGULATION VOLTAGE
-20
vs. AMBIENT TEMPERATURE
= 3.0V
INPUT SUPPLY CURRENT
INPUT SUPPLY CURRENT
-15
AMBIENT TEMPERATURE (°C)
4.5
-10
V
V
R
CEN
BAT
SETI
10
V
V
V
IN
IN
MAX8900A
= 4.0V
V
= 0V
IN
= 3.01kI
IN
0
RISING
FALLING
5.5
(V)
(V)
V
V
V
V
Typical Operating Characteristics
CEN
BAT
IN
THM
35
IN2BAT
= 5.0V
10
= UNCONNECTED
= 0V
= V
A VL
6.5
R
L
BAT
DETAIL)
/2
60
20
= 90mI
= 3.6V)
30
7.5
85
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
120
100
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
0
0
vs. INPUT VOLTAGE (PREQUALIFICATION)
0
0
4
R
R
R
DNI
SETI
SETI
BATTERY REGULATION VOLTAGE
R
R
= 3.83kI
SETI
= 2.87kI
= 3.40kI
SETI
1
INPUT SUPPLY CURRENT
5
vs. BATTERY VOLTAGE
= 6.81kI
= 34.0kI
vs. INPUT VOLTAGE
CHARGE CURRENT
5
2
6
V
V
BAT
V
IN
IN
3
(V)
MAX8900B
V
V
(V)
(V)
CEN
BAT
7
= UNCONNECTED
= 0V
10
4
MAX8900A
V
V
R
CEN
BAT
DNI
V
V
IN
IN
V
V
MAX8900A/
MAX8900B
CEN
IN
= 3.83kI
= 2.6V
RISING
FALLING
= 0V
8
= 6.0V
5
= 0V
15
6
9