参数资料
型号: MAX8934AETI+
厂商: Maxim Integrated Products
文件页数: 9/32页
文件大小: 0K
描述: IC BATTERY CHARGER DUAL 28TQFN
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
Typical Operating Characteristics (continued)
(MAX8934A, T A = +25 N C, circuit of Figure 2, V DC = 6V, V BATT = 3.6V, thermistor Beta = 3964, unless otherwise noted. Negative bat-
tery current indicates charging.)
NORMALIZED CHARGE CURRENT
vs. AMBIENT TEMPERATURE
(LOW IC POWER DISSIPATION)
BATTERY REGULATION VOLTAGE
vs. TEMPERATURE
1.0100
1.0075
1.0050
1.0025
1.0000
0.9975
0.9950
0.9925
V USB = 5V, V BATT = 4V
4.220
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.180
4.175
0.9900
-40
-15
10
35
60
85
4.170
-40
-15
10
35
60
85
5.4
AMBIENT TEMPERATURE (°C)
SYS OUTPUT VOLTAGE
vs. USB VOLTAGE
5.4
BATTERY VOLTAGE (V)
SYS OUTPUT VOLTAGE
vs. DC VOLTAGE
5.2
5.0
4.8
4.6
4.4
4.2
4.0
V BATT = 4.0V
NO SYS LOAD
MAX8934A
MAX8934B–
MAX8934E
5.2
5.0
4.8
4.6
4.4
4.2
4.0
V BATT = 4.0V
NO SYS LOAD
MAX8934A
MAX8934B–
MAX8934E
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
12
14
4.5
USB VOLTAGE (V)
SYS OUTPUT VOLTAGE vs. SYS OUTPUT
CURRENT (USB AND DC DISCONNECTED)
5.5
DC VOLTAGE (V)
SYS OUTPUT VOLTAGE
vs. SYS OUTPUT CURRENT (DC)
4.4
V BATT = 4.0V
4.3
THE SLOPE OF THIS LINE
5.1
V DC = 6V
V BATT = 4V,
4.2
4.1
4.0
3.9
3.8
3.7
3.6
SHOWS THAT THE BATT-TO-SYS
RESISTANCE IS 40m I .
4.7
4.3
3.9
3.5
V DC = 5V
MAX8934B–
MAX8934E
V DC = 5V
PEN 1 = 1, PEN2 = X
CEN = 1
MAX8934A
V DC = 6V
0
0.5
1.0
1.5
2.0
0
0.5
1.0
1.5
2.0
2.5
3.0
Maxim Integrated
SYS OUTPUT CURRENT (A)
SYS OUTPUT CURRENT (A)
9
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相关代理商/技术参数
参数描述
MAX8934AETI+ 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
MAX8934AETI+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
MAX8934BETI+ 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
MAX8934BETI+ 制造商:Maxim Integrated Products 功能描述:IC BATTERY CHARGER DUAL 28TQFN
MAX8934BETI+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