MAX8808 MAXIM [Maxim Integrated Products], MAX8808 Datasheet - Page 4

• Manufacturer Part Number: MAX8808
• Description: 1A Linear Li+ Battery Chargers with Integrated Pass FET and Thermal Regulation in 2mm x 2mm TDFN
• Manufacturer: MAXIM [Maxim Integrated Products]

1A Linear Li+ Battery Chargers with Integrated Pass
FET and Thermal Regulation in 2mm x 2mm TDFN
(V
unless otherwise noted.)
4
IN
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
_______________________________________________________________________________________
= 5V, V
0
0
2
BATT
4.240
4.230
4.220
4.210
4.200
4.190
4.180
4.170
4.160
4.150
1000
4
900
800
700
600
500
400
300
200
100
vs. INPUT VOLTAGE
SUPPLY CURRENT
= 4.0V, ACOK = EN = unconnected, R
0
INPUT VOLTAGE (V)
-40
0
6
BATTERY REGULATION VOLTAGE
vs. AMBIENT TEMPERATURE
8
2
-15
10
vs. INPUT VOLTAGE
CHARGE CURRENT
4
12
10
6
T
V
A
IN
(°C)
14
(V)
8
35
16
10
60
12
800
700
600
500
400
300
200
100
0
85
14
0
DISABLED-MODE SUPPLY CURRENT
ISET
2
= 2.8kΩ to GND, C
4
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
6
8
Typical Operating Characteristics
10
V
V
12
EN
EN
= 5V OR
= 0V
IN
14
1000
900
800
700
600
500
400
300
200
100
600
550
500
450
400
350
300
250
200
= 1µF, C
0
16
-40
0
50
vs. INPUT VOLTAGE HEADROOM
vs. AMBIENT TEMPERATURE
BATT
100 150 200 250
-15
1000
900
800
700
600
500
400
300
200
100
CHARGE CURRENT
CHARGE CURRENT
0
= 1µF, C
(V
0
IN
10
- V
MAX8808Y/
MAX8808Z
T
A
0.5
BAT
(°C)
V
BATT
) (mV)
300 350
VL
1.0 1.5 2.0
35
vs. BATTERY VOLTAGE
= 3.2V
CHARGE CURRENT
V
= 0.47µF, T
BATT
400
60
V
= 4V
BATT
450
2.5 3.0
(V)
500
85
A
MAX8808X
= +25°C,
3.5
4.0
4.5