MAX1811ESA-T Maxim Integrated Products, MAX1811ESA-T Datasheet - Page 3

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

ELECTRICAL CHARACTERISTICS
(V
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
(CHG unconnected, C
Input Supply Voltage
Input Undervoltage Lockout
Input Supply Current
Precondition Threshold
BATT Regulation Voltage
BATT Leakage Current (Input
Power Removed)
BATT Shutdown Current
IN
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
= 4.5V, T
0
V
IN
vs. INPUT VOLTAGE (ENABLED)
= V
1
EN
A
V
= V
SELI
SUPPLY CURRENT
= -40°C to +85°C, unless otherwise noted.) (Note1)
2
PARAMETER
SELV
= V
IN
3
_______________________________________________________________________________________
V
IN
BATT
(V)
V
4
SELI
= 2.2µF, T
= 0
5
6
A
7
= +25°C, unless otherwise noted.)
I
Operating, EN = IN, no load
Shutdown, EN = GND
BATT rising, transition from precondition to
charge mode
SELV = GND, I
SELV = IN, I
V
EN = GND, V
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
IN
0
BATT
rising
0
SUPPLY CURRENT vs. INPUT VOLTAGE
= 4.2V, IN = GND
V
V
EN
IN
1
= V
= 0
SELV
BATT
2
USB-Powered Li+ Charger
BATT
(SHUTDOWN)
BATT
CONDITIONS
= 0
3
V
= 4.2V
IN
= 0
(V)
4
Typical Operating Characteristics
5
6
7
500
450
400
350
300
250
200
150
100
50
0
0
4.35
3.75
4.06
4.16
MIN
2.3
vs. INPUT VOLTAGE HEADROOM
0.5
V
V
CHARGE CURRENT
SELI
SELI
1.0
TYP
= V
V
= 0
IN
IN
- V
1.5
BATT
MAX
(V)
6.50
4.05
4.14
4.24
2.7
10
2.0
3
6
3
V
BATT
V
SELV
2.5
= 4.1V
UNITS
= V
mA
µA
µA
µA
V
V
V
V
IN
3.0
3