参数资料
型号: MAX8934EETI+
厂商: Maxim Integrated Products
文件页数: 5/32页
文件大小: 0K
描述: IC BATTERY CHARGER DUAL 28WQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
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 ~ 6.6 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: 管件
MAX8934A–MAX8934E
Dual-Input Linear Chargers, Smart Power Selector
with Advanced Battery Temperature Monitoring
ELECTRICAL CHARACTERISTICS (continued)
(V DC = V PEN1 = V PEN2 = 5V, CEN = USUS = THMEN = GND, V BATT = 4V, V THM = 1.65V, USB, THMSW, CHG , DONE , OT , DOK ,
UOK , FLT are unconnected, C CT = 0.068 F F, T A = -40 N C to +85 N C, unless otherwise noted. Typical values are at T A = +25 N C.) (Note 1)
PARAMETER
BATT Charge Current Accuracy
V SYS = 5.5V,
V THM_T2 < V THM
< V THM_T4 (safety
region 1) or V THM_T1
< V THM < V THM_T4
(safety region 2)
V SYS = 5.5V,
V THM_T1 < V THM
< V THM_T2 (safety
region 1)
CONDITIONS
R ISET = 2k I
R ISET = 4k I
R ISET = 10k I
R ISET = 2k I , V BATT = 2.5V
(prequal)
R ISET = 4k I , V BATT = 2.5V
(prequal)
R ISET = 10k I , V BATT = 2.5V
(prequal)
R ISET = 2k I
R ISET = 4k I
R ISET = 10k I
R ISET = 2k I , V BATT = 2.5V
(prequal)
R ISET = 4k I , V BATT = 2.5V
(prequal)
MIN
1350
675
270
130
50
675
337.5
130
130
50
TYP
1500
750
300
150
75
30
750
375
150
150
75
MAX
1650
825
330
170
100
825
412.5
170
170
100
UNITS
mA
R ISET = 10k I , V BATT = 2.5V
(prequal)
30
ISET Output Voltage
Charger Soft-Start Time
BATT Prequal Threshold
R ISET = 4k I , I BATT = 500mA (V ISET = 1.5V at full
charge current) V THM_T2 < V THM < V THM_T4
Charge-current ramp time
V BATT rising, 180mV hysteresis
0.9
2.9
1
1.5
3
1.1
3.1
V
ms
V
No DC or USB power
connected, THMEN = low,
V CEN = 5V
5
12
BATT Input Current
V BATT = 4.2V,
I LDO = 0
No DC or USB power
connected, THMEN = high,
V CEN = 5V
12
25
F A
DONE Threshold as a
DC or USB power connected,
V CEN = 5V
0.003
2
Percentage of Fast-Charge
I BATT decreasing
10
%
Current
Maxim Integrated
5
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MAX8934EETI+ 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934EETI+ 制造商:Maxim Integrated Products 功能描述:IC BATTERY CHARGER DUAL 28TQFN 制造商:Maxim Integrated Products 功能描述:IC, BATTERY CHARGER, DUAL, 28TQFN
MAX8934EETI+T 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934GETI+ 功能描述:电池管理 Dual Linear Charger Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8934GETI+CAK 功能描述:电池管理 Dual Input Linear Chargers Smart Power Selector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel