参数资料
型号: MAX8903NETI+T
厂商: Maxim Integrated Products
文件页数: 5/30页
文件大小: 0K
描述: IC DC/DC CHARGER LI+ 2A 28-TQFN
产品培训模块: Obsolescence Mitigation Program
标准包装: 2,500
系列: Smart Power Selector™
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.1 V ~ 16 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 带卷 (TR)
MAX8903A–E/G/H/J/N/Y
2A 1-Cell Li+ DC-DC Chargers
for USB and Adapter Power
ELECTRICAL CHARACTERISTICS (continued)
(V DC = V USB = 5V, V BAT = 4V, circuit of Figure 2, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.)
(Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
THERMISTOR MONITOR
THM Threshold, Hot
THM Threshold, Cold
THM Threshold, Disabled
THM Threshold DC, USB Enable
THM Input Leakage
When charging is suspended, 1% hysteresis
When charging is suspended, 1% hysteresis
THM function is disabled below this voltage
MAX8903B/MAX8903E/MAX8903G
THM = GND or VL;
T A = +25°C
MAX8903A/C/D/H/J/N/Y
THM = GND or VL;
T A = +85°C
THM = GND or VL;
MAX8903B/E/G
T A = -40°C to +85°C
0.27 x
V VL
0.73 x
V VL
0.0254
x V VL
0.83 x
V VL
-0.1 00
-0.200
0.28 x
V VL
0.74 x
V VL
0.03 x
V VL
0.87 x
V VL
±0.001
± 0.01 0
±0.001
0.29 x
V VL
0.75 x
V VL
0.036 x
V VL
0.91 x
V VL
+0.200
+0.200
V
V
V
V
μA
THERMAL SHUTDOWN, VL, AND LOGIC I/O: CHG , FLT , DOK , UOK , DCM, CEN , USUS, IUSB
Logic-Input Thresholds
(DCM, CEN , USUS, IUSB)
High level
Low level
Hysteresis
1.3
50
0.4
V
mV
V INPUT = 0V to 5.5V
T A = +25°C
-1.000
± 0.001
+1.000
Logic-Input Leakage Current
( CEN , USUS, IUSB)
Logic-Input Leakage Current
(DCM)
Logic Output Voltage, Low
( CHG , FLT , DOK , UOK )
Open-Drain Output Leakage
Current, High ( CHG , FLT , DOK , UOK )
(MAX8903A/C/D/H/J/N/Y)
V INPUT = 0V to 5.5V
(MAX8903B/E/G)
V DCM = 0V to 16V
V DC = 16V
Sinking 1mA
Sinking 10mA
V OUT = 5.5V
T A = +85°C
T A = -40°C to +85°C
T A = +25°C
T A = +85°C
T A = +25°C
T A = +85°C
-0.200
± 0.01 0
± 0.001
0.001
0.01
8
80
0.001
0.01
+0.200
1
50
1
μA
μA
mV
μA
Maxim Integrated
5
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