Datasheet

MAX8600/MAX8601
Single-/Dual-Input 1-Cell Li+ Chargers with
OVP Protection and Programmable Charge Timer
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
DC
= 5V, R
SETI
= 2kΩ, V
BAT
= 3.6V, MAX8601 evaluation kit with thermal resistance of 50°C/W. T
A
= +25°C, unless otherwise noted.)
0
300
200
100
500
400
900
800
700
600
1000
0 2 4 6 8 10 12 14
SUPPLY CURRENT vs. INPUT VOLTAGE
MAX8600/01 toc01
INPUT VOLTAGE (V)
SUPPLY CURRENT (μA)
V
EN
= 0V
0
300
200
100
500
400
900
800
700
600
1000
02468101214
DISABLED SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX8600/01 toc02
INPUT VOLTAGE (V)
SUPPLY CURRENT (μA)
V
EN
= 5V
0
200
400
600
800
1000
01.00.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5
CHARGE CURRENT
vs. BATTERY VOLTAGE
MAX8600/01 toc03
V
BAT
(V)
CHARGE CURRENT (mA)
DASHED DATA TAKEN
WITH PULSE TESTING TO
AVOID THERMAL LIMIT
R
SETI
= 1.5kΩ
R
SETI
= 2kΩ
R
SETI
= 3kΩ
0
200
400
600
800
1000
02468101214
CHARGE CURRENT
vs. DC VOLTAGE
MAX8600/01 toc04
V
DC
(V)
CHARGE CURRENT (mA)
R
SETI
= 1.5kΩ
R
SETI
= 2kΩ
R
SETI
= 3kΩ
DASHED DATA
TAKEN WITH PULSE
TESTING TO AVOID
THERMAL LIMIT
0
200
100
400
300
700
600
500
800
04268101214
CHARGE CURRENT vs. USB VOLTAGE
MAX8600/01 toc05
V
USB
(V)
CHARGE CURRENT (mA)
V
USEL
= 0V
V
USEL
= 5V
DASHED DATA TAKEN WITH
PULSE TESTING TO AVOID THERMAL LIMIT
0
200
100
400
300
600
500
700
900
800
1000
0 0.2 0.3 0.40.1 0.5 0.6 0.7 0.90.8 1.0
CHARGE CURRENT vs. INPUT
VOLTAGE HEADROOM
MAX8600/01 toc06
(V
IN
- V
BAT
) (V)
CHARGE CURRENT (mA)
4.180
4.190
4.185
4.200
4.195
4.205
4.210
-40 10-15 35 60 85
BATTERY REGULATION
VOLTAGE vs. AMBIENT TEMPERATURE
MAX8600/01 toc07
T
A
(°C)
BATTERY REGULATION VOLTAGE (V)
0
300
200
100
400
500
600
700
800
900
1000
-40 10-15 35 60 85
CHARGE CURRENT vs. AMBIENT
TEMPERATURE (750mA CHARGE)
MAX8600/01 toc08
T
A
(°C)
CHARGE CURRENT (mA)
V
BAT
= 4V
V
BAT
= 3.6V