MAX846AEEE Maxim Integrated Products, MAX846AEEE Datasheet - Page 3

• Manufacturer Part Number: MAX846AEEE
• Description: Battery Management Multichemistry Bat Charger System
• Manufacturer: Maxim Integrated Products

Specifications of MAX846AEEE

• Battery Type: Li-Ion, Li-Polymer, NiCd, NiMH
• Output Voltage: 3.3 V
• Operating Supply Voltage: 3.7 V to 20 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: QSOP-16
• Mounting Style: SMD/SMT

ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted. Typical values are at T
VOLTAGE LOOP
CURRENT LOOP
DRIVER
LOGIC INPUTS AND OUTPUTS
Voltage-Loop Set Point
VSET Common-Mode Input Range
CCV Output Impedance
Voltage-Loop Load Regulation
BATT Input Current
BATT Off Input Current
Current-Loop Set Point
CA Voltage Gain
CCI Output Impedance
Overcurrent Trip Level
DRV Sink Current
DRV Off Current
Input High Level
Input Low Level
Input Current
PWROK Output Low Level
PWROK Output High Leakage
DCIN
= 10V, ON = VL, I
PARAMETER
_______________________________________________________________________________________
VL
= I
VSET
= 0mA, V
A
= +25°C.)
CS
V
V
V
V
1mA < I
V
V
I
When V
is disabled.
V
V
CELL2, ON, OFFV
CELL2, ON, OFFV
CELL2, ON, OFFV
I
V
- = V
DRV
PWROK
VSET
DRV
VSET
DRV
BATT
BATT
DRV
DRV
PWROK
= 5mA, V
CS+
= 10V
= 10V
= 3V
= 20V, V
= 1.650V, V
= 1.650V, V
= 10V, CELL2 = GND or VL
= 10V, ON = GND, CELL2 = GND or VL
ISET
DRV
= 1mA, V
= 3.3V
Cost-Saving Multichemistry
= 10V, V
exceeds this voltage, DRV current
< 5mA
DRV
ON
CONDITIONS
CELL2
CELL2
DCIN
= 0V
BATT
= 10V
Battery-Charger System
= V
= 0V, I
= VL, I
= 4.5V, V
VL
= 2.5V
DRV
DRV
MAX846A
OFFV
= 1mA,
= 1mA,
= V
CELL2
= 0V, T
-0.25%
-0.25%
1.634
1.25
1.90
MIN
2.4
20
0
A
= 0°C to +85°C, unless
1.650
TYP
0.05
0.01
0.01
0.01
150
4.2
0.1
8.4
50
5
+0.25%
+0.25%
1.666
MAX
225
100
2.0
2.1
0.8
0.4
VL
1
1
1
UNITS
V/V
mA
kΩ
kΩ
%
V
V
V
V
V
V
V
A
A
A
A
A
3