参数资料
型号: MAX846AEEE+T
厂商: Maxim Integrated Products
文件页数: 3/12页
文件大小: 0K
描述: IC SYS BAT CHRG 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 充电管理
电池化学: 多化学
电源电压: 3.7 V ~ 20 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
Cost-Saving Multichemistry
Battery-Charger System
ELECTRICAL CHARACTERISTICS (continued)
(V DCIN = 10V, ON = VL, I VL = I VSET = 0mA, V CS - = V CS+ = 10V, V BATT = 4.5V, V OFFV = V CELL2 = 0V, T A = 0°C to +85°C, unless
otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOLTAGE LOOP
V VSET = 1.650V, V CELL2 = VL, I DRV = 1mA,
Voltage-Loop Set Point
VSET Common-Mode Input Range
V VSET = 1.650V, V CELL2 = 0V, I DRV = 1mA,
V DRV = 10V
MAX846A
V DRV = 10V
-0.25%
-0.25%
1.25
4.2
8.4
+0.25%
+0.25%
2.0
V
V
CCV Output Impedance
150
k ?
Voltage-Loop Load Regulation
BATT Input Current
1mA < I DRV < 5mA
V BATT = 10V, CELL2 = GND or VL
0.05
225
%
μ A
BATT Off Input Current
V BATT = 10V, ON = GND, CELL2 = GND or VL
0.01
1
μ A
CURRENT LOOP
Current-Loop Set Point
I DRV = 5mA, V DRV = 10V
1.634
1.650
1.666
V
CA Voltage Gain
CCI Output Impedance
5
50
V/V
k ?
Overcurrent Trip Level
When V ISET exceeds this voltage, DRV current
is disabled.
1.90
2.1
V
DRIVER
DRV Sink Current
V DRV = 3V
20
mA
DRV Off Current
V DRV = 20V, V ON = 0V
0.1
100
μ A
LOGIC INPUTS AND OUTPUTS
Input High Level
Input Low Level
Input Current
PWROK Output Low Level
PWROK Output High Leakage
CELL2, ON, OFFV
CELL2, ON, OFFV
CELL2, ON, OFFV
I PWROK = 1mA, V DCIN = V VL = 2.5V
V PWROK = 3.3V
2.4
0
0.01
0.01
VL
0.8
1
0.4
1
V
V
μ A
V
μ A
_______________________________________________________________________________________
3
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