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| 型号： | MAX8934GETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/29页 |
| 文件大小： | 0K |
| 描述： | IC LI BATT CHARGER DUAL 28TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 75 |
| 系列： | * |
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MAX8934G
Dual-Input Linear Charger, 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
CONDITIONS
MIN
TYP
MAX
UNITS
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 Table 2)
DC unconnected,
V USB = 5V, T A = +25 N C
V PEN1 = 0V, V PEN2 = 5V
V PEN1 = V PEN2 = 0V
450
80
475
95
500
100
mA
SYS Regulation Voltage
Input Limiter Soft-Start Time
Thermal-Limit Temperature
Thermal-Limit Gain
V L Voltage
DC unconnected, V USB = 6V, V PEN2 = 5V, I SYS = 1mA
to 400mA, V CEN = 5V
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)
DC unconnected, V US B = 5V, I VL = 0 to 5mA
4.29
3
4.35
50
100
5
3.3
4.4
3.6
V
F s
N C
%/ N C
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
BATTERY CHARGER
BATT-to-SYS On-Resistance
V DC = 0V, V BATT = 4.2V, I SYS = 1A
0.04
0.08
I
BATT-to-SYS Reverse
Regulation Voltage
V PEN1 = V PEN2 = 0V, I SYS = 200mA
T A = +25 N C, V THM_T2 < V THM <
V THM_T3
T A = 0 N C to +85 N C, V THM_T2 <
V THM < V THM_T3
50
4.175
4.158
75
4.2
4.2
105
4.225
4.242
mV
BATT Regulation Voltage—Safety
Region 2
I BATT = 0mA
T A = +25 N C, V THM_T1 < V THM <
V THM_T2 or V THM_T3 < V THM <
4.05
4.075
4.1
V
V THM_T4
T A = 0 N C to +85 N C, V THM_T1 <
V THM < V THM_T2 or V THM_T3 <
4.034
4.075
4.1
V THM < V THM_T4
Maxim Integrated
3
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相关代理商/技术参数 |
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| 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 |
| MAX8934GETI+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 |
| MAX8936EVKIT+ | 制造商:Maxim Integrated Products 功能描述:NULL TRIM FOR PQ69Z - Boxed Product (Development Kits) |
| MAX8936EWE+T | 制造商:Maxim Integrated Products 功能描述:NULL TRIM FOR PQ69Z - Tape and Reel |
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