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| 型号： | MAX8900DEWV+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/35页 |
| 文件大小： | 0K |
| 描述： | IC LI BATTERY CHARGER 1.2A WLP |
| 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： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 电源电压： | 3.4 V ~ 6.3 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 30-WFBGA，WLBGA |
| 供应商设备封装： | 30-WLP |
| 包装： | 带卷 (TR) |
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MAX8900A/MAX8900B/MAX8900C
1.2A Switch-Mode Li+ Chargers with ±22V Input
Rating and JEITA Battery Temperature Monitoring
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 6V, V BAT = 4V, R SETI = 2.87k I , R DNI = 3.57k I , V THM = V AVL/2 , circuit of Figure 1, T A = -40 N C to +85 N C, unless otherwise
noted. Typical values are at T A = +25 N C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum On-Time
Maximum On-Time
Minimum Off-Time
t ON-MIN
t ON-MAX
t OFF
90
9
75
ns
F s
ns
T A = +25 N C, V THM between
T1 and T3
4.179
4.200
4.221
BAT Regulation Voltage (Note 3)
V BATREG
I BAT = 0mA,
MAX8900A/
MAX8900B/
MAX8900C
(Figure 10)
T A = -40 N C to +85 N C, V THM
between T1 and T3
T A = +25 N C, V THM between
T3 and T4 (Note 5)
4.158
4.055
4.200
4.075
4.242
4.095
V
T A = -40 N C to +85 N C, V THM
between T3 and T4 (Note 5)
4.034
4.075
4.100
R SETI = 6.81k I
Charger Restart Threshold
(Note 6)
BAT Prequalification Lower
Threshold (Figure 6)
BAT Prequalification Upper
Threshold (Figure 6) (Note 3)
Fast-Charge Current
V RSTRT
V PQLTH
V PQUTH
I FC
V THM between T1 and T3
V THM between T3 and T4
V BAT rising,180mV hysteresis
V BAT rising, 180mV MAX8900A/MAX8900B
typical hysteresis MAX8900C
R SETI = 2.87k I
V THM between T2
and T4 (Figure 10)
R SETI = 34.0k I
V THM between T1 and T2 (Figure 10); the
-70
2.7
2.9
1166
490
99
-100
-75
2.1
2.8
3.0
1190
500
101
-125
2.9
3.1
1214
510
103
mV
V
V
mA
fast-charge current is reduced to 50% the
value programmed by R SETI
50
%
Fast-Charge Current Set Range
(Figure 5)
Minimum
Maximum
50
1200
mA
Fast-Charge Setting Resistor
Range
R SETI
(Figure 5)
Minimum
Maximum
2.87
68.1
k I
R DNI = 7.68k I (Note 5)
Done Current
I DN
R DNI = 3.83k I (Note 5)
V THM between T2
and T4 (Figure 10)
R DNI = 38.3k I
V THM between T1 and T2 (Figure 10); the
93
47
9.5
99
50
10.5
105
53
11.5
mA
done current threshold is reduced to 50%
the value programmed by R DNI
50
%
V THM between T2
R DNI = 3.83k I (Note 5)
95
105
115
and T4 (Figure 10), R DNI = 7.68k I (Note 5)
49
54
59
mA
Prequalification Current
I PQ
V BAT = 2.6V R DNI = 38.3k I (Note 5)
V THM between T1 and T2 (Figure 10); the
10
11.5
13
Maxim Integrated
prequalification current is reduced to 50%
the value programmed by R DNI
50
%
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8901AETA+ | 制造商:Maxim Integrated Products 功能描述:HIGHEST EFFICIENCY SUPPLY 8TDFN EP - Rail/Tube |
| MAX8901AETA+T | 功能描述:LED照明驱动器 Supply for 2 to 6 Series WLEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| MAX8901BETA+ | 制造商:Maxim Integrated Products 功能描述:HIGHEST EFFICIENCY SUPPLY FOR 2 TO 6 SERIES WLEDS IN A - Rail/Tube |
| MAX8901BETA+CAR | 功能描述:LED照明驱动器 RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| MAX8901BETA+T | 功能描述:LED照明驱动器 Supply for 2 to 6 Series WLEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
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