参数资料
型号: MAX17015AETP+T
厂商: Maxim Integrated Products
文件页数: 6/23页
文件大小: 0K
描述: IC BATT CHARGER 1.2MHZ 20TQFN
标准包装: 2,500
功能: 充电管理
电池化学: 多化学
电源电压: 8 V ~ 26 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(4x4)
包装: 带卷 (TR)
1.2MHz, Low-Cost,
High-Performance Chargers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V DCIN = V CSSP = V CSSN = 19V, V BATT = V CSIP = V CSIN = 16.8V, V VCTL = V AA , V ISET = 1V, T A = -40°C to +85°C ,
unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCES
VAA Output Voltage
VAA UVLO Threshold
I VAA = 50 μA
V AA falling
4.18
4.22
3.9
V
V
ACIN
ACIN Threshold
ACIN Threshold Hysteresis
2.058
10
2.142
30
V
mV
ACOK
ACOK Sink Current
V ACOK = 0.4V, V ACIN = 1.5V
6
mA
SWITCHING REGULATOR
DHI Off-Time K Factor
Cycle-by-Cycle Current-Limit Sense Voltage
DHI Resistance High
DHI Resistance Low
DLO Resistance High
DLO Resistance Low
V DCIN = 19V, V BATT = 10V
V CSIP - V CSIN
I DLO = 10mA
I DLO = -10mA
I DLO = 10mA
I DLO = -10mA
0.029
105
0.041
115
3
1.75
6
7
μs/V
mV
ADAPTER DETECTION
Adapter Absence-Detect Threshold
Adapter Detect Threshold
Adapter Switch Charge-Pump Frequency
Adapter Switch Charge-Pump Refresh Pulse
V DCIN - V BATT , V DCIN falling
V DCIN - V BATT, V DCIN rising
DLO
DHI
+70
+320
180
0.04
0.07
+170
+620
220
0.2
0.3
mV
mV
Hz
μs
Note 1: Accuracy does not include errors due to external resistance tolerances.
Note 2: Adapter present conditions are tested at V DCIN = 19V and V BATT = 16.8V. Adapter absent conditions are tested at
V DCIN = 16V, V BATT = 16.8V.
6
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