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| 型号： | MAX8934AETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/32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 |
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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
Thermal-Limit Gain
V L Voltage
CONDITIONS
I SYS reduction with die temperature (above +100 N C)
I VL = 0 to 5mA, USB = unconnected
MIN
3
TYP
5
3.3
MAX
3.6
UNITS
%/C
V
USB-TO-SYS PREREGULATOR
USB Operating Voltage Range
USB Withstand Voltage
V BATT = V SYS = 0V
4.1
6.6
8
V
V
USB Undervoltage Threshold
USB Overvoltage Threshold
USB Operating Supply Current
USB Suspend Current
USB to SYS On-Resistance
USB-to-BATT Dropout Voltage
When V UOK goes low, V USB rising, 500mV hysteresis
When V UOK goes high , V USB rising, 360mV hysteresis
I SYS = I BATT = 0mA, V CEN = V PEN2 = 0V
I SYS = I BATT = 0mA, V CEN = 5V, V PEN2 = 0V
DC = unconnected, V USB = V CEN = V USUS = 5V
DC unconnected, V US B = V CEN = 5V, I SYS = 400mA
When SYS regulation and charging stops, V USB falling,
150mV hysteresis
3.95
6.8
10
4.0
6.9
1
0.9
190
0.22
50
4.05
7.0
2
1.5
340
0.33
90
V
V
mA
F A
I
mV
USB Current Limit
(See Tables 2a and 2b for Input
Source Control)
SYS Regulation Voltage
DC unconnected,
V USB = 5V, T A = +25 N C
DC unconnected, V USB
= 6V, V PEN2 = 5V, I SYS =
1mA to 400mA, V CEN = 5V
DC unconnected, V USB
= 6V, V PEN2 = 5V, I SYS =
MAX8934D only,
R PSET = 2k I
V PEN1 = 0V, V PEN2 = 5V
V PEN1 = V PEN2 = 0V
MAX8934A
MAX8934B/MAX8934C/
MAX8934E
MAX8934D
1350
450
80
5.2
4.29
4.29
1500
475
95
5.3
4.35
4.35
1650
500
100
5.4
4.4
4.4
mA
V
1mA to 1.2A, V CEN = 5 V
Input Limiter Soft-Start Time
Thermal-Limit Temperature
Thermal-Limit Gain
Input current ramp tim e
Die temperature at when the charging current and input
current limits are reduced
I SYS reduction with die temperature (above +100 N C)
50
100
5
F s
N C
%/ N C
V L Voltage
DC unconnected, V US B = 5V, I VL = 0 to 5mA
3
3.3
3.6
V
LDO LINEAR REGULATOR
DC unconnected, V US B = 5V, I LDO = 0mA
3.234
3.3
3.366
LDO Output Voltage
LDO Load Regulation
V DC = 5V, USB unconnected, I LDO = 0mA
DC and USB unconnected, V BATT = 4V, I LDO = 0mA
I LDO = 0 to 30mA
3.234
3.234
3.3
3.3
0.003
3.366
3.366
V
%/mA
Maxim Integrated
3
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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 |
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