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参数资料
| 型号： | MAX8731AETI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/32页 |
| 文件大小： | 0K |
| 描述： | IC SMBUS LVL2 BATT CHRGR 28TQFN |
| 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： | 多化学 |
| 电源电压： | 8 V ~ 26 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： | 带卷 (TR) |
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SMBus Level 2 Battery Charger
with Remote Sense
ELECTRICAL CHARACTERISTICS (continued)
(V DCIN = V LX = V CSSP = V CSSN = 19V, V BST - V LX = 4.5V, V FBSA = V FBSB = V CSIP = V CSIN = 16.8V, BATSEL = GND = PGND = 0,
C LDO = 1μF, V CC = LDO, C REF = 1μF, C DAC = 0.1μF, V DD = 3.3V, ACIN = 2.5V; pins CCI, CCV, and CCS are compensated per
Figure 1; T A = 0 ° C to +85 ° C , unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER
Battery Quiescent Current
CONDITIONS
Adapter present, not charging, I CSIP + I CSIN + I LX + I FBS,
V FBS_ = V LX = V CSIN = V CSIP = 19V
MIN
TYP
2
MAX
5
UNITS
μA
Adapter absent, I CSIP + I CSIN + I LX + I FBSA + I FBSB + I CSSP
+ I CSSN , V FBS_ = V LX = V CSIN = V CSIP = 19V, V DCIN = 0V
+1
V Adapter = 26V, V Battery = 16.8V, not
charging
200
500
μA
Adapter Quiescent Current
I DCIN +
I CSSP +
I CSSN
V Adapter = 19V,
V Battery = 16.8V
V Adapter = 8V,
V Battery = 4V
Charging
Not charging
Charging
Not charging
0.4
200
0.4
200
1
500
1
500
mA
μA
mA
μA
INPUT-CURRENT REGULATION
CSSP-to-CSSN Full-Scale
Current-Sense Voltage
Input Current Accuracy
VFBS_ = 19V
RS1, Figure 1 = 10m Ω , InputCurrent() = 11004mA or
3584mA
106.7
-3
110
113.3
+3
mV
%
RS1, Figure 1 = 10m Ω , InputCurrent() = 2048mA
-5
+5
POR Input Current
RS1, Figure 1 = 10m Ω
256
mA
Input Current-Limit Gain Error
Input Current-Limit Offset
CSSP/CSSN Input Voltage Range
Based on InputCurrent() = 1024mA and 11004mA
-2
-1
8
+2
+1
26
%
mV
V
IINP Transconductance
IINP Offset
V CSSP - CSSN = 110mV
Based on V CSSP - CSSN = 110mV and 20mV
2.85
-1.5
3.0
3.15
+1.5
mA/V
mV
V CSSP - CSSN = 110mV
-5
+5
IINP Accuracy
IINP Output Voltage Range
V CSSP - CSSN = 55mV or 35mV
V CSSP - CSSN = 20mV
-4
-10
0
+4
+10
3.5
%
V
SUPPLY AND LINEAR REGULATOR
DCIN, Input Voltage Range
8.0
26.0
V
DCIN Undervoltage-Lockout
Trip Point
Power-Fail Threshold
DCIN falling
DCIN rising
V CSSP - V CSIN falling
V CSSP - V CSIN rising
7
9
160
7.4
7.5
15
210
7.85
21
271
V
mV
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8731AEVKIT+ | 功能描述:电源管理IC开发工具 MAX8731A Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX8731AEVSYS | 功能描述:电池管理 Evaluation System for the MAX8731A (includes an EVKit and the Maxim SMBUSMON2 board) 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 |
| MAX8731ETI+ | 制造商:Maxim Integrated Products 功能描述:CHGR MULTI-CHEM 8A 0V TO 19.2V 28TQFN - Rail/Tube |
| MAX8731ETI+T | 制造商:Maxim Integrated Products 功能描述:CHGR MULTI-CHEM 8A 0V TO 19.2V 28TQFN - Tape and Reel |
| MAX8731EVKIT | 功能描述:电池管理 SMBus Level 2 Battery Charger with Remote Sense 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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