参数资料
型号: MAX8934AETI+
厂商: Maxim Integrated Products
文件页数: 11/32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.)
V BATT
V SYS
3.6V
3.5V
DC CONNECT WITH NO
USB (R SYS = 22 I )
MAX8934A/B/C toc20
5V
5V/div
5V/div
V BATT
V SYS
DC DISCONNECT WITH NO
USB (R SYS = 22 I )
MAX8934A/B/C toc21
3.6V
3.5V
5V/div
5V/div
I DC
I BATT
C DC CHARGING
0A
160mA
0mA
BATTERY CHARGER
SOFT-START
1.2A
-1A
1A/div
1A/div
I DC
I BATT
1A
-820mA
-I BATT = CHARGING
0A
160mA
1A/div
1A/div
400 F s/div
400 F s/div
V USB
I USB
0A
USB CONNECT WITH NO
DC (R SYS = 22 I )
MAX8934A/B/C toc22
5V C SYS CHARGING
475mA
5V/div
500mA/div
V USB
I USB
USB DISCONNECT WITH NO
DC (R SYS = 22 I )
MAX8934A/B/C toc23
5V
3V
475mA                     0mA
5V/div
500mA/div
C USB CHARGING
V SYS
3.6V
5V
4.2V
5V/div
V SYS
3.9V
3.6V
5V/div
V UOK
V CHG
3.3V
3.3V
5V/div
5V/div
V UOK
V CHG
3.3V
3.3V
5V/div
5V/div
I BATT
+160mA
BATTERY
CHARGER SOFT-START
-260mA
500mA/div
I BATT
-260mA
+160mA
500mA/div
200 F s/div
USB SUSPEND (R SYS = 22 I )
MAX8934A/B/C toc24
200 F s/div
USB RESUME (R SYS = 22 I )
MAX8934A/B/C toc25
V USUS
0V
3V
5V/div
V USUS
3V
0V
5V/div
I USB
V SYS
V CHG
475mA
4.2V
0A
3.2V
3.3V
3.3V
500mA/div
5V/div
5V/div
I USB
V SYS
V CHG
0A
3.3V
3.3V
4.6V
475mA
4.2V
500mA/div
5V/div
5V/div
I BATT
0A
V USB = 5V
500mA/div
I BATT
0A
BATTERY
CHARGER SOFT-START
V USB = 5V
500mA/div
Maxim Integrated
200 F s/div
200 F s/div
11
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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