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参数资料
| 型号： | MAX8725ETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/30页 |
| 文件大小： | 0K |
| 描述： | IC CHARGER BATTERY 28-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 功能： | 充电管理 |
| 电池化学： | 多化学 |
| 电源电压： | 8 V ~ 28 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（5x5） |
| 包装： | 托盘 |
第1页第2页第3页第4页第5页当前第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页
Multichemistry Battery Chargers with Automatic
System Power Selector
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V DCIN = V CSSP = V CSSN = 18V, V BATT = V CSIP = V CSIN = 12V, V VCTL = V ICTL = 1.8V, MODE = float, ACIN = 0, CLS =
REF, GND = PGND = 0, PKPRES = GND, LDO = DLOV, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
PDL Turn-On Resistance
PDL Turn-Off Current
SYMBOL
CONDITIONS
PDL = GND
V SRC - V PDL = 1.5V
MIN
50
6
TYP
100
12
MAX
150
UNITS
k Ω
mA
SRC Input Bias Current
Delay Time Between PDL and
PDS Transitions
SRC = 19V, DCIN = 0V
SRC = 19, V BATT = 16V
2.5
450
5
1
1000
7.5
μA
μs
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V DCIN = V CSSP = V CSSN = 18V, V BATT = V CSIP = V CSIN = 12V, V VCTL = V ICTL = 1.8V, MODE = float, ACIN = 0, CLS =
REF, GND = PGND = 0, PKPRES = GND, LDO = DLOV, T A = -40°C to +85°C , unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CHARGE VOLTAGE REGULATION
VCTL Range
V VCTL = 3.6V (3 or 4 cells); not including
VCTL resistor tolerances
0
-0.8
3.6
+0.8
V
Battery Regulation Voltage
Accuracy
VVCTL Default Threshold
VCTL Input Bias Current
V VCTL = 3.6V/20 (3 or 4 cells); not including
VCTL resistor tolerances
V VCTL = 3.6V (3 or 4 cells); including VCTL
resistor tolerances of 1%
V VCTL = V LDO (3 or 4 cells, default
threshold of 4.2V/cell)
V VCTL rising
V VCTL = 3V
V DCIN = 0V, V VCTL = 5V
-0.8
-1.0
-0.8
4.1
0
0
+0.8
+1.0
+0.8
4.3
2.5
12
%
V
μA
CHARGE-CURRENT REGULATION
ICTL Range
CSIP-to-CSIN Full-Scale Current-
Sense Voltage
MAX1909
MAX8725
MAX1909: V ICTL = 3.6V (not including ICTL
resistor tolerances)
MAX8725: V ICTL = 3.2V (not including ICTL
resistor tolerances)
0
0
69.37
-7.5
-5
3.6
3.2
80.63
+7.5
+5
V
mV
MAX1909: V ICTL = 3.6V x 0.5, MAX8725:
Charge-Current Accuracy
V ICTL = 3.2V x 0.5 (not including ICTL
-5
+5
%
resistor tolerances)
MAX1909: V ICTL = 0.9V (not including ICTL
resistor tolerances)
MAX8725: V ICTL = 0.18V (not including
ICTL resistor tolerances)
-7.5
-30
+7.5
+30
6
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8725ETI+ | 功能描述:电池管理 Multichemistry 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 |
| MAX8725ETI+T | 功能描述:电池管理 Multichemistry 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 |
| MAX8725ETI-T | 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 |
| MAX8725EVKIT | 功能描述:电池管理 Evaluation Kit for the MAX8725 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 |
| MAX8726EUE | 功能描述:LCD 驱动器 RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
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