MAX8900BEWV+T Maxim Integrated Products, MAX8900BEWV+T Datasheet - Page 11

• 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
Rating and JEITA Battery Temperature Monitoring
90
88
86
84
82
80
78
76
74
50
45
40
35
30
25
20
15
10
5
0
1.2A Switch-Mode Li+ Chargers with ±22V Input
5
0
I
BAT
BATTERY + LX LEAKAGE CURRENT
IN UNCONNECTED
STAT INDICATOR CURRENT
NOT INCLUDED
EFFICIENCY vs. INPUT VOLTAGE
(CONSTANT-CURRENT MODE)
= 1200mA, R
1
6
vs. BATTERY VOLTAGE
BATTERY VOLTAGE (V)
2
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
7
SETI
IN
500
V
(CONSTANT-CURRENT TO DONE MODES)
IN
= 2.87k I
= 6V, V
3
(V)
V
R
R
C
1300mAh BATTERY
IN
SETI
DNI
CT
MAX8900_ CHARGE PROFILE
= 5V
8
CC
= 0.47µF
2500
= 3.57k I
= 4.02k I
4
BAT
V
V
V
BAT
BAT
BAT
9
4500
5
= 4.0V
= 3.6V
= 3.6V, T
= 3.0V
TIME (s)
I
IN
V
CV
10
BAT
6
6500
A
I
BAT
= +25NC, unless otherwise noted.)
8500
MAX8900A toc29
100
Typical Operating Characteristics (continued)
DONE
95
90
85
80
75
70
60
50
40
30
20
10
0
-40
0
10,500
EFFICIENCY vs. CHARGE CURRENT
V
BATTERY + LX LEAKAGE CURRENT
IN UNCONNECTED
STAT INDICATOR CURRENT
NOT INCLUDED
IN
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
(CONSTANT-VOLTAGE MODE)
vs. AMBIENT TEMPERATURE
= 5V, V
-15
BAT
500
TEMPERATURE ( ° C)
= 4.2V
10
I
BAT
(A)
35
1000
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
60
0
V
R
R
C
1300mAh BATTERY
IN
SETI
DNI
CT
1500
MAX8900_ CHARGE PROFILE
= 5V
85
2000
= 0.47µF
= 3.57k I
= 4.02k I
DONE
(CHARGER RESTART)
4000
1000
100
TIME (s)
10
6
5
4
3
2
1
0
I
IN
0
0
6000
BATTERY + LX LEAKAGE CURRENT
CEN = 1
AVL VOLTAGE vs. INPUT VOLTAGE
CV
V
5
V
I
BAT
V
BAT
BAT
1
BAT
8000
vs. INPUT VOLTAGE
MAX8900A toc30
DONE
= 4.0V
= 3.2V
INPUT VOLTAGE (V)
10
2
10,000
V
IN
15
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
(V)
MAX8900x
V
V
V
R
3
OVLO
CEN
BAT
SETI
20
= 3.6V
= 0V
= 2.87k I
= 28V
V
4
OVLO
25
30
5
11