MAX1811ESA-T Maxim Integrated Products, MAX1811ESA-T Datasheet - Page 4

• Manufacturer Part Number: MAX1811ESA-T
• Description: Battery Management USB-Powered Li+ Charger
• Manufacturer: Maxim Integrated Products

USB-Powered Li+ Charger
(CHG unconnected, C
4
500
450
400
350
300
250
200
150
100
-50
50
_______________________________________________________________________________________
0
0
V
IN
0.5
= V
V
SELI
EN
1.0 1.5
vs. BATTERY CURRENT
V
= V
SELI
= V
CHARGE CURRENT
IN
SELV
= 0
= 5.5V
V
2.0 2.5 3.0 3.5 4.0 4.5
BATT
BATT
600
500
400
300
200
100
(V)
0
-40
= 2.2µF, T
V
IN
V
= V
V
SELI
SELI
-15
SELV
= V
= 0
vs. TEMPERATURE
CHARGE CURRENT
= V
IN
TEMPERATURE (°C)
A
EN
10
= +25°C, unless otherwise noted.)
= 5.5V, V
35
BATT
500
450
400
350
300
250
200
150
100
50
0
Typical Operating Characteristics (continued)
= 2.7V
0
V
V
60
BATT
SELV
1
= 4.1V
= V
IN
vs. INPUT VOLTAGE
85
2
CHARGE CURENT
3
V
IN
(V)
4
V
V
600
500
400
300
200
100
5
SELI
SELI
0
-40
= 0
= V
CHARGE CURRENT vs. TEMPERATURE
6
V
IN
IN
V
SELI
WITH THERMAL REGULATION
= V
-15
7
V
SELV
SELI
= V
IN
= 0
= V
TEMPERATURE (°C)
EN
10
4.22
4.20
4.18
4.16
4.14
4.12
4.10
4.08
= 6.5V, V
-40
THERMAL CONTROL
LOOP IN OPERATION
35
BATT
V
I
BATT
IN
BATTERY REGULATION VOLTAGE
= V
= 2.7V
= 0
-15
SELI
60
vs. TEMPERATURE
= V
TEMPERATURE (°C)
V
SELV
EN
10
= 4.5V
85
= V
V
SELV
IN
= 0
35
60
85