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| 型号： | MAX8934BETI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/32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： | 2,500 |
| 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： | 带卷 (TR) |
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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
THM Hot Threshold (T3)
THM Hot No-Charge Threshold
(T4)
THM Hot Overtemperature
Threshold (T OT )
CONDITIONS
V BATT_REG reduced, safety region 1, 2.5 N C hysteresis
I CHG = 0mA, when charging is suspended, 3 N C
hysteresis
OT asserts low, 5 N C hysteresis
MIN
42.8
29.8
57
19.5
71
12.6
TYP
45
30
60
19.8
75
12.9
MAX
47.5
30.6
63.5
20.1
80
13.1
UNITS
N C
% of
THMSW
N C
% of
THMSW
N C
% of
THMSW
THM Input leakage
THMSW Output Leakage
THM = GND or LDO
THMSW = GND
T A = +25 N C
T A = +85 N C
T A = +25 N C
T A = +85 N C
-1
-0.2
+0.001
0.01
+0.001
0.01
+1
+1
F A
F A
THMSW Output Voltage High
Sourcing 1mA
V LDO -
0.05
V
LOGIC I/O: PEN1, PEN2, CHG , FLT , DONE , DOK , UOK , USUS, THMEN)
Logic-Input Thresholds
High level
Low level
Hysteresis
1.3
50
0.4
V
mV
Logic-Input Leakage Current
Logic-Low Output Voltage
Logic-High Output Leakage
Current
V IN = 0 to 5.5V
Sinking 1mA
V OUT = 5.5V
T A = +25 N C
T A = +85 N C
T A = +25 N C
T A = +85 N C
0.001
0.01
25
0.001
0.01
1
100
1
F A
mV
F A
Note 1: Limits are 100% production tested at T A = +25 N C. Limits over the operating temperature range are guaranteed by design.
Note 2: N C includes external NTC thermistor error. % of THMSW excludes thermistor beta error and external pullup error. NTC
thermistor assumed to be 10k I nominal, part number Vishay NTHS0603N02N1002FF, external pullup resistor = 10k I .
Note 3: N C includes external NTC thermistor error. % of THMSW excludes thermistor beta error and external pullup error. NTC
thermistor assumed to be 100k I Q 1% nominal, part number Vishay NTHS0603N01N1003FF, external pullup resistor =
100k I Q 1%.
Maxim Integrated
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8934CETI+ | 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 |
| MAX8934CETI+ | 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 |
| MAX8934CETI+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 |
| MAX8934CEVKIT+ | 功能描述:电池管理 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 |
| MAX8934DETI+ | 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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