参数资料
型号: MAX8731AETI+T
厂商: Maxim Integrated Products
文件页数: 10/32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)
SMBus Level 2 Battery Charger
with Remote Sense
Typical Operating Characteristics
(Circuit of Figure 1, adapter = 19.5V, ChargeVoltage() = 16.8V, ChargeCurrent() = 3.854A, InputCurrent() = 3.584A, T A = +25°C,
unless otherwise noted.)
6
INPUT CURRENT-LIMIT ERROR
vs. INPUT CURRENT-LIMIT SETTING
0.4
INPUT CURRENT-LIMIT ERROR
vs. SYSTEM CURRENT
1.0
0.8
INPUT CURRENT-LIMIT ERROR
vs. SYSTEM CURRENT
INPUT CURRENT LIMIT = 3.584A
4
2
MAXIMUM
0.2
INPUT CURRENT LIMIT = 3.584A
0.6
0.4
V BATT = 16.8V
TYPICAL
0.2
V BATT = 12.6V
0
-2
0
INPUT CURRENT
LIMIT = 4.096A
0
-0.2
-0.4
-4
MINIMUM
-0.2
-0.6
V BATT = 8.4V
INPUT CURRENT LIMIT = 2.048 A
-0.8
-6
-0.4
-1.0
0
2 4 6 8 10
0
1
2 3
4
0
1
2 3
4
1.0
INPUT CURRENT-LIMIT SETTING (A)
IINP ERROR vs. SYSTEM CURRENT
2.5
SYSTEM CURRENT (A)
IINP ERROR vs. SYSTEM CURRENT
10
SYSTEM CURRENT (A)
IINP ERROR vs. INPUT CURRENT
0.8
INPUT CURRENT LIMIT = 2.048A
V BATT = 12.6V
8
0.6
0.4
0.2
0
-0.2
INPUT CURRENT LIMIT = 3.584A
2.0
1.5
1.0
V BATT = 8.4V
V BATT = 16.8V
6
4
2
0
-2
NOT SWITCHING
MAXIMUM
-0.4
-0.6
-0.8
INPUT CURRENT LIMIT = 4.096A
OPERATING AT INPUT CURRENT LIMIT
0.5
INPUT CURRENT LIMIT = 3.584A
-4
-6
-8
TYPICAL
MINIMUM
-1.0
0
-10
0
0.5
1.0
1.5
2.0
2.5 3.0
3.5
4.0
0
1
2 3
4
0
1
2 3 4
5
6
10
8
SYSTEM CURRENT (A)
CHARGE-CURRENT ERROR
vs. CHARGE CURRENT-LIMIT SETTING
4
SYSTEM CURRENT (A)
CHARGE-CURRENT ERROR
vs. BATTERY VOLTAGE
5
0
INPUT CURRENT (A)
TRICKLE-CHARGE CURRENT ERROR
vs. BATTERY VOLTAGE
6
4
MAXIMUM
2
3.072A
3.968A
-5
2
0
-2
0
-10
-15
-4
-6
-8
TYPICAL
MINIMUM
-2
8.064A
-20
-25
ChargeCurrent( ) = 128mA
-10
-4
-30
0
2 4
6
8
3
6
9 12 15
18
0
3
6 9 12
15
18
CHARGE-CURRENT SETTING (A)
BATTERY VOLTAGE (V)
BATTERY VOLTAGE (V)
10
______________________________________________________________________________________
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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