MAX8900A MAXIM [Maxim Integrated Products], MAX8900A Datasheet - Page 7

• Manufacturer Part Number: MAX8900A
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
noted. Typical values are at T
Note 2: Parameters are production tested at T
Note 3: Contact factory for alternative values.
Note 4: V
Note 5: Guaranteed by design, not production tested.
Note 6: When the charger is in its DONE state, it restarts when the battery voltage falls to the charger restart threshold. The battery
STATUS OUTPUTS (STAT1, STAT2, STAT3)
STAT1 and STAT2 Output
Voltage Low
STAT1 and STAT2 Output High
Leakage
STAT3 Output Voltage Low
STAT3 Output High Leakage
PVL AND AVL
PVL and AVL Output Voltage
THERMAL
Thermal Regulation Temperature
Thermal Regulation Gain
Thermal-Shutdown Temperature
Rating and JEITA Battery Temperature Monitoring
IN
= 6V, V
1.2A Switch-Mode Li+ Chargers with ±22V Input
correlation using statistical quality control (SQC) methods.
voltage that causes a restart (V
= 4.2V - 100mV = 4.1V.
MAX8900_ is operating with V
IN
PARAMETER
must be greater than V
BAT
= 4V, R
SETI
= 2.87kI, R
A
= +25NC.) (Note 2)
UVLO-RISING
SYMBOL
T
UVLO-FALLING
T
T
SHDN
TREG
BAT-RSTRT
REG
DNI
= 3.57kI, V
A
= +25NC. Limits over the operating temperature range are guaranteed through
for the part to operate when CEN is pulled low. For example, if CEN is low and the
I
I
V
I
I
V
0 to 30mA internal load, V
T
0 to 23mA internal load, V
T
Junction temperature when charge current
is reduced
The charge current is decreased 6.7% of
the fast-charge current setting for every
degree that the junction temperature
exceeds the thermal regulation temperature
Junction temperature rising, 15NC hysteresis
SINK
SINK
SINK
SINK
A
A
STAT_
STAT3
) is V
= 0NC to +85NC
= -40NC to +85NC
< V
= 1mA
= 15mA
= 1mA
= 15mA
BAT-RSTRT
= 28V
= 5.5V
IN
THM
< V
UVLO-RISING
= V
CONDITIONS
= 4.2V - V
AVL/2
, circuit of Figure 1, T
T
T
T
T
A
A
A
A
IN
IN
, then toggling CEN results in a nonoperating condition.
= +25NC
= +85NC
= +25NC
= +85NC
RSTRT
= 6V,
= 6V,
. For example, with the MAX8900A, V
A
= -40NC to +85NC, unless otherwise
MIN
4.6
0.025
0.001
0.001
+155
TYP
0.38
0.01
0.01
0.15
0.01
5.0
6.7
95
MAX
0.05
0.25
5.1
1
1
BAT-RSTRT
UNITS
%/NC
FA
FA
NC
NC
V
V
V
7