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参数资料
| 型号： | MAX1508ETA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/11页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHRGR LI+ 1CELL 8TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 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： | 4.25 V ~ 13 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | MAX1508ETA+TDKR |
Linear Li+ Battery Charger with Integrated Pass FET,
Thermal Regulation, and ACOK in 3mm x 3mm TDFN
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 5V, V BATT = 4.0V, ACOK = EN = CHG = unconnected (for the MAX1508 and MAX1508Z), EN = VL (for the MAX1508Y,) R ISET
= 2.8k ? to GND, C VL = 0.47μF, BATT bypassed to GND with 1μF, T A = -40°C to +85°C, unless otherwise noted. Typical values are at
T A = +25°C.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
BATT Removal Detection-Threshold Hysteresis
Minimum BATT Bypass Capacitance
200
1
mV
μF/A
Fast-Charge Current-Loop System Accuracy
Precharge Current System Accuracy
V BATT = 3.5V
Percentage of the fast-charge current,
V BATT = 2.2V (MAX1508 only)
478
5
520
10
562
15
mA
%
Die-Temperature-Regulation Set Point
100
° C
V BATT Precharge Threshold Voltage
Current-Sense Amplifier Gain, I SET to I BATT in
Fast-Charge Mode
Regulator Dropout Voltage (V IN - V BATT )
V BATT rising (MAX1508 only)
I BATT = 500mA, V ISET = 1.4V
V BATT = 4.1V, I BATT = 425mA
2.3
0.880
2.5
0.958
130
2.7
1.035
200
V
mA/A
mV
EN or EN Logic Input Low Voltage
EN or EN Logic Input High Voltage
4.25V < V IN < 6.5V
4.25V < V IN < 6.5V
1.3
0.52
V
V
EN or EN Internal Pulldown Resistor
CHG Output Low Current
(MAX1508 and MAX1508Z only)
V CHG = 1V
100
5
200
12
400
20
k ?
mA
CHG Output High Leakage Current
ACOK Output Low Voltage
ACOK Output High Leakage Current
Full-Battery Detection Current Threshold
(as a Percentage of the Fast-Charge Current)
V CHG = 13V
I ACOK = 0.5mA
V ACOK = 5.5V
I BATT falling
T A = +25°C
T A = +85°C
T A = +25°C
T A = +85°C
5
0.002
0.002
10
1
0.4
1
15
μA
V
μA
%
Note 1: Limits are 100% production tested at T A = +25 ° C. Limits over operating temperature range are guaranteed through correla-
tion using statistical quality control (SQC) methods.
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1508YETA | 制造商:Maxim Integrated Products 功能描述:LINEAR LI+ BATT CHARGR W INTEGRATD - Rail/Tube |
| MAX1508YETA+ | 制造商:Maxim Integrated Products 功能描述:CHRGR LI-ION 800MA 4.2V 8TDFN EP - Rail/Tube |
| MAX1508YETA+T | 功能描述:电池管理 Linear Li+ Battery Charger 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 |
| MAX1508YETA-T | 功能描述:电池管理 Linear Li+ Battery Charger 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 |
| MAX1508ZETA | 制造商:Maxim Integrated Products 功能描述:LINEAR LI+ BATT CHARGR W INTEGRATD - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: |
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