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| 型号： | MAX1879EUA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/11页 |
| 文件大小： | 0K |
| 描述： | IC CHARGER LI+ PULSE 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 4.4 V ~ 22 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 带卷 (TR) |
Simple, Efficient, 1-Cell Li+ Pulse Charger
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V CHG = +10V, V BATT = +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10k ? to GND, T A = 0 ° C to
+85 ° C , unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER
THERM Sense Current (for hot
qualification)
THERM Sense Current (for cold
qualification)
THERM Sense Voltage Trip Point
GATE Source Current
GATE Sink Current
GATE Drive Current at Battery
Removal
SYMBOL
CONDITIONS
V IN = 10V, V GATE = 8V
V IN = 10V, V GATE = 8V
V BATT = 5.1V, gate driven high
MIN
346
47.8
1.379
75
19
18
TYP
352.9
48.8
1.40
100
25
40
MAX
360
49.8
1.421
125
31
60
UNITS
μA
μA
V
μA
μA
mA
ELECTRICAL CHARACTERISTICS
(V IN = V CHG = +10V, V BATT = +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10k ? to GN , TA = -40 ° C to
+85 ° C , unless otherwise noted.) (Note 5)
PARAMETER
Input Voltage (Note 1)
Undervoltage Lockout Trip Point
Fast-Charge Qualification
Threshold
Fast-Charge Restart Threshold
Precharge Source Current
BATT Regulation Voltage
BATT Regulation Adjust Range
ADJ Source Impedance
ADJ Output Voltage
BATT Removal Detection
Threshold
BATT Input Current (Note 4)
BATT Input Current, Fast-Charge
State
BATT Input Current, Done State
IN Input Current, Fast-Charge
State
IN Input Current, Done State
CHG Output Leakage Current
CHG Output Sink Current
SYMBOL
V IN
I BATT
I BATT
I IN
I IN
CONDITIONS
External PMOS FET off
BATT rising
BATT rising, transition from precharge to
full current
BATT falling, transition from Done to
Prequalification state (Note 2)
V BATT = 2V
No load on ADJ
BATT rising
V IN ≤ V BATT - 0.3V
V BATT = 4.0V
V BATT = 4.25V, V IN present
V BATT = 4.0V, V IN = 4.0V
V BATT = 4.25V, V IN = 22V
V CHG = 22V, CHG = high
V CHG = 1.0V, CHG = low
MIN
4.6
2.05
2.35
3.88
4.5
4.137
4.0
9.8
1.383
4.85
-1
4
MAX
22
2.35
2.65
4.12
12
4.263
4.2
10.2
1.417
5.15
1.5
1500
300
600
1500
+1
6
UNITS
V
V
V
V
mA
V
V
k ?
V
V
μA
μA
μA
μA
μA
μA
mA
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相关代理商/技术参数 |
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| MAX1879EVKIT | 制造商:Maxim Integrated Products 功能描述:SMALLEST, SIMPLE 1-CELL LI- PULSE CHARGER WIT - Bulk |
| MAX187ACPA | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX187ACPA+ | 功能描述:模数转换器 - ADC 12-Bit 75ksps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX187ACWE | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX187ACWE+ | 功能描述:模数转换器 - ADC 12-Bit 75ksps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
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