Datasheet
MAX8662/MAX8663
Power-Management ICs for
Single-Cell, Li+ Battery-Operated Devices
8 _______________________________________________________________________________________
Typical Operating Characteristics
(Circuit of Figure 1, V
DC
= 5V, R
PSET
= 1.5kΩ, R
ISET
= 3kΩ, V
OUT1
= 3.3V, V
OUT2
= 1.3V, SL1 = SL2 = open, V
CEN
= 0V, V
PEN1
=
V
PEN2
= 5V, C
OUT1
= 2 x 10µF, C
OUT2
= 2 x 10µF, C
OUT3
= 0.1µF, C
OUT4
= 4.7µF, C
OUT5
= 1µF, C
OUT6
= 2.2µF, C
OUT7
= 1µF, CT =
0.068µF, C
REF
= C
VL
= 0.1µF, R
THM
= 10kΩ, L1 = 3.3µH, L2 = 4.7µH, L3 = 22µH, V
GND
= V
PG1
= V
PG2
= V
PG3
= 0V, T
A
= +25°C,
unless otherwise noted.)
INPUT QUIESCENT CURRENT
vs. INPUT VOLTAGE (CHARGER ENABLED)
MAX8662/63 toc01
INPUT VOLTAGE (V)
INPUT QUIESCENT CURRENT (mA)
7654321
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
08
V
BAT
= 4.2V
I
SYS
= 0
CHARGER IN
DONE MODE
V
BAT
RISING
V
BAT
FALLING
INPUT QUIESCENT CURRENT
vs. INPUT VOLTAGE (CHARGER DISABLED)
MAX8662/63 toc02
INPUT VOLTAGE (V)
INPUT QUIESCENT CURRENT (mA)
7654321
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
08
V
BAT
= 3.6V
V
BAT
RISING
V
BAT
FALLING
INPUT QUIESCENT CURRENT
vs. INPUT VOLTAGE (SUSPEND)
MAX8662/63 toc03
INPUT VOLTAGE (V)
INPUT QUIESCENT CURRENT (mA)
764 52 31
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
08
V
BAT
= 4.2V
I
SYS
= 0mA
PEN1 = PEN2 = 0
CEN = 1
BATTERY-LEAKAGE CURRENT
vs. BATTERY VOLTAGE
MAX8662/63 toc04
BATTERY VOLTAGE (V)
BATTERY-LEAKAGE CURRENT (µA)
4321
0.1
0.2
0.3
0.4
0.5
0
05
EN_ = 0, CEN = 1
V
DC
OPEN
V
DC
= 5V
BATTERY-LEAKAGE CURRENT
vs. TEMPERATURE (INPUT DISCONNECTED)
MAX8662/63 toc05
AMBIENT TEMPERATURE (
°
C)
BATTERY-LEAKAGE CURRENT (µA)
603510-15
0.3
0.5
0.4
0.6
0.7
0.8
0.2
-40 85
V
BAT
= 4.0V
EN_ = 0
BATTERY-REGULATION VOLTAGE
vs. TEMPERATURE
MAX8662/63 toc06
AMBIENT TEMPERATURE (
°
C)
BATTERY-REGULATION VOLTAGE (V)
603510-15
4.180
4.175
4.185
4.195
4.190
4.200
4.170
-40 85
EN_ = 0
CHARGE CURRENT
vs. BATTERY VOLTAGE (100mA USB)
MAX8662/63 toc07
BATTERY VOLTAGE (V)
CHARGE CURRENT (mA)
4321
10
20
30
40
50
60
70
80
90
100
0
05
V
DC
= 5V
R
ISET
= 3kΩ
PEN1 = PEN2 = 0
V
BAT
FALLING
V
BAT
RISING
CHARGE CURRENT
vs. BATTERY VOLTAGE (500mA USB)
MAX8662/63 toc08
BATTERY VOLTAGE (V)
CHARGE CURRENT (mA)
4.54.03.0 3.51.0 1.5 2.0 2.50.5
50
100
150
200
250
300
350
400
450
500
550
0
05.0
V
DC
= 5V
R
ISET
= 3k
Ω
PEN1 = 0
PEN2 = 1
V
BAT
FALLING
V
BAT
RISING
CHARGE CURRENT
vs. BATTERY VOLTAGE (AC ADAPTER)
MAX8662/63 toc09
BATTERY VOLTAGE (V)
CHARGE CURRENT (mA)
431 2
100
200
300
400
600
500
700
800
0
05
V
DC
= 5V
R
ISET
= 3k
Ω
PEN1 = PEN2 = 1
V
BAT
FALLING
V
BAT
RISING