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参数资料
| 型号： | MAX1679EUA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHRGR 1CELL LITH 8-UMAX |
| 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： | 5 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) |
Single-Cell Li+ Battery Charger
for Current-Limited Supply
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
CHG Output Sink Current
THERM Sense Current (for hot
qualification)
THERM Sense Current (for cold
qualification)
THERM Sense Voltage Trip
Point
GATE Source/Sink Current
GATE Drive Current at Battery
Removal
SYMBOL
CONDITIONS
V CHG = 1V, CHG = low
V IN = 10V, V GATE = 8V
V BATT = 5.1V, gate driven high
MIN
4
346
47.8
1.379
75
20
TYP
5
352.9
48.8
1.40
105
40
MAX
6
360
49.8
1.421
130
60
UNITS
mA
μA
μA
V
%
μA
mA
ELECTRICAL CHARACTERISTICS
(V IN = V CHG = +10V, V BATT = +4.2V, TSEL = GND, GATE = unconnected, ADJ = unconnected, THERM = 10k ? to GND, T A = -40°C
to +85°C , unless otherwise noted.)
PARAMETER
Input Voltage (Note 1)
Input Voltage for Removable
Battery (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
Battery Removal Detection
Threshold
BATT Input Current (Note 2)
BATT Input Current, Fast-
Charge State
BATT Input Current, Done State
IN Input Current, Fast-Charge
State
SYMBOL
V IN
V IN
I BATT
I BATT
I IN
CONDITIONS
External PMOS FET off
External PMOS FET off
V BATT rising
V BATT rising, transition from precharge to full
current
V BATT falling, transition from DONE to
PREQUAL state, Figure 2
V BATT = 2V
No load on ADJ
V BATT rising
V IN ≤ V BATT - 0.3V
V BATT = 4.0V
V BATT = 4.25V
V BATT = 4.0V, V IN = 4.0V
MIN
5
6
2.05
2.35
3.74
3
4.137
4.0
9.8
1.386
4.850
MAX
22
22
2.35
2.65
4.04
7
4.263
4.2
10.2
1.414
5.150
1
1500
1000
100
UNITS
V
V
V
V
V
mA
V
V
k ?
V
V
μA
μA
μA
μA
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| MAX167ACWG+T | 功能描述:模数转换器 - 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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